Alirios, Enraptured | Legendary Creature | Human | Alirios, Enraptured enters the battlefield tapped.
Alirios doesn't untap during your untap step if you control a Reflection.
When Alirios enters the battlefield, create a 3/2 blue Reflection creature token. | Kieran Yanner
4.0 LSV
Ashiok's Erasure | Enchantment | | Flash
When Ashiok's Erasure enters the battlefield, exile target spell.
Your opponents can't cast spells with the same name as the exiled card.
When Ashiok's Erasure leaves the battlefield, return the exiled card to its owner's hand. | Zezhou Chen
0.0 LSV
Brine Giant | Creature | Giant | This spell costs {1} less to cast for each enchantment you control. | Yongjae Choi
1.5 LSV
Callaphe, Beloved of the Sea | Legendary Enchantment Creature | Demigod | Callaphe's power is equal to your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)
Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost {1} more to cast." | Zack Stella
2.5 LSV
Chain to Memory | Instant | | Target creature gets -4/-0 until end of turn. Scry 2. | Paul Scott Canavan
1.0 LSV
Deny the Divine | Instant | | Counter target creature or enchantment spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. | Yigit Koroglu
2.5 LSV
Eidolon of Philosophy | Enchantment Creature | Spirit | {6}{U}, Sacrifice Eidolon of Philosophy: Draw three cards. | Adam Paquette
1.5 LSV
Elite Instructor | Creature | Human Wizard | When Elite Instructor enters the battlefield, draw a card, then discard a card. | Mike Sass
1.5 LSV
Glimpse of Freedom | Instant | | Draw a card.
Escape—{2}{U}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) | Clint Cearley
1.5 LSV
Ichthyomorphosis | Enchantment | Aura | Enchant creature
Enchanted creature loses all abilities and is a blue Fish with base power and toughness 0/1. | Campbell White
2.5 LSV
Kiora Bests the Sea God | Enchantment | Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Create an 8/8 blue Kraken creature token with hexproof.
II — Tap all nonland permanents target opponent controls. They don't untap during their controller's next untap step.
III — Gain control of target permanent an opponent controls. Untap it. | Victor Adame Minguez
5.0 LSV
Medomai's Prophecy | Enchantment | Saga | (As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I — Scry 2.
II — Choose a card name.
III — When you cast a spell with the chosen name for the first time this turn, draw two cards.
IV — Look at the top card of each player's library. | Seb McKinnon
2.5 LSV
Memory Drain | Instant | | Counter target spell. Scry 2. | PINDURSKI
0.5 LSV
Nadir Kraken | Creature | Kraken | Whenever you draw a card, you may pay {1}. If you do, put a +1/+1 counter on Nadir Kraken and create a 1/1 blue Tentacle creature token. | Dan Scott
4.5 LSV
Naiad of Hidden Coves | Enchantment Creature | Nymph | As long as it's not your turn, spells you cast cost {1} less to cast. | Kieran Yanner
2.5 LSV
Nyxborn Seaguard | Enchantment Creature | Merfolk Soldier | | Simon Dominic
1.5 LSV
Omen of the Sea | Enchantment | | Flash
When Omen of the Sea enters the battlefield, scry 2, then draw a card.
{2}{U}, Sacrifice Omen of the Sea: Scry 2. | Piotr Dura
2.5 LSV
One with the Stars | Enchantment | Aura | Enchant creature or enchantment
Enchanted permanent is an enchantment and loses all other card types. (It still has its abilities, but it's no longer a creature.) | Caio Monteiro
2.5 LSV
Protean Thaumaturge | Creature | Human Wizard | Constellation — Whenever an enchantment enters the battlefield under your control, you may have Protean Thaumaturge become a copy of another target creature, except it has this ability. | Izzy
3.0 LSV
Riptide Turtle | Creature | Turtle | Flash
Defender | Brian Valeza
1.0 LSV
Sage of Mysteries | Creature | Human Wizard | Constellation — Whenever an enchantment enters the battlefield under your control, target player mills two cards. | John Stanko
1.0 LSV
Sea God's Scorn | Sorcery | | Return up to three target creatures and/or enchantments to their owners' hands. | Zoltan Boros
1.5 LSV
Shimmerwing Chimera | Enchantment Creature | Chimera | Flying
At the beginning of your upkeep, return up to one other target enchantment you control to its owner's hand. | Christopher Burdett
3.5 LSV
Shoal Kraken | Creature | Kraken | Constellation — Whenever an enchantment enters the battlefield under your control, you may draw a card. If you do, discard a card. | Vincent Proce
2.0 LSV
Sleep of the Dead | Sorcery | | Tap target creature. It doesn't untap during its controller's next untap step.
Escape—{2}{U}, Exile three other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) | Kari Christensen
1.5 LSV
Starlit Mantle | Enchantment | Aura | Flash
Enchant creature you control
When Starlit Mantle enters the battlefield, enchanted creature gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
Enchanted creature gets +1/+1. | Chris Rahn
2.0 LSV
Stern Dismissal | Instant | | Return target creature or enchantment an opponent controls to its owner's hand. | Lie Setiawan
2.5 LSV
Stinging Lionfish | Enchantment Creature | Fish | Whenever you cast your first spell during each opponent's turn, you may tap or untap target nonland permanent. | Christopher Burdett
2.0 LSV
Sweet Oblivion | Sorcery | | Target player mills four cards.
Escape—{3}{U}, Exile four other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) | Clint Cearley
0.5 LSV
Thassa, Deep-Dwelling | Legendary Enchantment Creature | God | Indestructible
As long as your devotion to blue is less than five, Thassa isn't a creature.
At the beginning of your end step, exile up to one other target creature you control, then return that card to the battlefield under your control.
{3}{U}: Tap another target creature. | Zack Stella
4.0 LSV
Thassa's Intervention | Instant | | Choose one —
• Look at the top X cards of your library. Put up to two of them into your hand and the rest on the bottom of your library in a random order.
• Counter target spell unless its controller pays twice {X}. | Zack Stella
2.5 LSV
Thassa's Oracle | Creature | Merfolk Wizard | When Thassa's Oracle enters the battlefield, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) | Jesper Ejsing
2.5 LSV
Thirst for Meaning | Instant | | Draw three cards. Then discard two cards unless you discard an enchantment card. | Brian Valeza
2.5 LSV
Threnody Singer | Creature | Siren | Flash
Flying
When Threnody Singer enters the battlefield, target creature an opponent controls gets -X/-0 until end of turn, where X is your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.) | PINDURSKI
3.0 LSV
Thryx, the Sudden Storm | Legendary Creature | Elemental Giant | Flash
Flying
Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered. | Mathias Kollros
4.5 LSV
Towering-Wave Mystic | Creature | Merfolk Wizard | Whenever Towering-Wave Mystic deals damage, target player mills that many cards. | Jason Rainville
2.0 LSV
Triton Waverider | Creature | Merfolk Wizard | Constellation — Whenever an enchantment enters the battlefield under your control, Triton Waverider gains flying until end of turn. | Lie Setiawan
2.0 LSV
Vexing Gull | Creature | Bird | Flash
Flying | Volkan Baǵa
2.5 LSV
Wavebreak Hippocamp | Enchantment Creature | Horse Fish | Whenever you cast your first spell during each opponent's turn, draw a card. | Caio Monteiro
1.0/3.5 LSV
Whirlwind Denial | Instant | | For each spell and ability your opponents control, counter it unless its controller pays {4}. | Lie Setiawan
1.5 LSV
Witness of Tomorrows | Enchantment Creature | Sphinx | Flying
{3}{U}: Scry 1. | Svetlin Velinov
2.5 LSV
Dream Trawler | Creature | Sphinx | Flying, lifelink
Whenever you draw a card, Dream Trawler gets +1/+0 until end of turn.
Whenever Dream Trawler attacks, draw a card.
Discard a card: Dream Trawler gains hexproof until end of turn. Tap it. | Jesper Ejsing
5.0 LSV
Staggering Insight | Enchantment | Aura | Enchant creature
Enchanted creature gets +1/+1 and has lifelink and "Whenever this creature deals combat damage to a player, draw a card." | Dmitry Burmak
3.5 LSV
Ashiok, Nightmare Muse | Legendary Planeswalker | Ashiok | +1: Create a 2/3 blue and black Nightmare creature token with "Whenever this creature attacks or blocks, each opponent exiles the top two cards of their library."
−3: Return target nonland permanent to its owner's hand, then that player exiles a card from their hand.
−7: You may cast up to three spells from among face-up cards your opponents own from exile without paying their mana costs. | Raymond Swanland
5.0 LSV
Atris, Oracle of Half-Truths | Legendary Creature | Human Advisor | Menace
When Atris, Oracle of Half-Truths enters the battlefield, target opponent looks at the top three cards of your library and separates them into a face-down pile and a face-up pile. Put one pile into your hand and the other into your graveyard. | Bastien L. Deharme
4.0 LSV
Devourer of Memory | Creature | Nightmare | Whenever one or more cards are put into your graveyard from your library, Devourer of Memory gets +1/+1 until end of turn and can't be blocked this turn.
{1}{U}{B}: Mill a card. | Daarken
3.5 LSV
Ashiok, Sculptor of Fears | Legendary Planeswalker | Ashiok | +2: Draw a card. Each player mills two cards.
−5: Put target creature card from a graveyard onto the battlefield under your control.
−11: Gain control of all creatures target opponent controls. | Daarken
Dalakos, Crafter of Wonders | Legendary Creature | Merfolk Artificer | {T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts.
Equipped creatures you control have flying and haste. | Ryan Pancoast
2.5 LSV
Mischievous Chimera | Enchantment Creature | Chimera | Flying
Whenever you cast your first spell during each opponent's turn, Mischievous Chimera deals 1 damage to each opponent. Scry 1. | Antonio José Manzanedo
3.0 LSV
Enigmatic Incarnation | Enchantment | | At the beginning of your end step, you may sacrifice another enchantment. If you do, search your library for a creature card with mana value equal to 1 plus the sacrificed enchantment's mana value, put that card onto the battlefield, then shuffle. | PINDURSKI
0.0 LSV
Eutropia the Twice-Favored | Legendary Creature | Human Wizard | Constellation — Whenever an enchantment enters the battlefield under your control, put a +1/+1 counter on target creature. That creature gains flying until end of turn. | Sara Winters
4.0 LSV
Uro, Titan of Nature's Wrath | Legendary Creature | Elder Giant | When Uro enters the battlefield, sacrifice it unless it escaped.
Whenever Uro enters the battlefield or attacks, you gain 3 life and draw a card, then you may put a land card from your hand onto the battlefield.
Escape—{G}{G}{U}{U}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) | Vincent Proce
5.0 LSV
Temple of Deceit | Land | | Temple of Deceit enters the battlefield tapped.
When Temple of Deceit enters the battlefield, scry 1.
{T}: Add {U} or {B}. | Jonas De Ro
3.0 LSV
Temple of Enlightenment | Land | | Temple of Enlightenment enters the battlefield tapped.
When Temple of Enlightenment enters the battlefield, scry 1.
{T}: Add {W} or {U}. | Piotr Dura
3.0 LSV
Island | Basic Land | Island | ({T}: Add {U}.) | Sam Burley