Throne of Eldraine

Dance of the Manse | Sorcery | | Return up to X target artifact and/or non-Aura enchantment cards each with mana value X or less from your graveyard to the battlefield. If X is 6 or more, those permanents are 4/4 creatures in addition to their other types. | Yeong-Hao Han

Shinechaser | Creature | Faerie | Flying, vigilance Shinechaser gets +1/+1 as long as you control an artifact. Shinechaser gets +1/+1 as long as you control an enchantment. | Evan Shipard

Arcanist's Owl | Artifact Creature | Bird | Flying When Arcanist's Owl enters the battlefield, look at the top four cards of your library. You may reveal an artifact or enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. | Véronique Meignaud

Drown in the Loch | Instant | | Choose one — • Counter target spell with mana value less than or equal to the number of cards in its controller's graveyard. • Destroy target creature with mana value less than or equal to the number of cards in its controller's graveyard. | John Stanko

Lochmere Serpent | Creature | Serpent | Flash {U}, Sacrifice an Island: Lochmere Serpent can't be blocked this turn. {B}, Sacrifice a Swamp: You gain 1 life and draw a card. {U}{B}: Exile five target cards from an opponent's graveyard. Return Lochmere Serpent from your graveyard to your hand. Activate only as a sorcery. | Sam Burley

Covetous Urge | Sorcery | | Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell. | Carmen Sinek

Improbable Alliance | Enchantment | | Whenever you draw your second card each turn, create a 1/1 blue Faerie creature token with flying. {4}{U}{R}: Draw a card, then discard a card. | Zoltan Boros

The Royal Scions | Legendary Planeswalker | Will Rowan | +1: Draw a card, then discard a card. +1: Target creature gets +2/+0 and gains first strike and trample until end of turn. −8: Draw four cards. When you do, The Royal Scions deals damage to any target equal to the number of cards in your hand. | Paul Scott Canavan

Loch Dragon | Creature | Dragon | Flying Whenever Loch Dragon enters the battlefield or attacks, you may discard a card. If you do, draw a card. | Mike Bierek

Maraleaf Pixie | Creature | Faerie | Flying {T}: Add {G} or {U}. | Matt Cavotta

Oko, Thief of Crowns | Legendary Planeswalker | Oko | +2: Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain 3 life.") +1: Target artifact or creature loses all abilities and becomes a green Elk creature with base power and toughness 3/3. −5: Exchange control of target artifact or creature you control and target creature an opponent controls with power 3 or less. | Yongjae Choi

Thunderous Snapper | Creature | Turtle Hydra | Whenever you cast a spell with mana value 5 or greater, draw a card. | Johann Bodin