Geistwave | Instant | | Return target nonland permanent to its owner's hand. If you controlled that permanent, draw a card. | Olena Richards
2.5 LSV
Dissipate | Instant | | Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. | David Palumbo
2.5 LSV
Consider | Instant | | Look at the top card of your library. You may put that card into your graveyard.
Draw a card. | Zezhou Chen
1.5 LSV
Secrets of the Key | Instant | | Investigate. If this spell was cast from a graveyard, investigate twice instead. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
Flashback {3}{U} | Alix Branwyn
3.0 LSV
Fading Hope | Instant | | Return target creature to its owner's hand. If its mana value was 3 or less, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | Rovina Cai
2.5 LSV
Startle | Instant | | Target creature gets -2/-0 until end of turn. Create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.)
Draw a card. | Craig J Spearing
2.0 LSV
Flip the Switch | Instant | | Counter target spell unless its controller pays {4}. Create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.) | Campbell White
1.5 LSV
Otherworldly Gaze | Instant | | Look at the top three cards of your library. Put any number of them into your graveyard and the rest back on top of your library in any order.
Flashback {1}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Chris Cold
0.5 LSV
Revenge of the Drowned | Instant | | Target creature's owner puts it on the top or bottom of their library. You create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.) | Chris Cold
2.5 LSV
Memory Deluge | Instant | | Look at the top X cards of your library, where X is the amount of mana spent to cast this spell. Put two of them into your hand and the rest on the bottom of your library in a random order.
Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Lake Hurwitz
3.5 LSV
Devious Cover-Up | Instant | | Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may shuffle up to four target cards from your graveyard into your library. | Colin Boyer
1.0 LSV
Faithful Mending | Instant | | You gain 2 life, draw two cards, then discard two cards.
Flashback {1}{W}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Caroline Gariba
3.0 LSV
Corpse Cobble | Instant | | As an additional cost to cast this spell, sacrifice any number of creatures.
Create an X/X blue and black Zombie creature token with menace, where X is the total power of the sacrificed creatures.
Flashback {3}{U}{B} (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.) | Ravenna Tran
2.0 LSV
Siphon Insight | Instant | | Look at the top two cards of target opponent's library. Exile one of them face down and put the other on the bottom of that library. You may look at and play the exiled 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.
Flashback {1}{U}{B} | Livia Prima
2.5 LSV
Galvanic Iteration | Instant | | When you cast your next instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.
Flashback {1}{U}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Johann Bodin
3.0 LSV
Arcane Infusion | Instant | | Look at the top four cards of your library. You may reveal an instant or sorcery card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Flashback {3}{U}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Jason Felix
2.0 LSV