Fateful Absence | Instant | | Destroy target creature or planeswalker. Its controller investigates. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Eric Deschamps
3.0 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
Bloodline Culling | Instant | | Choose one —
• Target creature gets -5/-5 until end of turn.
• Creature tokens get -2/-2 until end of turn. | Liiga Smilshkalne
4.0 LSV
Rite of Harmony | Instant | | Whenever a creature or enchantment enters the battlefield under your control this turn, draw a card.
Flashback {2}{G}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Rovina Cai
2.5 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