Deduce | Instant | | Draw a card. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Quintin Gleim
2.5 LSV
Eliminate the Impossible | Instant | | Investigate. Creatures your opponents control get -2/-0 until end of turn. If any of them are suspected, they're no longer suspected. (To investigate, create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Carlos Palma Cruchaga
1.5 LSV
Reasonable Doubt | Instant | | Counter target spell unless its controller pays {2}.
Suspect up to one target creature. (A suspected creature has menace and can't block.) | Betty Jiang
2 LSV
Unauthorized Exit | Instant | | Return target nonland permanent to its owner's hand. Surveil 1. (Look at the top card of your library. You may put it into your graveyard.) | Andreas Zafiratos
2 LSV
No More Lies | Instant | | Counter target spell unless its controller pays {3}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. | Liiga Smilshkalne
2 LSV
Officious Interrogation | Instant | | This spell costs {W}{U} more to cast for each target beyond the first.
Choose any number of target players. Investigate X times, where X is the total number of creatures those players control. | Borja Pindado
3 LSV
Drag the Canal | Instant | | Create a 2/2 white and blue Detective creature token. If a creature died this turn, you gain 2 life, surveil 2, then investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Josh Hass
3.5 LSV
Repulsive Mutation | Instant | | Put X +1/+1 counters on target creature you control. Then counter up to one target spell unless its controller pays mana equal to the greatest power among creatures you control. | Filip Burburan
3 LSV