M:tG card similarity search
U · Instant
Target spell or permanent becomes blue. (Mana symbols on that permanent remain unchanged.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Psychic Rebuttal | 1U | Instant | Counter target instant or sorcery spell that targets you. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, you may copy the spell countered this way. You may choose new targets for the copy. |
| Perilous Research | 1U | Instant | Draw two cards, then sacrifice a permanent. |
| Optical Optimizer | Artifact — Contraption | Whenever you crank Optical Optimizer, until end of turn, target creature becomes an artifact in addition to its other types and gains "{T}: Draw a card." | |
| Cruel Witness | 2UU | Creature — Bird Horror | Flying Whenever you cast a noncreature spell, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) 3/3 |
| River Kelpie | 3UU | Creature — Beast | Whenever River Kelpie or another permanent enters the battlefield from a graveyard, draw a card. Whenever a player casts a spell from a graveyard, draw a card. Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) 3/3 |
| Archelos, Lagoon Mystic | 1BGU | Legendary Creature — Turtle Shaman | As long as Archelos, Lagoon Mystic is tapped, other permanents enter the battlefield tapped. As long as Archelos is untapped, other permanents enter the battlefield untapped. 2/4 |
| Skittering Cicada | 3 | Creature — Insect | Flash You may cast colorless spells as though they had flash. Whenever you cast a colorless spell, until end of turn, Skittering Cicada gains trample and gets +X/+X, where X is that spell's mana value. 2/2 |
| Mayhem Devil | 1BR | Creature — Devil | Whenever a player sacrifices a permanent, Mayhem Devil deals 1 damage to any target. 3/3 |
| Skittering Monstrosity | 3BB | Creature — Horror | When you cast a creature spell, sacrifice Skittering Monstrosity. 5/5 |
| Traverse Eternity | 2UU | Sorcery | Draw cards equal to the highest mana value among historic permanents you control. (Artifacts, legendaries, and Sagas are historic.) |