M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Rethink | 2U | Instant | Counter target spell unless its controller pays {X}, where X is its mana value. |
| Frightful Delusion | 2U | Instant | Counter target spell unless its controller pays {1}. That player discards a card. |
| Electrosiphon | UUR | Instant | Counter target spell. You get an amount of {E} (energy counters) equal to its mana value. |
| Voidmage Prodigy | UU | Creature — Human Wizard | {U}{U}, Sacrifice a Wizard: Counter target spell. Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 2/1 |
| Spell Rupture | 1U | Instant | Counter target spell unless its controller pays {X}, where X is the greatest power among creatures you control. |
| Lullmage Mentor | 1UU | Creature — Merfolk Wizard | Whenever a spell or ability you control counters a spell, you may create a 1/1 blue Merfolk creature token. Tap seven untapped Merfolk you control: Counter target spell. 2/2 |
| Suffocating Blast | 1UUR | Instant | Counter target spell and Suffocating Blast deals 3 damage to target creature. |
| Essence Capture | UU | Instant | Counter target creature spell. Put a +1/+1 counter on up to one target creature you control. |
| Siren Stormtamer | U | Creature — Siren Pirate Wizard | Flying {U}, Sacrifice Siren Stormtamer: Counter target spell or ability that targets you or a creature you control. 1/1 |
| Calculated Dismissal | 2U | Instant | Counter target spell unless its controller pays {3}. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.) |