M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Second Guess | 1U | Instant | Counter target spell that's the second spell cast this turn. |
| Dispel | U | Instant | Counter target instant spell. |
| Flash Counter | 1U | Instant | Counter target instant spell. |
| Ertai, Wizard Adept | 2U | Legendary Creature — Human Wizard | {2}{U}{U}, {T}: Counter target spell. 1/1 |
| Perplex | 1UB | Instant | Counter target spell unless its controller discards their hand. Transmute {1}{U}{B} ({1}{U}{B}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.) |
| Mystic Snake | 1GUU | Creature — Snake | Flash When Mystic Snake enters the battlefield, counter target spell. 2/2 |
| Contradict | 3UU | Instant | Counter target spell. Draw a card. |
| Dismiss | 2UU | Instant | Counter target spell. Draw a card. |
| Anticognition | 1U | Instant | Counter target creature or planeswalker spell unless its controller pays {2}. If an opponent has eight or more cards in their graveyard, instead counter that spell, then scry 2. |
| Assimilate Essence | 1U | Instant | Counter target creature or battle spell unless its controller pays {4}. If they do, you incubate 2. (Create an Incubator token with two +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.) |