M:tG card similarity search
4UU · Instant
Counter target creature spell. Draw cards equal to that spell's mana value.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Traverse Eternity | 2UU | Sorcery | Draw cards equal to the highest mana value among historic permanents you control. (Artifacts, legendaries, and Sagas are historic.) | 
| Silent Extraction | GU | Instant | Choose target spell. Counter that spell unless its controller pays {2}. Threshold — If seven or more cards are in your graveyard, seek a creature card with the same mana value as the chosen spell. | 
| Dream Fracture | 1UU | Instant | Counter target spell. Its controller draws a card. Draw a card. | 
| Spell Snuff | 1UU | Instant | Counter target spell. Fateful hour — If you have 5 or less life, draw a card. | 
| Rush of Knowledge | 4U | Sorcery | Draw cards equal to the highest mana value among permanents you control. | 
| Kaervek the Merciless | 5BR | Legendary Creature — Human Shaman | Whenever an opponent casts a spell, Kaervek the Merciless deals damage equal to that spell's mana value to any target. 5/4 | 
| Change the Equation | 1U | Instant | Choose one — • Counter target spell with mana value 2 or less. • Counter target red or green spell with mana value 6 or less. | 
| Glorious Gale | 1U | Instant | Counter target creature spell. If it was a legendary spell, the Ring tempts you. | 
| Rethink | 2U | Instant | Counter target spell unless its controller pays {X}, where X is its mana value. | 
| Laquatus's Disdain | 1U | Instant | Counter target spell cast from a graveyard. Draw a card. |