M:tG card similarity search
3UU · Enchantment
Whenever a player casts a spell, any other player may pay that spell's mana cost. If a player does, counter the spell. (Mana cost includes color.)
| Name | Mana | Type | Text |
|---|---|---|---|
| Soul Spike | 5BB | Instant | You may exile two black cards from your hand rather than pay this spell's mana cost. Soul Spike deals 4 damage to any target and you gain 4 life. |
| Purraj of Urborg | 3BB | Legendary Creature — Cat Warrior | Purraj of Urborg has first strike as long as it's attacking. Whenever a player casts a black spell, you may pay {B}. If you do, put a +1/+1 counter on Purraj of Urborg. 2/3 |
| Diffusion Sliver | 1U | Creature — Sliver | Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}. 1/1 |
| Epistolary Librarian | 2WU | Creature — Astartes Wizard | Veil of Time — Whenever Epistolary Librarian attacks, you may cast a spell with mana value X or less from your hand without paying its mana cost, where X is the number of attacking creatures. 3/4 |
| Equilibrium | 1UU | Enchantment | Whenever you cast a creature spell, you may pay {1}. If you do, return target creature to its owner's hand. |
| Sorcerous Squall | 6UUU | Sorcery | Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Target opponent mills nine cards, then you may cast an instant or sorcery spell from that player's graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead. |
| Sol'kanar the Swamp King | 2UBR | Legendary Creature — Demon | Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Whenever a player casts a black spell, you gain 1 life. 5/5 |
| Frontline Medic | 2W | Creature — Human Cleric | Battalion — Whenever Frontline Medic and at least two other creatures attack, creatures you control gain indestructible until end of turn. Sacrifice Frontline Medic: Counter target spell with {X} in its mana cost unless its controller pays {3}. 3/3 |
| Rethink | 2U | Instant | Counter target spell unless its controller pays {X}, where X is its mana value. |
| Eidolon of the Great Revel | RR | Enchantment Creature — Spirit | Whenever a player casts a spell with mana value 3 or less, Eidolon of the Great Revel deals 2 damage to that player. 2/2 |