M:tG card similarity search
2U · Instant
This spell costs {1} less to cast if you control a Pirate. Counter target spell unless its controller pays {4}.
| Name | Mana | Type | Text |
|---|---|---|---|
| Miscast | U | Instant | Counter target instant or sorcery spell unless its controller pays {3}. |
| Krallenhorde Howler | Creature — Werewolf | Creature spells you cast cost {1} less to cast. At the beginning of each upkeep, if a player cast two or more spells last turn, transform Krallenhorde Howler. 3/3 | |
| 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 |
| Deathgrip | BB | Enchantment | {B}{B}: Counter target green spell. |
| Witchstalker Frenzy | 3R | Instant | This spell costs {1} less to cast for each creature that attacked this turn. Witchstalker Frenzy deals 5 damage to target creature. |
| Unsettled Mariner | WU | Creature — Shapeshifter | Changeling (This card is every creature type.) Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {1}. 2/2 |
| Voracious Reader | Creature — Eldrazi Homunculus | Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Instant and sorcery spells you cast cost {1} less to cast. 3/4 | |
| Countermand | 2UU | Instant | Counter target spell. Its controller mills four cards. |
| Nullify | UU | Instant | Counter target creature or Aura spell. |
| Hunter's Mark | 3G | Instant | This spell costs {3} less to cast if it targets a blue permanent you don't control. This spell can't be countered. Target creature you control gets +1/+1 until end of turn. Then it deals damage equal to its power to target creature or planeswalker you don't control. |