M:tG card similarity search
B · Enchantment — Aura
Enchant creature Whenever a player activates an ability of enchanted creature with {T} in its activation cost that isn't a mana ability, you may pay {1}. If you do, counter that ability. If you don't, destroy Imprison. Whenever enchanted creature attacks or blocks, you may pay {1}. If you do, tap the creature, remove it from combat, and creatures it was blocking that had become blocked by only that creature this combat become unblocked. If you don't, destroy Imprison.
| Name | Mana | Type | Text |
|---|---|---|---|
| Crystallization | G/UW | Enchantment — Aura | Enchant creature Enchanted creature can't attack or block. When enchanted creature becomes the target of a spell or ability, exile that creature. |
| Sea Troll | 2U | Creature — Troll | {U}: Regenerate Sea Troll. Activate only if Sea Troll blocked or was blocked by a blue creature this turn. 2/1 |
| Ferocity | 1G | Enchantment — Aura | Enchant creature Whenever enchanted creature blocks or becomes blocked, you may put a +1/+1 counter on it. |
| Corrosive Ooze | 1G | Creature — Ooze | Whenever Corrosive Ooze blocks or becomes blocked by an equipped creature, destroy all Equipment attached to that creature at end of combat. 2/2 |
| Trap Runner | 2WW | Creature — Human Soldier | {T}: Target unblocked attacking creature becomes blocked. Activate only during combat after blockers are declared. (This ability works on creatures that can't be blocked.) 2/3 |
| Rock Basilisk | 4RG | Creature — Basilisk | Whenever Rock Basilisk blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat. 4/5 |
| Thicket Basilisk | 3GG | Creature — Basilisk | Whenever Thicket Basilisk blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat. 2/4 |
| Dead-Iron Sledge | 1 | Artifact — Equipment | Whenever equipped creature blocks or becomes blocked by a creature, destroy both creatures. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.) |
| Prison Term | 1WW | Enchantment — Aura | Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated. Whenever a creature enters the battlefield under an opponent's control, you may attach Prison Term to that creature. |
| Tangle Asp | 1G | Creature — Snake | Whenever Tangle Asp blocks or becomes blocked by a creature, destroy that creature at end of combat. 1/2 |