M:tG card similarity search
2UU · Instant — Trap
If an opponent had a green creature enter the battlefield under their control this turn, you may pay {U} rather than pay this spell's mana cost. Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
| Name | Mana | Type | Text |
|---|---|---|---|
| Sleep | 2UU | Sorcery | Tap all creatures target player controls. Those creatures don't untap during that player's next untap step. |
| Goblin War Wagon | 4 | Artifact Creature — Juggernaut | Goblin War Wagon doesn't untap during your untap step. At the beginning of your upkeep, you may pay {2}. If you do, untap Goblin War Wagon. 3/3 |
| Brass Man | 1 | Artifact Creature — Construct | Brass Man doesn't untap during your untap step. At the beginning of your upkeep, you may pay {1}. If you do, untap Brass Man. 1/3 |
| Mind Swords | 1B | Sorcery | If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost. Each player exiles two cards from their hand. |
| Chillbringer | 4U | Creature — Elemental | Flying When Chillbringer enters the battlefield, tap target creature an opponent controls. It doesn't untap during its controller's next untap step. 3/3 |
| Marshland Bloodcaster | 4B | Creature — Vampire Warlock | Flying {1}{B}, {T}: Rather than pay the mana cost of the next spell you cast this turn, you may pay life equal to that spell's mana value. 3/5 |
| Ensnare | 3U | Instant | You may return two Islands you control to their owner's hand rather than pay this spell's mana cost. Tap all creatures. |
| Kor Hookmaster | 2W | Creature — Kor Soldier | When Kor Hookmaster enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. 2/2 |
| Arena of the Ancients | 3 | Artifact | Legendary creatures don't untap during their controllers' untap steps. When Arena of the Ancients enters the battlefield, tap all legendary creatures. |
| Cobra Trap | 4GG | Instant — Trap | If a noncreature permanent under your control was destroyed this turn by a spell or ability an opponent controlled, you may pay {G} rather than pay this spell's mana cost. Create four 1/1 green Snake creature tokens. |