M:tG card similarity search
3UU · Creature — Octopus
Sealock Monster can't attack unless defending player controls an Island. {5}{U}{U}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) When Sealock Monster becomes monstrous, target land becomes an Island in addition to its other types. 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Identity Thief | 2UU | Creature — Shapeshifter | Whenever Identity Thief attacks, you may exile another target nontoken creature. If you do, Identity Thief becomes a copy of that creature until end of turn. Return the exiled card to the battlefield under its owner's control at the beginning of the next end step. 0/3 |
| Crippling Fear | 2BB | Sorcery | Choose a creature type. Creatures that aren't of the chosen type get -3/-3 until end of turn. |
| Ethereal Usher | 5U | Creature — Spirit | {U}, {T}: Target creature can't be blocked this turn. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.) 2/3 |
| Torpid Moloch | R | Creature — Lizard | Defender (This creature can't attack.) Sacrifice three lands: Torpid Moloch loses defender until end of turn. 3/2 |
| Hexdrinker | G | Creature — Snake | Level up {1} ({1}: Put a level counter on this. Level up only as a sorcery.) LEVEL 3-7 4/4 Protection from instants LEVEL 8+ 6/6 Protection from everything 2/1 |
| Flitterstep Eidolon | 1U | Enchantment Creature — Spirit | Bestow {5}{U} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Flitterstep Eidolon can't be blocked. Enchanted creature gets +1/+1 and can't be blocked. 1/1 |
| Permeating Mass | G | Creature — Spirit | Whenever Permeating Mass deals combat damage to a creature, that creature becomes a copy of Permeating Mass. 1/3 |
| Serpentine Ambush | 1U | Instant | Until end of turn, target creature becomes a blue Serpent with base power and toughness 5/5. |
| Thermokarst | 1GG | Sorcery | Destroy target land. If that land was a snow land, you gain 1 life. |
| Fall from Favor | 2U | Enchantment — Aura | Enchant creature When Fall from Favor enters the battlefield, tap enchanted creature and you become the monarch. Enchanted creature doesn't untap during its controller's untap step unless that player is the monarch. |