M:tG card similarity search
| Name | Mana | Type | Text | 
|---|---|---|---|
| Sea Monster | 4UU | Creature — Serpent | Sea Monster can't attack unless defending player controls an Island. 6/6 | 
| Monstrous Hound | 3R | Creature — Dog | Monstrous Hound can't attack unless you control more lands than defending player. Monstrous Hound can't block unless you control more lands than attacking player. 4/4 | 
| Slipstream Eel | 5UU | Creature — Fish Beast | Slipstream Eel can't attack unless defending player controls an Island. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.) 6/6 | 
| Desperate Castaways | 1B | Creature — Human Pirate | Desperate Castaways can't attack unless you control an artifact. 2/3 | 
| Mogg Toady | 1R | Creature — Goblin | Mogg Toady can't attack unless you control more creatures than defending player. Mogg Toady can't block unless you control more creatures than attacking player. 2/2 | 
| Goblin Goon | 3R | Creature — Goblin Mutant | Goblin Goon can't attack unless you control more creatures than defending player. Goblin Goon can't block unless you control more creatures than attacking player. 6/6 | 
| Silburlind Snapper | 5U | Creature — Turtle | Silburlind Snapper can't attack unless you've cast a noncreature spell this turn. 6/6 | 
| Hammerhead Shark | 1U | Creature — Shark | Hammerhead Shark can't attack unless defending player controls an Island. 2/3 | 
| Qal Sisma Behemoth | 2R | Creature — Ogre Warrior | Qal Sisma Behemoth can't attack or block unless you pay {2}. 5/5 | 
| Phase Dolphin | 2U | Creature — Elemental Whale | Whenever Phase Dolphin attacks, another target attacking creature can't be blocked this turn. 1/4 |