M:tG card similarity search
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
| Name | Mana | Type | Text | 
|---|---|---|---|
| War Tax | 2U | Enchantment | {X}{U}: This turn, creatures can't attack unless their controller pays {X} for each attacking creature they control. | 
| Bog Serpent | 5B | Creature — Serpent | Bog Serpent can't attack unless defending player controls a Swamp. When you control no Swamps, sacrifice Bog Serpent. 5/5 | 
| Sea Serpent | 5U | Creature — Serpent | Sea Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Sea Serpent. 5/5 | 
| Dandân | UU | Creature — Fish | Dandân can't attack unless defending player controls an Island. When you control no Islands, sacrifice Dandân. 4/1 | 
| Slipstream Serpent | 7U | Creature — Serpent | Slipstream Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Slipstream Serpent. Morph {5}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) 6/6 | 
| Okk | 1R | Creature — Goblin | Okk can't attack unless a creature with greater power also attacks. Okk can't block unless a creature with greater power also blocks. 4/4 | 
| War Falcon | W | Creature — Bird | Flying War Falcon can't attack unless you control a Knight or a Soldier. 2/1 | 
| Gorilla Pack | 2G | Creature — Ape | Gorilla Pack can't attack unless defending player controls a Forest. When you control no Forests, sacrifice Gorilla Pack. 3/3 | 
| Steelclad Serpent | 5U | Artifact Creature — Serpent | Steelclad Serpent can't attack unless you control another artifact. 4/5 | 
| Manta Ray | 1UU | Creature — Fish | Manta Ray can't attack unless defending player controls an Island. Manta Ray can't be blocked except by blue creatures. When you control no Islands, sacrifice Manta Ray. 3/3 |