M:tG card similarity search
5U · Creature — Serpent
River Serpent can't attack unless there are five or more cards in your graveyard. Cycling {U} ({U}, Discard this card: Draw a card.) 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Zhou Yu, Chief Commander | 5UU | Legendary Creature — Human Soldier | Zhou Yu, Chief Commander can't attack unless defending player controls an Island. 8/8 |
| 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 |
| Qal Sisma Behemoth | 2R | Creature — Ogre Warrior | Qal Sisma Behemoth can't attack or block unless you pay {2}. 5/5 |
| 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 |
| Mogg Flunkies | 1R | Creature — Goblin | Mogg Flunkies can't attack or block alone. 3/3 |
| Windborn Muse | 3W | Creature — Spirit | Flying Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you. 2/3 |
| Relic Golem | 3 | Artifact Creature — Golem | Relic Golem can't attack or block unless an opponent has eight or more cards in their graveyard. {2}, {T}: Target player mills two cards. (They put the top two cards of their library into their graveyard.) 6/6 |
| Blind-Spot Giant | 2R | Creature — Giant Warrior | Blind-Spot Giant can't attack or block unless you control another Giant. 4/3 |
| Loyal Pegasus | W | Creature — Pegasus | Flying Loyal Pegasus can't attack or block alone. 2/1 |
| Exalted Dragon | 4WW | Creature — Dragon | Flying Exalted Dragon can't attack unless you sacrifice a land. (This cost is paid as attackers are declared.) 5/5 |