M:tG card similarity search
4UU · Creature — Serpent
Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Harbor Serpent can't attack unless there are five or more Islands on the battlefield. 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Sea Monster | 4UU | Creature — Serpent | Sea Monster can't attack unless defending player controls an Island. 6/6 |
| Flowering Lumberknot | 3G | Creature — Treefolk | Flowering Lumberknot can't attack or block unless it's paired with a creature with soulbond. 5/5 |
| Hammerhead Shark | 1U | Creature — Shark | Hammerhead Shark can't attack unless defending player controls an Island. 2/3 |
| 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 |
| River Serpent | 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 |
| Trusty Companion | 1W | Creature — Hyena | Vigilance Trusty Companion can't attack alone. 3/2 |
| Glacial Crasher | 4UU | Creature — Elemental | Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Glacial Crasher can't attack unless there is a Mountain on the battlefield. 5/5 |
| 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 |
| Giant Turtle | 1GG | Creature — Turtle | Giant Turtle can't attack if it attacked during your last turn. 2/4 |