M:tG card similarity search
5B · Creature — Serpent
Bog Serpent can't attack unless defending player controls a Swamp. When you control no Swamps, sacrifice Bog Serpent. 5/5
| Name | Mana | Type | Text |
|---|---|---|---|
| Killing Wave | XB | Sorcery | For each creature, its controller sacrifices it unless they pay X life. |
| Colossal Whale | 5UU | Creature — Whale | Islandwalk (This creature can't be blocked as long as defending player controls an Island.) Whenever Colossal Whale attacks, you may exile target creature defending player controls until Colossal Whale leaves the battlefield. (That creature returns under its owner's control.) 5/5 |
| Thelon's Chant | 1GG | Enchantment | At the beginning of your upkeep, sacrifice Thelon's Chant unless you pay {G}. Whenever a player puts a Swamp onto the battlefield, Thelon's Chant deals 3 damage to that player unless the player puts a -1/-1 counter on a creature they control. |
| Liberty Prime, Recharged | 2URW | Legendary Artifact Creature — Robot | Vigilance, trample, haste Whenever Liberty Prime, Recharged attacks or blocks, sacrifice it unless you pay {E}{E} (two energy counters). {2}, {T}, Sacrifice an artifact: You get {E}{E} and draw a card. 8/8 |
| A-Dorothea, Vengeful Victim | WU | Legendary Creature — Spirit | Flying When Dorothea, Vengeful Victim attacks or blocks, sacrifice it at end of combat. Disturb {W}{U} (You may cast this card from your graveyard transformed for its disturb cost.) 4/4 |
| Hexmark Destroyer | 4BB | Artifact Creature — Necron | Multi-threat Eliminator — Hexmark Destroyer can't be blocked except by six or more creatures. Unearth {4}{B}{B} ({4}{B}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.) 6/6 |
| Runaway Carriage | 4 | Artifact Creature — Construct | Trample When Runaway Carriage attacks or blocks, sacrifice it at end of combat. 5/6 |
| Divebomber Griffin | 3WW | Creature — Griffin | Flying {T}, Sacrifice Divebomber Griffin: It deals 3 damage to target attacking or blocking creature. 3/2 |
| Goblin Mutant | 2RR | Creature — Goblin Mutant | Trample Goblin Mutant can't attack if defending player controls an untapped creature with power 3 or greater. Goblin Mutant can't block creatures with power 3 or greater. 5/3 |
| Cagemail | 1W | Enchantment — Aura | Enchant creature Enchanted creature gets +2/+2 and can't attack. |