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 |
|---|---|---|---|
| Desperate Castaways | 1B | Creature — Human Pirate | Desperate Castaways can't attack unless you control an artifact. 2/3 |
| Godhunter Octopus | 5U | Creature — Octopus | Godhunter Octopus can't attack unless defending player controls an enchantment or an enchanted permanent. 5/5 |
| Raging Kronch | 2R | Creature — Beast | Raging Kronch can't attack alone. 4/3 |
| Bonded Construct | 1 | Artifact Creature — Construct | Bonded Construct can't attack alone. 2/1 |
| Reclamation | 2GW | Enchantment | Black creatures can't attack unless their controller sacrifices a land for each black creature they control that's attacking. (This cost is paid as attackers are declared.) |
| Scarred Puma | R | Creature — Cat | Scarred Puma can't attack unless a black or green creature also attacks. 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 |
| Elephant Grass | G | Enchantment | Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Black creatures can't attack you. Nonblack creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you. |
| Ghostly Prison | 2W | Enchantment | Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you. |
| Propaganda | 2U | Enchantment | Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you. |