M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| 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 |
| Molting Harpy | B | Creature — Harpy Mercenary | Flying At the beginning of your upkeep, sacrifice Molting Harpy unless you pay {2}. 2/1 |
| Phantasmal Forces | 3U | Creature — Illusion | Flying At the beginning of your upkeep, sacrifice Phantasmal Forces unless you pay {U}. 4/1 |
| 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 |
| Hesitation | 1U | Enchantment | When a player casts a spell, sacrifice Hesitation and counter that spell. |
| Lunar Force | 2U | Enchantment | When an opponent casts a spell, sacrifice Lunar Force and counter that spell. |
| Castle Garenbrig | Land | Castle Garenbrig enters the battlefield tapped unless you control a Forest. {T}: Add {G}. {2}{G}{G}, {T}: Add six {G}. Spend this mana only to cast creature spells or activate abilities of creatures. | |
| Cinder Marsh | Land | {T}: Add {C}. {T}: Add {B} or {R}. Cinder Marsh doesn't untap during your next untap step. | |
| Cloudcrest Lake | Land | {T}: Add {C}. {T}: Add {W} or {U}. Cloudcrest Lake doesn't untap during your next untap step. | |
| Lantern-Lit Graveyard | Land | {T}: Add {C}. {T}: Add {B} or {R}. Lantern-Lit Graveyard doesn't untap during your next untap step. |