M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Dormant Volcano | Land | Dormant Volcano enters the battlefield tapped. When Dormant Volcano enters the battlefield, sacrifice it unless you return an untapped Mountain you control to its owner's hand. {T}: Add {C}{R}. | |
| Mana Screw | 1 | Artifact | {1}: Flip a coin. If you win the flip, add {C}{C}. Activate only as an instant. |
| Drowned Catacomb | Land | Drowned Catacomb enters the battlefield tapped unless you control an Island or a Swamp. {T}: Add {U} or {B}. | |
| Mana Flair | 1R | Instant | Add {R} for each nonland permanent with art by the artist of your choice. |
| Bubbling Muck | B | Sorcery | Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}. |
| Machine God's Effigy | 4 | Artifact | You may have Machine God's Effigy enter the battlefield as a copy of any creature on the battlefield, except it's an artifact and it has "{T}: Add {U}." (It's not a creature.) {T}: Add {U}. |
| Thoughts of Ruin | 2RR | Sorcery | Each player sacrifices a land for each card in your hand. |
| Alloy Myr | 3 | Artifact Creature — Myr | {T}: Add one mana of any color. 2/2 |
| Toxicrene | 3G | Creature — Tyranid | Reach, deathtouch Hypertoxic Miasma — All lands have "{T}: Add one mana of any color" and lose all other abilities. 2/4 |
| Nomadic Elf | 1G | Creature — Elf Nomad | {1}{G}: Add one mana of any color. 2/2 |