M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| Training Center | Land | Training Center enters the battlefield tapped unless you have two or more opponents. {T}: Add {U} or {R}. | |
| Undergrowth Stadium | Land | Undergrowth Stadium enters the battlefield tapped unless you have two or more opponents. {T}: Add {B} or {G}. | |
| Vault of Champions | Land | Vault of Champions enters the battlefield tapped unless you have two or more opponents. {T}: Add {W} or {B}. | |
| Mystic Skull | 2 | Artifact | {1}, {T}: Add one mana of any color. {5}, {T}: Transform Mystic Skull. |
| Rift Sower | 2G | Creature — Elf Druid | {T}: Add one mana of any color. Suspend 2—{G} (Rather than cast this card from your hand, you may pay {G} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.) 1/3 |
| Glacial Fortress | Land | Glacial Fortress enters the battlefield tapped unless you control a Plains or an Island. {T}: Add {W} or {U}. | |
| Signpost Scarecrow | 4 | Artifact Creature — Scarecrow | Vigilance {2}: Add one mana of any color. 2/4 |
| Drowned Catacomb | Land | Drowned Catacomb enters the battlefield tapped unless you control an Island or a Swamp. {T}: Add {U} or {B}. | |
| Mox Tantalite | Artifact | Suspend 3—{0} (Rather than cast this card from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) {T}: Add one mana of any color. | |
| Hinterland Harbor | Land | Hinterland Harbor enters the battlefield tapped unless you control a Forest or an Island. {T}: Add {G} or {U}. |