M:tG card similarity search
2 · Artifact Creature — Construct
{1}: Add one mana of any color. Activate only once each turn. 1/3
| Name | Mana | Type | Text |
|---|---|---|---|
| Underdome | Land | {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to pay Un-costs. | |
| Mox Opal | 0 | Legendary Artifact | Metalcraft — {T}: Add one mana of any color. Activate only if you control three or more artifacts. |
| Phyrexian Altar | 3 | Artifact | Sacrifice a creature: Add one mana of any color. |
| Vault of Catlacan | Legendary Land | (Transforms from Storm the Vault.) {T}: Add one mana of any color. {T}: Add {U} for each artifact you control. | |
| Pillar of the Paruns | Land | {T}: Add one mana of any color. Spend this mana only to cast a multicolored spell. | |
| Blacker Lotus | 0 | Artifact | {T}: Tear Blacker Lotus into pieces. Add four mana of any one color. Remove the pieces from the game. |
| Plaza of Heroes | Land | {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a legendary spell. {T}: Add one mana of any color among legendary permanents you control. {3}, {T}, Exile Plaza of Heroes: Target legendary creature gains hexproof and indestructible until end of turn. | |
| Sceptre of Eternal Glory | 4 | Legendary Artifact | {T}: Add one mana of any color. {T}: Add three mana of any one color. Activate only if you control three or more lands with the same name. |
| Rhystic Cave | Land | {T}: Choose a color. Add one mana of that color unless any player pays {1}. Activate only as an instant. | |
| Inherited Envelope | 3 | Artifact | When Inherited Envelope enters the battlefield, the Ring tempts you. {T}: Add one mana of any color. |