M:tG card similarity search
| Name | Mana | Type | Text |
|---|---|---|---|
| The Core | Legendary Land | (Transforms from Matzalantli.) Fathomless descent — {T}: Add X mana of any one color, where X is the number of permanent cards in your graveyard. | |
| Lithoform Blight | 1B | Enchantment — Aura | Enchant land When Lithoform Blight enters the battlefield, draw a card. Enchanted land loses all land types and abilities and has "{T}: Add {C}" and "{T}, Pay 1 life: Add one mana of any color." |
| Damping Matrix | 3 | Artifact | Activated abilities of artifacts and creatures can't be activated unless they're mana abilities. |
| Astrolabe | 3 | Artifact | {1}, {T}, Sacrifice Astrolabe: Add two mana of any one color. Draw a card at the beginning of the next turn's upkeep. |
| Batwing Brume | 1W/B | Instant | Prevent all combat damage that would be dealt this turn if {W} was spent to cast this spell. Each player loses 1 life for each attacking creature they control if {B} was spent to cast this spell. (Do both if {W}{B} was spent.) |
| Atarka Monument | 3 | Artifact | {T}: Add {R} or {G}. {4}{R}{G}: Atarka Monument becomes a 4/4 red and green Dragon artifact creature with flying until end of turn. |
| Gandalf, Friend of the Shire | 3U | Legendary Creature — Avatar Wizard | Flash You may cast sorcery spells as though they had flash. Whenever the Ring tempts you, if you chose a creature other than Gandalf, Friend of the Shire as your Ring-bearer, draw a card. 2/4 |
| Voltaic Key | 1 | Artifact | {1}, {T}: Untap target artifact. |
| Golgari Keyrune | 3 | Artifact | {T}: Add {B} or {G}. {B}{G}: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn. |
| Molten Nursery | 2R | Enchantment | Devoid (This card has no color.) Whenever you cast a colorless spell, Molten Nursery deals 1 damage to any target. |