M:tG card similarity search
· Land
{T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a Dragon creature spell. {2}, {T}, Sacrifice Haven of the Spirit Dragon: Return target Dragon creature card or Ugin planeswalker card from your graveyard to your hand.
| Name | Mana | Type | Text |
|---|---|---|---|
| Crystal Vein | Land | {T}: Add {C}. {T}, Sacrifice Crystal Vein: Add {C}{C}. | |
| Eye of Ramos | 3 | Artifact | {T}: Add {U}. Sacrifice Eye of Ramos: Add {U}. |
| Heart of Ramos | 3 | Artifact | {T}: Add {R}. Sacrifice Heart of Ramos: Add {R}. |
| Horn of Ramos | 3 | Artifact | {T}: Add {G}. Sacrifice Horn of Ramos: Add {G}. |
| Skull of Ramos | 3 | Artifact | {T}: Add {B}. Sacrifice Skull of Ramos: Add {B}. |
| Tooth of Ramos | 3 | Artifact | {T}: Add {W}. Sacrifice Tooth of Ramos: Add {W}. |
| 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. | |
| Keeper of Progenitus | 3G | Creature — Elf Druid | Whenever a player taps a Mountain, Forest, or Plains for mana, that player adds one mana of any type that land produced. 1/3 |
| Hall of Oracles | Land | {T}: Add {C}. {1}, {T}: Add one mana of any color. {T}: Put a +1/+1 counter on target creature. Activate only as a sorcery and only if you've cast an instant or sorcery spell this turn. | |
| Dawn's Reflection | 3G | Enchantment — Aura | Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional two mana in any combination of colors. |