M:tG card similarity search
2WW · Enchantment
Cumulative upkeep {W} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Whenever a Swamp, Mountain, black permanent, or red permanent becomes tapped, Royal Decree deals 1 damage to that permanent's controller.
| Name | Mana | Type | Text |
|---|---|---|---|
| Adarkar Wastes | Land | {T}: Add {C}. {T}: Add {W} or {U}. Adarkar Wastes deals 1 damage to you. | |
| Battlefield Forge | Land | {T}: Add {C}. {T}: Add {R} or {W}. Battlefield Forge deals 1 damage to you. | |
| Brushland | Land | {T}: Add {C}. {T}: Add {G} or {W}. Brushland deals 1 damage to you. | |
| Caves of Koilos | Land | {T}: Add {C}. {T}: Add {W} or {B}. Caves of Koilos deals 1 damage to you. | |
| Karplusan Forest | Land | {T}: Add {C}. {T}: Add {R} or {G}. Karplusan Forest deals 1 damage to you. | |
| Llanowar Wastes | Land | {T}: Add {C}. {T}: Add {B} or {G}. Llanowar Wastes deals 1 damage to you. | |
| Shivan Reef | Land | {T}: Add {C}. {T}: Add {U} or {R}. Shivan Reef deals 1 damage to you. | |
| Sulfurous Springs | Land | {T}: Add {C}. {T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you. | |
| Talisman of Conviction | 2 | Artifact | {T}: Add {C}. {T}: Add {R} or {W}. Talisman of Conviction deals 1 damage to you. |
| Talisman of Creativity | 2 | Artifact | {T}: Add {C}. {T}: Add {U} or {R}. Talisman of Creativity deals 1 damage to you. |