Crucible of the Spirit Dragon 167 (Fate Reforged)

{T}: Add {C}. {1}, {T}: Put a storage counter on this land. {T}, Remove X storage counters from this land: Add X mana in any combination of colors. Spend this mana only to cast Dragon spells or activate abilities of Dragons.

NM - $1.70
LP - $1.20
MP - $0.90
HP - $0.60
DMG - $0.40