Coalition Relic - Duel Decks: Phyrexia vs. the Coalition - 54

Artifact

Mana Cost: {3}

{T}: Add one mana of any color.
{T}: Put a charge counter on this artifact.
At the beginning of your first main phase, remove all charge counters from this artifact. Add one mana of any color for each charge counter removed this way.

Rare · Duel Decks: Phyrexia vs. the Coalition · #54 (DDE)

Illustrated by Donato Giancola