Pentad Prism
Artifact (CMC 2)
Sunburst
(This enters the battlefield with a charge counter on it for each color of mana spent to cast it.)
Remove a charge counter from Pentad Prism: Add one mana of any color.
Decks with Pentad Prism
[2XM] Double Masters #281 (U)
[5DN] Fifth Dawn #143 (C)
[HOP] Planechase #122 (C)
[WC04] World Championship Decks 2004 #mb143 (C)