Caged Sun 72/63 (The Brothers' War: Retro Frame Artifacts)

As this artifact enters, choose a color. Creatures you control of the chosen color get +1/+1. Whenever a land's ability causes you to add one or more mana of the chosen color, add an additional one mana of that color.

NM - $7.50
LP - $6.00
MP - $4.50
HP - $3.00
DMG - $2.20