Gauntlet of Power 267 (Time Spiral: Remastered)

As this artifact enters, choose a color. Creatures of the chosen color get +1/+1. Whenever a basic land is tapped for mana of the chosen color, its controller adds an additional one mana of that color.

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