Goldspan Dragon 212 (Commander: Modern Horizons 3)

Flying, haste Whenever this creature attacks or becomes the target of a spell, create a Treasure token. Treasures you control have "{T}, Sacrifice this artifact: Add two mana of any one color."

NM - $10.80
LP - $8.70
MP - $6.50
HP - $4.30
DMG - $2.20