Vin, Mistborn Prodigy

Vin, Mistborn Prodigy has +1/+1 and flying so long as you control a Treasure.
Tap an untapped Treasure you control: Choose 1-
•Vin deals 2 damage to any target
•Vin gets +2/+0 until end of turn
When Vin enters the battlefield, make a Treasure token