Eshki, Temur's Roar 3 (Commander: Tarkir: Dragonstorm)

Whenever you cast a creature spell, put a +1/+1 counter on Eshki. If that spell's power is 4 or greater, draw a card. If that spell's power is 6 or greater, Eshki deals damage equal to Eshki's power to each opponent.

NM - $5.70
LP - $4.50
MP - $3.40
HP - $2.30
DMG - $2.20