Chandra, Gremlin Wrangler 
Legendary Planeswalker — Chandra
+1: Create a 2/2 red Gremlin creature token. −2: Chandra, Gremlin Wrangler deals X damage to target creature or player, where X is the number of Gremlins you control.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL