Atrax, Flamebelt Wielder

Haste, Flamewalk 3 (When this card attacks,
you may put a +1/+1 counter on this creature. Then, it takes one damage. Repeat this process
up to 3 times)
Remove three +1/+1 counters: Draw a card or create a 3/3 red elemental creature token with haste. It enters tapped and attacking.
"Burn all of them down" - Atrax