Firay, the dragon King

Haste, trample.
Whenever a creature you control dies, you may put
a fire counter on it, regenerate that creature.
Firay, the dragon King has -1/-1 for every fire
counter on creatures you control.
{2}{r}, Firay, the dragon King gets +2/+2 and fly
until the end of the turn.

"And despite everything, you learn."
—Sirelia.