Lazartep, Glutten of Uzman

Reach, Deathtouch
When Lazartep, Glutten of Uzman kills a creature, put a glutton counter on it.
{t}, remove a glutton counter: Lazartep gains +1/+1 until end of turn.
{t}, remove 2 glutton counters: Lazartep destroys target creature opponent controls.
{t}, remove 5 glutton counters: Exile Lazartep and return it to the battlefield transformed under your control.