Ikthau'Kahl, Chaos Remnant

First Strike, Haste
Changeling (Ikthau'Kahl is every creature type.)
Mutate {3}{g/u}{r/g}
Whenever this creature mutates, put a +1/+1
counter on it. Instants and sorcery spells cost
{1} less for every +1/+1 counter on this
creature.
"How deliciously unexpected."