Mori-Kaan

Mori-Kaan is indestructible as long as it is your
turn.
Reach, trample
Whenever Mori-Kaan deals combat damage to a
player or is dealt damage while blocking, put that
many +1/+1 counters on it.
{u/r}{g/u}{r/g}, Remove X +1/+1 counters from
Mori-Kaan: Destroy target creature with
converted mana cost X.
When the Eldrazi awoke, they brought with them a
beast of legend.