Ori of the Twin Fangs

Flash, Partner with Ari of the Twin Fangs
As long as you control a Fighter, Ori of the Twin
Fangs has indestructible.
Whenever you cast an instant or sorcery, put a
+1/+1 counter on target creature. Then, if that
creature's power is 6 or greater, put a hexproof,
lifelink, haste, menace, or vigilance counter on it.