Elric, Oathsworn Hierophant

When Elric enters the battlefield, search your
library and graveyard for a Derien permanent
and put it in your hand.
Whenever Elric deals combat damage, add that
many loyalty counters to a Derien planeswalker
you control.
Remove X loyalty counters from a Derien planeswalker you control: Counter target spell
with casting cost X that targets Elric.