Metia, Daughter of the Vale

Creatures you control with power less than or
equal to the number of Umbra counters on Metia
gain hexproof and can't attack.
{b/g}, Sacrifice a creature: Put an Umbra counter on
Metia. You become Silenced.
{p/b}{p/g}: Search your deck for a creature card and put
it into your hand, then discard cards equal to its
total mana cost.
Remove X Umbra counters: Put a creature with
total mana cost X onto the battlefield. Use this ability once per turn.