Yaras, Spectral Fairyfox

Whenever Yaras becomes tapped, surveil 1.
Whenever you surveil, you may untap target creature you control.
Spirit Call - {t}: Put an Ancestral Spirit counter
on Yaras.
Remove X Ancestral Spirit counters from Yaras: counter target instant or sorcery spell that targets you, spells or permanents you control with converted manacost X.