Singer, Thane's Interceptor

Companion - You may cast this creature once
from outside the game as long as there are ten
or more cards in your graveyard.
Flash, Flying
When Singer, Thane's Interceptor enters the battlefield, you may exile a card from your
graveyard. If you do, counter target spell with converted mana cost less than or equal to the
exiled card.
{2}{g/u}{g/u}: Return Singer, Thane's Interceptor to
your hand.