Fulnar Giants

Vigilance
This spell is {1} less to cast for each creature you control.
When Fulnar Giants become the target of a spell
or ability exile Fulnar Giants. At the beginning of
the next end step return it to the battlefield
under your control.
Whenever one or more creatures block Fulnar
Giants exile target creature that is blocking
Fulnar Giants.
The winds bellow as they breathe.