Moose, Guardian of The Pack

Moose, Guardian of The Pack has toughness
equal to the amount of Wolf and Werewolf
creatures you control.
{3}{g/w}: Sacrifice target Wolf or Werewolf you
control. Moose gains power and toughness equal
to that of the sacrificed creature until end of turn.
In order to persevere, sacrifices must be made. The
pack knows this, so they give their lives willingly for a better future.