Frenzied Heifer

Red Heifer—Whenever you untap Frenzied
Heifer, you may pay {p/r}. If you do, it becomes an
X/X creature with Frenzy 3 and Menace until
end of turn. X is equal to the number of Food
you control.
{1},{t}: Create a Food token. Activate only as a
Sorcery and once per turn.
{1},{ut}: Deal 1 damage to each player for each
Food token you control. Activate once per turn.