Madame Hydra, Reanimated

Menace (This creature can't be blocked except by two or more creatures.)
Madame Hydra gets +1/+1 for each creature card in your graveyard.
Whenever Madame Hydra enters or attacks, mill two cards. (Put the top two cards of your library into your graveyard.)

EDHREC rank #22931

USD reference: $0.32 (~₱20.03)