Wall of Meat

{2}{p/r} Mutate. Defender
Wall of Meat cannot mutate below creatures.
Whenever a player mutate's Wall of Meat,
put two +1/+1 counters on it.
You may use Wall of Meat's mutate ability on creatures you do not control.
Sacrifice a creature: Put a +1/+1 counter on Wall
of Meat.
Sacrifice two creatures: Wall of Meat loses
defender until it next mutates.