Boneyard Mycodrax [Commander 2020]

Cost: 2 B Boneyard Mycodrax's power and toughness are each equal to the number of other creature cards in your graveyard.
Scavenge 4 B ( 4 B , Exile this card from your graveyard: Put a number of 1/ 1 counters equal to this card's power on target creature. Scavenge only as a sorcery.