Gorgothix, Lord of Mar

When Gorgothix, Lord of Mar enters the battlefield, each opponent sacrifices a creature
they control with the greatest power.
Whenever a player sacrifices a creature,
Gorgothix, Lord of Mar deals damage to each opponent equal to the sacrificed creatures power.
If a creature with power 4 or greater is sacrificed,
put a +1/+1 counter on Gorgothix, Lord of Mar.