Mount Olympus

Hexproof, This spell costs X less where X is the
greatest power among God's you control.
When Mount Olympus enters the battlefield,
put 4 task counters on a god you control. That creature can't attack and gets, "{2}{t}: remove
a task counter from this creature." When there
are no task counters on gods you control, you get
an emblem with, "creatures you control get
+3/+3 and get indestructible and vigilance.
They are gods in addition to their other types.