Divine Tribunal

This spell costs {x} less to cast, where X is the
number of creatures you control.
Whenever a creature enters the battlefield under
your control, you gain {x} life, where X is the
number of creatures you control. Then, as long
as you have 7 life more than your starting life
total, draw a card or put three +1/+1 counters
spread among any number of creatures.
"Many meek overwhelm few strong."