Ghal'is, Molten Core

Trample, protection from red
Ghal'is, Molten Core costs {x} less to cast, where
X is equal to the number of red permanents you control.
Other red creatures you control get +1/+1
If Ghal'is, Molten Core is untapped at the
beginning of your turn, you may have it deal 3
damage to any target.