General Radahn, Starscourge

This spell costs {1} less to cast for each life an opponent lost this turn.
Trample, Double strike

Whenever General Radahn, Starscourge enters, you may have it fight target creature an opponent controls.

Whenever General Radahn, Starscourge attacks and isn't blocked, create a tapped colorless artifact token named Meteorite with "When Meteorite enters, it deals 2 damage to any target" and "{t}: Add one mana of any color."