Spawn, Hell's General

+3: Destroy target non-Black, non-Demon, non-Zombie, non-Spirit, non-Vampire creature. It can't be regenerated.
0: Put a Legendary 0/10 Demon token with Defender and Reach, named "Letha" on your side of the battlefield. It can block multiple creatures.
+15: Turn Spawn into a 15/15 Demon Warrior creature with Flying, Indestructible, Menace, Trample, Hexproof, and Vigilance. Spawn cannot take damage.