EMINEM

+20: Creat a 20/20 Slim Shady creature token with: This spell can't be countered, Hexproof, Indestructible, Vigilance, Lifelink, and Trample
-1: Destroy all creatures, You draw X cards and gain X life, where X is the number of creatures destroyed this way. You have no max handsize
-15: Create sixty 10/10 Marshel Matters creature tokens with: Haste and Trample.