Bam, The Irregular

+2: Until your next turn Bam, The Irregular becomes a 7/7 Irregular Creature with indestructible and hexproof that's still a planeswalker.
-3: Target Creature Get's "Friend of Bam"
-10: Bam, The Irregular becomes a 20/20 Irregular Creature with indestructible and hexproof and attacks all creatures without "Friend of Bam"