Byron, the Unlucky

+2: Until your next turn, if a spell or ability would deal damage to you or a creature you control, it deals that much damage to Byron instead.
+2: Until your next turn, creatures your opponents control attack Byron, the Unlucky if able.
0: You get an emblem with "As long as you control a Byron planeswalker, prevent all damage that would be dealt to other planeswalkers you control."