Ajani, Warleader

+1: Choose a creature. The next time that creature would deal combat damage to you, exile it and all permanents attached to it.
0: Target creature you control gains haste, trample, and lifelink until end of turn. You may destroy target enchantment or artifact.
-6: You get an emblem with "At the beginning of your upkeep, you may return target planeswalker card from your graveyard to the battlefield."