Archbishop Vanael

+2: If you gained life this turn, you may exile target enchantment. Otherwise, gain 3 life and untap target creature.
-3: Create a white Blessing enchantment Aura token with enchant creature and "Enchanted creature has +2/+2 and lifelink" attached to target creature.
-4: Archbishop Vanael becomes a 4/4 angel creature with flying and indestructible. It's still a planeswalker.