Ushtil, the Soul Bearer

+1: Create a 0/1 white Moth Insect creature token with flying and "When this creature blocks, you gain 1 life."
-1: Until your next turn, whenever a creature attacks you or a planeswalker you control, it loses trample until end of turn and you gain 1 life.
-6: Whenever a blocking creature you control dies, return it to your hand instead if you gained 3 more life than its converted mana cost this turn.