Lennat, First to Strike

+1: Until the beginning of your next upkeep, whenever a creature attacks Lennat, Lennat deals 1 damage to that creature.
-3: Draw a card, then reveal a card from your hand. Lennat deals damage equal to that card's converted mana cost to target creature."
-8: You get an emblem with "Whenever one or more creature attack you or a planeswalker you control, you may destroy target attacking creature."