Haakon, Hell's Harbinger

: You may cast Haakon, Hell's Harbinger from your graveyard, but not from anywhere else. When Haakon leaves play, you lose 2 life.
0: Haakon becomes a Zombie Knight creature with power and toughness each equal to 3 plus the number of emblems you have and gains menace.
-3: You get an emblem with "Whenever a permanent enters the battlefield from your graveyard, it deals 1 damage to any target and gains haste."