Doomsday [Weatherlight] Magic 2012 Set: Limited Edition Beta Type:

Set: Limited Edition Beta Type: Enchantment — Aura Common Cost: {B} Enchant creature Enchanted creature gets +2/+1

if it had one or more +1/+1 counters on it

flip a coin until you lose a flip

Set: Aether Revolt Prerelease Promos Type: Artifact Creature — Construct Rarity: Rare Cost: {X}{X} Walking Ballista enters the battlefield with X +1/+1 counters on it

you may exile Kozilek's Return from your graveyard

Doomsday [Weatherlight] Magic 2012 Set: Limited Edition Beta Type:Set: Weatherlight Type: Sorcery Rare Cost: {B}{B}{B} Search your library and graveyard for five cards and exile the rest. Put the chosen cards on top of your library in any order. You lose half your life, rounded up.