Zombizackation

Hexproof, Indestructible, Shroud
Pale Flesh (Whenever this creature takes
damage, the attack reflects back to the opponent.)
{6}: Infective Desolation — All opponents' lands
are destroyed.
{10}: Final Gambit — This creature destroys
itself, and renders all opponents to 0 life.
Cannot be countered or blocked.
It's my party, bitches!