gaster:forgotten by all

{p/b}{p/b}{p/b}:exile all creatures except gaster:forgotten to all, you gain 2 life for each creature exiled.
{t}:draw 3 cards, lose 5 life.
whenever a creature is exiled everyone discards a
card
if you have 2{s} and 4{e} you may pay {10} you win
the game