DEMONDAYZ

Whenever you loose life instead gain
that much life and your opponents loose
that much life.
Whenever you gain life your opponents loose
that much life.
{t}{b}-Your opponents loose 1 life.
{t}{r}-Target creature deals damage to its
controller equal to its power.
Indestructible, Haste, Hexproof, Double Strike,
First Strike, Trample, Infect.