SZarkius, the death goat

If at least {w}{w} was used to cast this spell, you gain 3 life, if at least {b}{b} was used to cast this spell, destroy target creature. deathtouch
{w/b}{t}, pay 2 life: create a 1/1 black and white goat creature named "sacrificial goat" with " when this creature dies or is sacrificed, triggers from it dying and being sacrificed trigger twice."
Sacrifice a creature: you gain 1 life.