Isaac, Sad but Wise

When Isaac, Sad but Wise dies choose one, if it was sacrificed, choose two:
• Add {w}
• Add {g}
• Proliferate
{bull} Scry 2
{p/c}{p/w}{p/g}, pay 1 life: Proliferate, then sacrifice Isaac, Sad but Wise.

"Chujowo byc rzydem..." — J.E.W