Elesh Norn, Phyrexia's Order

when {p/w}is spent to cast a spell,
untap Elesh Norn, Phyrexia's Order.
{p/w}{p/w}{p/w}{p/w} {t} Elesh Norn, Phyrexia's Order gains Infect until end of turn.
"all will be one with phyrexia!"