Flimithis, Rat Hero

When you cast Flimithis, Rat Hero for its
madness cost choose one —
• Draw two cards then discard a card.
• Rats creatures you control get +2+1 and haste
until end of turn.
• Put a -1-1 counter on all creatures you don't
control and a +1+1 counter on all creatures you control.
Madness: {p/w}{p/w}{p/b}{p/b}