madness collector mi-go

flying,haste
when I enter the battlefield or attack you can
discard a card. then if the players' madness
counter total is 5 or more, draw a card.
you can reveal me from your hand and pay
2 life if you do I gain sintony
cards in your hand have madness equal to
their mana cost.
if an opponent was dealt damage this turn,
their cards' madness cost is reduced by {1}