Fish, Swamp Claw

{t}: Discard two cards, draw two cards.
Whenever you discard an instant or sorcery
you may pay {r}, if you do draw a card.
Whenever you discard a nonland permanent
you may pay {b}, if you do create a 1/1 red and
black barbarian creature token with menace.
Whenever you discard a land, you may pay
{g}, if you do put a basic land from your
graveyard onto the battlefield tapped.
Leave what you can, take what you can't.