Caller of Crazyness

Madness {1} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)
Whenever you cast Caller of Crazyness from exile, add {r}{r} to your mana pool and you may choose to discard a card.

"The word 'logic' doesn't appear in my vocabulary".