Peddlers of Soon

Goldbrick (You may pay {0} instead of paying any or all of the colored mana costs of this spell. If you do, the next spell you cast costs that much more, and until then, you can't cast spells using alternative costs.)
Discard three cards: Draw a card. Then, activate this ability again if you are able.
"Three in the bush are worth one in the hand." - Eschatean sales pitch