Heisenberg, Drug Kingpin

Whenever you cast a noncreature spell,
Cook (Create an artifact token named Meth
that has: "{1}, {t}, Sacrifice this artifact: Exile
the top card of target players library,
you may play that card this turn, you may
spend mana as if it were mana of any color to
cast spells this way, and may play an additional land this turn")