Desperate Brewer

When Desperate Brewer enters the battlefield,
brew (Choose one at random from Life Potion, Fire Potion, and Scrying Potion. Then create that token.)
Sacrifice Desperate Brewer: Until end of turn, whenever you activate an ability of a Potion you control, copy it, you may choose new targets for
the copy. The next time you would activate an
ability of a Potion you control this turn, that
ability costs {1} less to activate.