Masterful Rebuke

Counter target spell. If you do, create X
tapped Scroll tokens, where X is the
number of colors of mana spent to cast that
spell. (A Scroll is an artifact with
"{1}, {t}, Sacrifice this artifact: Scry 1.")
- ———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line} -
"Now you can see the flaws in your technique.
Still, I will write this lesson down for you."