16 Apr 2021
If an effect allows you to cast Multiple Choice without paying its mana cost, you must choose 0 as the value of X. Cheating on tests is frowned upon.
16 Apr 2021
Multiple Choice doesn’t have any targets.
16 Apr 2021
You can choose 0 as the value of X as you cast Multiple Choice, but it will have no effect when it resolves.
16 Apr 2021
Effects that increase or decrease costs are applied after you choose the value of X, and will not impact the results of the spell.