Stop That

Instant, B (1)
Target player discards a card.
Gotcha - Whenever an opponent audibly flicks the cards in his or her hand, you may say "Gotcha!" If you do, return Stop That from your graveyard to your hand.¹
Now for a squirt of lemon juice.
Illus. Anson Maddocks

Crystal Keep Rulings Summaries

• All tournament formats have banned cards from Unhinged.
• Note - Also see Gotcha, Rule 701.Ruling.14.

Format Legality	Banned in Vintage, Legacy, Extended, Standard
Printings (1/1)	Unhinged (Common)