Duh

Instant, B (1)
Destroy target creature with reminder text. (Reminder text is any italicized text in parentheses that explains rules you already know.)¹
Will players understand that the creature is being crushed by two parentheses?
Not a chance.
Illus. Dave Dorman

Crystal Keep Rulings Summaries

• All tournament formats have banned cards from Unhinged.

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