Berserk

Instant, G (1)
Cast Berserk only before the combat damage step.
Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.¹
Illus. Dan Frazier

Gatherer Card Rulings [Nov 2009]

• 10/4/2004: If the permanent stops being a creature before the end of the turn, it is still destroyed.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (3/3)	Unlimited Edition (Uncommon) Limited Edition (Beta) (Uncommon) Limited Edition (Alpha) (Uncommon)