Accelerated Mutation

Instant, 3GG (5)
Target creature gets +X/+X until end of turn, where X is the highest converted mana cost among permanents you control.
Its food just got a lot smaller and its stomach a lot bigger.
Illus. Edward P. Beard, Jr.

Format Legality	Legal in Vintage, Legacy, MTGO Classic Banned in Extended, Standard
Printings (1/6)	Scourge (Common)