Creature — Shapeshifter

Gigantoplasm

Gigantoplasm trading card
Creature — Shapeshifter4 exact printings

You may have this creature enter as a copy of any creature on the battlefield, except it has "{X}: This creature has base power and toughness X/X."

From Magic: The Gathering.

Exact printings

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o6j8c3rsppb1hbwc5hksu.