Omni-Changeling

Changeling (This card is every creature type.) Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) You may have this creature enter as a copy of any creature on the battlefield, except it has changeling.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6opqz3ixtppb1hbqlocw3j.