Sumala Rumblers

Sumala Rumblers's power is equal to the number of creatures you control. Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o7jx44ngjpb1hk08txf6p.