Tangled Colony is a rare Creature — Rat card from Wilds of Eldraine Promos (PWOE), collector number 113p. Current market price: $1.10 (foil $1.08), TCGplayer market prices via Scryfall.
This creature can't block. When this creature dies, create X 1/1 black Rat creature tokens with "This token can't block," where X is the amount of damage dealt to it this turn.