Scute Swarm is a rare Creature — Insect card from Duskmourn: House of Horror Commander (DSC), collector number 197. Current market price: $8.77, TCGplayer market prices via Scryfall.
Landfall — Whenever a land you control enters, create a 1/1 green Insect creature token. If you control six or more lands, create a token that's a copy of this creature instead.