Scute Swarm is a rare Creature — Insect card from Modern Horizons 3 Commander (M3C), collector number 245. Current market price: $8.79, 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.