Scute Swarm is a rare Creature — Insect card from Secret Lair Drop (SLD), collector number 7048. Current market price: $18.94, 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.