Skitterbeam Battalion is a mythic Artifact Creature — Construct card from The Brothers' War (BRO), collector number 165. Current market price: $1.98 (foil $2.69), TCGplayer market prices via Scryfall.
Prototype {3}{R}{R} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Trample, haste When this creature enters, if you cast it, create two tokens that are copies of it.