Mouser Foundry (Teenage Mutant Ninja Turtles #96)

Artifact - {1}{R}
When this artifact enters or leaves the battlefield, create a 1/1 colorless Robot artifact creature token.
{4}{R}, Sacrifice this artifact: It deals 3 damage to target creature.
„"Hmmm . . . How many should I send? Three? Five? Ten, maybe!"
—Baxter Stockman“