A single individual card from the Magic: the Gathering (MTG) trading and collectible card game (TCG/CCG).
This is of Rare rarity.
From the Mirrodin Besieged set.
Magic: the Gathering is a collectible card game created by Richard Garfield. In Magic, you play the role of a planeswalker who fights other planeswalkers for glory, knowledge, and conquest. Your deck of cards represents all the weapons in your arsenal. It contains the spells you know and the creatures you can summon to fight for you.
Card Name: Mirrorworks
Cost: 5
Color: Artifact
Card Type: Artifact
Card Text: Whenever another nontoken artifact enters the battlefield under your control, you may pay 2. If you do, put a token that's a copy of that artifact onto the battlefield.