Karn, Scion of Urza [Mythic Edition] TG23 {1}: Mishra's Factory becomes a

{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn

Set: Crucible of War Unlimited Edition: Unlimited Finish: Regular Type: Equipment Subtype: Chest Rarity: Legendary Class: Generic At the start of your turn

Set: EX: FireRed & LeafGreen Type: Colorless Rarity: Holo Rare Retreat cost: 0

Spectra (Shimmers of Silver can be attacked

Karn, Scion of Urza [Mythic Edition] TG23 {1}: Mishra's Factory becomes aSet: Mythic Edition Type: Legendary Planeswalker Karn Rarity: Mythic Cost: {4} +1: Reveal the top two cards of your library. An opponent chooses one of them. Put that card into your hand and exile the other with a silver counter on it. 1: Put a card you own with a silver counter on it from exile into your hand. 2: Create a 0 0 colorless Construct artifact creature token with "This creature gets +1 +1 for each artifact you control."