Dominaria Remastered

Mishra's Factory

{T}: Add {C}.
{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Jumpstart 2022

The List

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Forgotten Realms Commander

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Double Masters

Masters 25

{T}: Add {C} to your mana pool.
{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Eternal Masters

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Duel Decks: Elspeth vs. Tezzeret

{T}: Add {1} to your mana pool.
{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Masters Edition

Judge Gift Cards 2005

Pro Tour Collector Set

Rinascimento

Renaissance

Fourth Edition

oc
T: Add 1 colorless mana to your mana pool.
o1: Mishra's Factory becomes an Assembly Worker, a 2/2 artifact creature, until end of turn. Assembly Worker still counts as a land but cannot be tapped for mana the turn it comes into play.
oc
T: Target Assembly Worker gets +1/+1 until end of turn.

Fourth Edition Foreign Black Border

Antiquities

Tap to add 1 colorless mana to your mana pool or give any Assembly Worker +1/+1 until end of turn.
o1: Mishra's Factory becomes an Assembly Worker, a 2/2 artifact creature, until end of turn. Assembly Worker is still considered a land as well.