Mishra's Factory [Fourth Edition] D-20 Set: From the Vault: Relics

Set: From the Vault: Relics Type: Artifact Rarity: Mythic Cost: {1} {T}: Add {C}{C}

then return her to the battlefield transformed under her owner's control

tap all lands that player controls

Must be Special Summoned (from your Extra Deck) by sending 2 monsters you control with a Level difference of 1 to the GY (1 Tuner and 1 non-Tuner)

Roar of the World is in the command zone or on the battlefield

Mishra's Factory [Fourth Edition] D-20 Set: From the Vault: RelicsSet: Fourth Edition Type: Land Rarity: Uncommon {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.