Scroll Rack [The List] Swamp Mountain {1}: Mishra's Factory becomes a

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

While it's true most Dragons are cruel

(Leads to: Arena

{T}: Target creature gets +1/+1 for as long as Tawnos's Weaponry remains tapped

If it's a land card or a creature card with mana value less than or equal to the number of loyalty counters on Nissa

Scroll Rack [The List] Swamp Mountain {1}: Mishra's Factory becomes aSet: The List Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: Exile any number of cards from your hand face down. Put that many cards from the top of your library into your hand. Then look at the exiled cards and put them on top of your library in any order.