Necrogen Mists - Mirrodin (MRD) DIS "Every device in the rig

"Every device in the rig is evidence of Thran enlightenment

if it isn't a mana ability

return any number of target Aura and/or Equipment cards that could be attached to enchanted creature from your graveyard to the battlefield attached to enchanted creature

When Stoneforge Mystic enters the battlefield

that player puts the cards in their hand on the bottom of their library in any order

Necrogen Mists - Mirrodin (MRD) DIS "Every device in the rigAt the beginning of each player's upkeep, that player discards a card. Mephidross filled with roars of fury and wails of despair as the leonin fought to keep their memories from being pulled into the mists.