Nemesis Mask [Darksteel] Fate Reforged Promos {T}: Gain control of target

{T}: Gain control of target legendary creature for as long as you control Willow Satyr and Willow Satyr remains tapped

Part prison

and how the skin peels back

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you

Don't laugh

Nemesis Mask [Darksteel] Fate Reforged Promos {T}: Gain control of targetSet: Darksteel Type: Artifact Equipment Uncommon Cost: {3} All creatures able to block equipped creature do so. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)