Name:Paradox Engine
ManaCost:5
Types:Legendary Artifact
T:Mode$ SpellCast | ValidCard$ Card | ValidActivatingPlayer$ You | TriggerZones$ Battlefield | Execute$ TrigUntapAll | TriggerDescription$ Whenever you cast a spell, untap all nonland permanents you control.
SVar:TrigUntapAll:AB$ UntapAll | Cost$ 0 | ValidCards$ Permanent.YouCtrl+nonLand
SVar:Picture:http://www.wizards.com/global/images/magic/general/paradox_engine.jpg
Oracle:Whenever you cast a spell, untap all nonland permanents you control.