Name:Arena of the Ancients
ManaCost:3
Types:Artifact
R:Event$ Untap | ActiveZones$ Battlefield | ValidCard$ Creature.Legendary | ValidStepTurnToController$ You | Layer$ CantHappen | Description$ Legendary creatures don't untap during their controllers' untap steps.
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigTapAll | TriggerDescription$ When CARDNAME enters, tap all legendary creatures.
SVar:TrigTapAll:DB$ TapAll | ValidCards$ Creature.Legendary
SVar:NonStackingEffect:True
AI:RemoveDeck:Random
Oracle:Legendary creatures don't untap during their controllers' untap steps.\nWhen Arena of the Ancients enters, tap all legendary creatures.
