Does Iron Pan negate Kingdoms of the World? KotW's ability says "protect", but its Play As says that players are restricted from using CtB abilities.
Iron Pan (FF2)
Type: Artifact • Brigade: None • Ability: None • Class: None • Special Ability: If a Babylonian is in play, negate all protect, immune, ignore, draw, and play abilities. Opponent may discard a good Fortress from territory to discard this card.
Kingdoms of the World (Pi)
Type: Fortress • Brigade: None • Ability: None • Class: None • Special Ability: Evil Characters here are protected from effect, and may be removed during holder’s preparation phase only. While an Evil Character is here, protect holder from being forced to block with another player’s character. • Play As: Protect contents from harm or effect. Place or return Evil Characters during your Preparation Phase. While an Evil Character is here, restrict opponents from using choose the blocker abilities. Kingdoms of the World may hold up to 3 of your Evil Characters.