机制
When this item is chosen, GameRemoveFromExclusionSet.
When this item is chosen, GameAddToExclusionSet.
Multiply the cards on offer that is an Item and CardConditionalHero's Buy by 0.8.
When this item is chosen, GameRemoveFromExclusionSet.
When this item is chosen, GameAddToExclusionSet.
Multiply the cards on offer that is an Item and CardConditionalHero's Buy by 0.8.