The presence of text, rules, Keywords, and other effects can still be referenced and detected by other game effects, even while Rules Text is Inactive.
§ 135.4.a Core Rules PDF (officieel)
§ 135 Rules Text
§ 135.4 A card’s printed Rules Text is Inactive while that card is Attached to another card. See rule 716. Attachment for more information. See rule 720. Inactive for more information.
