135.2. Effect Text can contain additional Abilities.
135.2.a. Effect Text can be blank.
135.2.b. Effect Text is inactive unless the card with the Effect Text is Attached to another card. See rule 716 Attachment for more information. See rule 720 Inactive for more information.
135.2.c. The abilities in the Effect Text section of a card are appended to the Rules Text of the card to which the card with the Effect Text is Attached.