In the Faq 1.5 said:
Should read: “When Revealed: Attach to the ally you control with the lowest cost. Attached ally engages its controller. Otherwise, this card gains surge.” (Added “Attached ally engages its controller.”)
Illusion.
Treat attached ally as a minion with a blank text box (except for traits). Attach minion's SCH is equal to its printed THW and it does not take consequential damage.
When Revealed: Attach to the ally you control with the lowest cost. If you cannot, this card gains surge.
In the Faq 1.5 said:
Should read: “When Revealed: Attach to the ally you control with the lowest cost. Attached ally engages its controller. Otherwise, this card gains surge.” (Added “Attached ally engages its controller.”)