The Betrayal of Mîm #182 (x1)
3 (10)

While Holly-thicket is the active location, the player attack step of the combat phase happens first.

Travel: Each player must discard an attachment he controls.

Soon after, it chanced that as the grey light of a day of rain was falling Túrin and his men were sheltering in a holly–thicket...
–The Children of Húrin