Dimensional Door

It killed the last of the ambushers, all save one who reached the gorge wall and accessed the dimension trap they had emerged from.
‘Hold it!’ I ordered. ‘Hold it open!’
Cherubael obeyed. It atomised the last merc as the trap blinked open and then braced its arms wide, preventing the trap from closing. Even for Cherubael, this was an effort.



"Hereticus", Chapter Nineteen