Sighing, Karrin takes a bit of time to carve another message onto the slab. "Lyanna, coming to help you in tomb. Left 3 goblins outside with Trombe. Have goblins with me. Do not attack on sight. -Karrin"

Does the wooden door appear locked? If so, Karrin goes through the portcullis. If not, Karrin tells the goblins to step back, opens the door carefully, stepping to the side immediately, and peeks through the doorway.