force_more_message += .*hydra.*into view
force_more_message += appears in a shower of sparks
force_more_message += appears out of thin air
force_more_message += comes (up|down) the stairs
force_more_message += Something appears in a flash of light
force_more_message += The.*is a mimic
force_more_message += You sense the presence of something unfriendly
force_more_message += The.*answers the.*call
force_more_message += Wisps of shadow swirl around
force_more_message += Shadows whirl around