Unplottable Place Accessing Spell

This spell was used by Sam (accompanied by Crowley) to access Cuthbert Sinclair's secret hideout. Because Cuthbert Sinclair's secret hideout was heavily warded and make it invisible and intangible, so made this place unplottable. To access the unplottable place like this, a special spell must be held to access it. The spell is only shown in Blade Runners

Procedure
The user of this spell took some unknown ingredients to be mixed in a bowl, and recite the spell. The spell is in Latin:


 * Ingressum domi dona mihi

After the spell recited, a smoky door rises from the ground and Sam an Crowley walk through it into Cuthbert Sinclair's hallway.

Appearance

 * Season 9
 * Blade Runners