The Umbral Jerrycan

The Umbral Jerrycan
The Umbral Jerrycan is the designated name for the trans-dimensional artifact that resides on the moon of Phobos. The Umbral Jerrycan acts as a conduit and vessel for Frank's power; the properties of which can be tossed into the SCP Wikia and no one would really notice. It also houses Frank's fourth-dimensional spum.

The ICUPS Event
When a human made contact with the Umbral Jerrycan, half of the population of Mars was turned into throwable-rocks and as well as Frank being yanked out of the fourth-dimensional Dirac Sea and bound to a human vessel - with its humanity and will surrendered with Frank assuming control. Extended contact with the Umbral Jerrycan results in the user being unable to release it from their hands.

The human whom made contact with the Umbral Jerrycan was called Lothanius.