Scp-035, along with the examples of hosts he can possess. From

An SCP-035 Story (Epilogue: The Interview of Dr. Michelle Torres) : r/SCP

SCP 035 Mask Greek Comedy Mask Tragedy Mask Theater Mask 1:1

SCP-035 song (extended version) (Possessive Mask)

SCP-035, SCP - Containment Breach Wiki

SCP-035 - Official SCP - Containment Breach Wiki

Imgur: The magic of the Internet

Scp-035, along with the examples of hosts he can possess. From mannequin, corpse, to humans. : r/SCP

Frontiers Sub-optimal host plants have developmental and thermal fitness costs to the invasive fall armyworm

Steam Workshop::SCP-035

SCP-035 song (extended version) (Possessive Mask)

Tailoring a Survivorship Care Plan: Patient and Provider Preferences for Recipients of Hematopoietic Cell Transplantation - Biology of Blood and Marrow Transplantation