Jack the Doggy

Doggy was a dog]

Who Is Jack/Doggy?
Jack was quite a famous serial killer who used a Iron Pickaxe to kill his victims In the parts of many villages. Jack was a smart, sensitive, loud funny, handsome and sometimes arrogant young man with an intensely smart brain. When Jack was escaping a police car he met Timothy Ryder a young guy who treated Jack like a brother. He later signed up to The SCP foundation where he was stitched into a dog suit and set free to roam as Doggy. Doggy then became Tim's dog in the public's eyes while Jack was setting up a big score including a regeneration potion

First Incarnation - Jack in a Dog Suit
Jack in his dog suit is a pug breed.

Second Incarnation - Cartoony Dog
Third Incarnation - Doggy's full pug form and no longer human.

Fourth Incarnation - Old Man (Human Doggy)

Fifth Incarnation - Reversed Doggy (Later Killed off and Deceased)

Reversed Doggy had white and light brown fur (similar to bruiser's real dog)