100 Days of Halloween: Day 66

 The phantom, Whip Hoyas, appears in Beware! Terror Tales #8.

Whip Hoyas, Ghost of the Black Mesa

Armor Class: 15

Hit Dice/Points: 4
Move: 12, Fly 12 
Actions: 1
Attack: Spectral Whip (3d6)

Bonuses: +4 to attack 

Special: intangible (immune to all non-magic or psychic damage)

Morale: 10

Terror: 12
HDE: 5