I know pap ... alright that skeleton ... is Mask that guy however I don't know the name - DST

Description: sans ATK 1 DEF 1 HP 1 The easiest enemy...? sans...? ATK 1000 DEF 5000 HP 9905 Seem like he got more power from the figure behind him... Very Very Interesting Phase 1 STMPWYHABT https://www.youtube.com/watch?v=3Lv2RSxiXY4 Phase 2 Megalovania https://www.youtube.com/watch?v=0FCvzsVlXpQ Phase 2.5 Megalovania 500% speed https://www.youtube.com/watch?v=NtmNwmrc4vw Phase 3 W.D.Gaster's Megaloavania https://www.youtube.com/watch?v=Jv2ptZwHl7M