(corrupted undergroud)(dr w.d gaster)(improved sprite)(maybe we could deo corrupted underground au stuff like this)

Description: gaster used to be the royal scianest before he fell into the core saving sans and papyrus from suffering the same fate,before the accident,he experimented on them,gifting them their powers for the well being of his sons,he had the best of ideals,but after falling into the void along with his followers,he slowly but surely went mad from the isolation in the void,and his normal English degenerated to the point where he can only use wingdings to speak,he can create gray doors to gain a limited access to the world,but the gray door is becoming incresinly cracked and broken,and gaster is becoming desprete,if he can gain a soul,he might have a chance to escape,but how?he can use gaster blasters and said gaster blasters are the size of 10 papyruses,adding to the fear facter,he rarely uses bones,pefering to use the matter of the void to form wepons,he has a soul conntion to sans and can speak to him telpathicly which explains why sans sometimes zones out,he can also take control of sans when his life is in sereus danger,he also takes control of sans to talk with his other son papyrus or maybe to fight a human,