Gaster!Sans

Appearance

Gaster!Sans is basically Sans with Gaster Appearance like the scar on the right of his face, he also have a yellow left eye instead of the typical blue one
Cost of Souls

Gaster!Sans is one of the strongest characters at the moment, so it's pretty expensive (850000 souls)
Attacks

as mentioned before Gaster!Sans is one of the strongest characters so his attacks are really strong, he has a total of 7 attacks (one being the quick dash)

Gaster Blaster - spawn a black gaster blaster that deals a good amount of DMG

Trio Blaster Ambush - spawn 12 black blasters in a sort of square position dealing a lot of DMG (they spawn according on where you put the mouse arrow)

Colored Bone Walls - spawn 1 blue (stay still) and 1 orange (move) bone walls can deal good DMG if the enemy doesn't dodge them

Bone Zone - spawn some black bones from below based on where you put the mouse arrow, does some really good DMG if it fully hit

Multi Bone Throw - Throw a quite large amount of bones that are pretty hard to dodge, they also do a good amount of DMG (this move aswell is based on where you put your mouse arrow)

Big Bone Throw - basically is the same as Multi Bone Throw but the bones are less and bigger and also it doubles the DMG

Quick Dash - it's not an actual attack is more of a dodge skill, it can be usefull to dodge hard attacks
Character Info

HPGaster!Sans has 350K HP wich is one of the hightest hp number in the game for now

Speed

he's not that fast but considering he has quick dash he can still move pretty fast Trivia

Old gaster!sans model was "Last breath but with a yellow eye", he eventually got remodeled by the modeler.

Gaster!Sans' lower part is THICC