Hyper goner undertale. But the thing is asriel doesnt have any history with the the true lab or any extreme experiments. If you look in undertale folder you will find a track name mussfxhypergonerlaugh as the name said its a effect that should play when he did hypergoner attack. It has the same skull exterior. Well in case you need a reminder the hyper goner is the last attack by asriel dreemurr before he turns into the more edgy version of himself.
Undertale lost bits unused content and debug mode tetrabitgaming duration. I did true pacifist route twice so im not that sure. Additionally the cost of the card is reduced by 1g for every 2 hp you are missing up to a 15g cost reduction and a minimum price of 8g to use. The bullet board covers the entire screen before a large creature resembling a combination of the dt extraction machine and sanss signature gaster blaster attack is summoned.
A huge pancake 8457075 views. When used it destroys all monsters on the field of play including your own. Hyper goner is a determination deck specific effect card. Heres one of the attacks in the asriel fight.
Undertale gaster deprived gaster fight fan made duration. True pacifist spoiler i found official asriel laugh.