Only 1 instance exists: https://backpack.tf/item/8020666435

Sale 1:

seller: https://backpack.tf/profiles/76561197965734695#!/compare/1661472000/1661904000

Purple Energy Texas Toast + Strange Unique Rocket Launcher FOR Chiroptera Venenata Reggaelator

x + 490 = 650

x = 650 - 490 = 160

And it seems to make no sense so I guess Strange Unique Rocket Launcher was sold separately. Not sure because buyer side is not available to me.

So after thought:

Purple Energy Texas Toast FOR Chiroptera Venenata Reggaelator

x = 650

Sale 2:

buyer: https://backpack.tf/profiles/76561197965734695#!/compare/1660953600/1661472000

seller: https://backpack.tf/profiles/76561198316071886#!/compare/1661126400/1661385600

Green Confetti Captain Cardbeard Cutthroat FOR Purple Energy Texas Toast

900 = x

x = 900

mini for Green Confetti Captain Cardbeard Cutthroat:

https://gladiator.tf/time-machine?item=Green+Confetti+Captain+Cardbeard+Cutthroat&at=2022-08-25T22%3A19%3A00.000Z

buyers 153, seller 900, suggestion 900, I take 900

mini for Chiroptera Venenata Reggaelator:

https://gladiator.tf/time-machine?item=Chiroptera+Venenata+Reggaelator&at=2022-08-25T22%3A19%3A00.000Z

no buyers, seller 1000, suggestion 650, I take 650

mini for Strange Unique Rocket Launcher

https://gladiator.tf/time-machine?item=Strange+Unique+Rocket+Launcher&at=2022-08-25T22%3A19%3A00.000Z

buyer at 200, seller at 850, suggestion at 420, I take average = 490

Sales: 650, 900

Ill take range 650-900