Game will be delisted later this year, humble bundle seems to be the cheapest offering for PC and you can get a further discount depending on if you're an existing Choice subscriber (you have the choice of splitting it between discount or charity when you check out. Mine went down to $9.53)
Update 2.8 is the final content update for Marvel’s Avengers. Official support will end on September 30, 2023. https://avengers.crystald.com/en-us/patch-notes-v2-8/
Will this be playable at all after support ends?