ACC Dota 2 = 7100 MMR, 12K BEHAVIOR and exclusive arcane items.

Arcane Windranger
Arcane Wraith King
Arcane Queen of Pain
Arcane Earthshaker
Arcane Pudge
Arcane Lina
Arcane IO
Persona Anti-Mage
Persona Phantom Assassin
Persona Crystal Maiden
Persona Pudge
Persona Mirana
Persona Invoker
Set Tiny COMPENDIUM 2019 - Exclusive
Set Axe COMPENDIUM 2019 - Exclusive
Set Ember cinder sensei (collector)
Kunkka Immortal 2017 Exclusive
A lot of Immortal Items

In addition to the Dota 2 account, the account also includes various games such as:
GTA V, Call of Duty, Overcooked! 2, Apex Legends, Blast Zone! Tournament, Fall Guys, Farlight 84, Deadlock, Dead by Daylight, PUBG, among others.