Upon purchase, you'll receive TWITCH account.
Link it to your game account to claim the following items: 

1. x2 Portals: Temporal Lords Portal, Druids of the Maji Portal 
2. x3 Pets: Azmeri Noble Deer Pet, Honour Guard Rhoa Skill, Hiveborn Crawler Pet 
3. x9 Attachments: Hands of Xesht Back Attachment, Halo Of The Righteous, Havenwood Cloak, Hunters Trophy, Skull of Undeath, Cloak of the Abyssal, Helmet of the Abyssal, Clam Stash, Mask of the Vaal 
4. x9 Effects: Energising Bolt Flask, Executioner's Guillotine Unique Finisher Effect, Syndicate's Demise Unique Finisher Effect, Rose Charge Effect, Sun Priest's Incineration Rare Finisher Effect, Verdant Wilds Dodge Roll Effect, Blood Moon Wolf Pack Skill Effect, Mirage Weapon Effect, Mirage Quicksilver Flask 
5. x1 Other: Atziri's Royal Cache

NOTE: 
!!! Claim items promptly post-purchase; they may expire.
!!! Unlink the Twitch account once all items are collected.
!!! Items hidden after 6 months are still claimable.

These items can only be obtained once per account. You will only receive items that you have not received before. To receive items, you must unlink the old twitch from your game account.