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

List of items to receive:

1. Character skins (3): Hela, Adam Warlock, Magik
2. Nameplates (4): Hela, Bright Gaze, Adam Warlock, Magik
3. Graffiti (4): WoG 1, WoG 2, WoG 3, Two-in-One
4. Emotes (2): Hela, Magik

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.
Please receive items on your Marvel Rivals account immediately after purchase. Receipt time may be limited."