Arena Junkies uses Curse for its accounts.
To delete your Curse account, go to http://curse.cursesupport.com/tickets/new and select the appropriate option (for a free account, “delete non-premium account”.
URLS:
http://arenajunkies.com
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.