Wisp's Wondrous Wonderberry is available in the Cash Shop and grants one of several random pets or valuable pet consumables when used! The list of available pets changes regularly, so check back often to find your new best friend.
On non-Reboot servers, pets obtained from Wisp's Wondrous Wonderberry can be traded to another character or sold on the Auction House. Available pet consumables also include the Concentrated Premium Water of Life, which revives a pet for 270 days!
On Reboot severs, Wisp's Wondrous Wonderberry does not include pet consumables but may provide a permanent pet. Wonderberry pets cannot be traded on Reboot.
Wisp's Wondrous Wonderberry can be purchased for 4,000 NX from the Event → Wonderberry section of the Cash Shop, but is only available during certain times.