In the 4th release of Season 2, this pack includes 10 Boost Gems exclusively for Street Fighter characters. Includes Gems for fighting against Pandora as well as Gems for instant vitality recovery. Note: If you would like to see the effects of the Gems individually before purchase, you can view them in-game from the Gem List within the Store, or from Gem Unit in the Customize menu. This add-on is exclusive content for STREET FIGHTER X TEKKEN. The effects of the Gems may be subject to change.