The Boss Reward Chest is a feature during a Raid Event. It becomes available in the 2nd half of the event when the Hidden and Secret Bosses appear. The chest is opened by a coloured key which is unique to that Raid Event.
Keys are obtained by successfully repelling the Hidden and Secret Bosses and as a Daily Ranking Reward during the event.
By opening a chest the player draws from a Box. The Box can be reset after withdrawing one of the URs.
The Box currently contains:
- Limited UR (1), the card can also be acquired by finding an defeating a special boss in the event - removed and replaced with a ticket
- 1 x PWR UR Ticket (1)
- 1 x PWR & Up UR Ticket (2)
- 1 x lower PWR & Up UR Ticket (3)
- 1 x even lower PWR & Up UR Ticket (5)
- 1 x UR Guaranteed Ticket (20)
- 1 x 50% UR Ticket (26)
- 1 x 10% UR Ticket (40)
- 1 x LCP Claim Ticket (25)
- Forest (Rare) (20) - removed completely
- Water (Rare) (20) - removed completely
- Fire (Rare) (20) - removed completely
- 40 x Power Potion (Bound) (1)
- 10 x Power Potion (Bound) (3)
- 2 x Power Potion (Bound) (35)
- 1 x Power Potion (Bound) (70)
- 1 x Half Power Potion (Bound) (100)
- 2 x Energy Drink (Bound) (15)
- 1 x Energy Drink (Bound) (Bound) (30)
- 1 x Half Energy Drink (Bound) (40)
- Genius Ultimate Dragon (UR) (3)
- Genius Young Dragon (UR) (3)
- Genius Baby Dragon (Rare) (3)
- Mighty Ultimate Dragon (UR) (10)
- Mighty Young Dragon (UR) (120)
- Mighty Baby Dragon (Rare) (180)
- Prosperous Young Dragon (UR) (160)
- Prosperous Baby Dragon (Rare) (5)