karasu-os
Cards
Events
Surprise Guest
Tools
Devil's tree tracker
Team builder
ask karasu
Devil's tree rewards
Card unlock items
Majolish cards
Skill charging time
Card skills
calculator
Pop Quiz Points
Cheat Card Bonus
Lonely Devil
AP Recovery
Misc.
Rankings
Card pages
Icon pages
Light
Dark
Sign up
Login
Cue the Music!
Edit
Nightmare
30 September 2020 – 12 October 2020
Duration: 12 days
Rewards
A Song From the Heart
Lucifer the Demon of Rock
Levi the Maestro
Beelzebub the Roadie
Mammon the Producer
Demon Cards
