Balance update 3.1 is now implemented, and the matchup system is up again.

For more details on this balance update, check this topic on the forums.

Hotfix:
Kemuri Sainan's Pickpocket: Cost increased to 1 random energy, but no longer increases with each use.
Kemuri Sainan's Hallucinogens: Duration and cooldown increased to 3 turns, but no longer stuns mental skills.