Research by Auryona, for conversion into proper table and effects on main page later:
ATK is boosted (MC) - 3 turns
DEF is boosted (MC) - 3 turns
Double attack rate is boosted (MC) - 3 turns
Triple attack rate is boosted (MC) - 3 turns
Skill DMG is boosted (MC) - 3 turns
Reset all skill cooldowns (MC)
Veil (All allies) - 1 time
+40% charge bar (MC)
Nothing?
Bonus damage on ougi (MC, ~15%)
Blind - 3 minutes
Bounty (2 stack)
Charm - 3 minutes
Poisoned (4K on trial dummy) - 3 minutes