Gold in the Cave

Stage mechanism

After using Ultimate, all allies will increase their DMG Dealt 30% for 1 round, and heal the ally with the lowest HP with 10% of Max HP.
At the end of the round, if any enemy is under [Control] or has at least 2 [Stats Down] or [Neg Status] effects, gain +1 Moxie and increase DMG Heal 30% for 2 rounds.
When GitC is not inflicted with [Stats Down] or [Neg Status], DMG Dealt +15%, and if it has 3 or less [Stats Down] or [Neg Status] effects, Penetration Rate +15%.
Before being hit by Ultimate, GitC will lose all its unique buffs. When it is hit by Ultimate, DMG Taken +30%.
Every 2 rounds, it will inflict [Disarm]

Disarm

Control

Cannot cast Attack-type incantations.

on the unit with the highest ATK for 1 round.
If any of GitC’s unique reaches 5 stack, the duration of [Disarm]

Disarm

Control

Cannot cast Attack-type incantations.

effect will be doubled, last for 2 rounds.
Its ultimate will dispel all [Stats Up] on our team and inflict [Disarm]

Disarm

Control

Cannot cast Attack-type incantations.

and [Silence]

Silence

Control

Cannot use Buff, Debuff, Heal, or Counter Incantations.

for 2 rounds.

GitC applies a debuff to our allies at the end of the round that reduces Incantation Might by 10%.

Prioritize units that can use Ultimate frequently.
Try to keep 4 debuff effects on the boss at all times.
Use AoE skills to deal with minions, since they buff GitC and gain Ultimate fast, which will cause our allies to lose lots of HP.