She’d be like a raid boss, dropping a random legendary, including but not limited to:
Excalibur – Ignores defense, resistance and all damage reducing status effects
Lucky Mallet – Inflicts Shrink, reducing all stats by 99%
Lævateinn – Instantly kills targets with less than 50% fire resistance
Holy Grail – On use: Heal to full and reduce all damage by 20% for 1 hour, Rechargeable
Grail of Abominations – On use: Massively increases attack and speed at the cost of lowered defense for 1 hour, Rechargeable