@SelfemployedPanda This thread is very helpful for understanding which buffs exist, and how they stack: đź“‘ Status Effects (Buffs and Ailments) and Stacks - Dead topic see link in post #190
Mystic’s Virtue (Ranvir’s Buff) is equivalent to Gambler’s Stance (Wu Kong’s buff) for stacking purposes — one will overwrite the other, but they do stack with regular attack buffs.