Check the latest information for Set 4.5: Festival of Beasts
Ninjas gain bonus Attack Damage and Spell Power. This trait is only active when you have exactly 1 or 4 unique Ninjas.
1 Ninja gains +50 AD & SP
4 All Ninjas gain +140 AD & SP
Adepts calm the flow of battle, reducing the Attack Speed of all enemies by 50% for a few seconds at the start of combat.
2 2 seconds
3 3.5 seconds
4 6 seconds