While in the battle, you can tap and hold the Buff icon and read what it does.
The following heroes can apply this effect:
- Robin Bad (Ability 2)
- Eric Shieldbreaker (Ability 2)
- Solius (Leadership Ability)
- Maar (Ability 3)
- Dieselrog (Ability 2)
- Sharp (Passive Ability)
- Kiana (Leadership Ability)
- Wonder Lula (Ability 3)
- Count Delman (Passive Ability)
- Thalanne (Leadership Ability)
- Teenty (Ability 3)
- Old Loor (Ability 3)
- Rin the Unseen (Ability 3)
- Master Duo (Ability 3)
- Shao Lin (Ability 2)
- Uncle Ho (Ability 3)
- Lake (Leadership Ability)
- Hera (Ability 3)
- Boreas (Ability 3)
- Zappy (Ability 1)
- Tobald (Ability 3)
- Hell Kitty (Ability 2, 3)
- Cent & Turion ( Ability 3)
- Can & O'Neer ( Ability 3)
- Venomate (Ability 3)
- Slinger (Passive Ability)
- Buff (Ability 2 - one of the possible buffs)