Ability Block is a debuff that blocks all abilities ecxept for Ability 1 of your heroes for 2 turns.

While in the battle, you can tap and hold the Debuff icon and read what it does.

These are the heroes who can cast this debuff:
  • Mara (Ability 3)
  • Hardorc (Ability 2)
  • Zerra (Ability 3)
  • Mor'Doom (Ability 3)
  • Nightiel (Ability 2)
  • Kiana (Ability 3)
  • Titania (Ability 2)
  • Thalanne (Ability 3)
  • Toole (Ability 2)
  • Old Loor (Ability 1)
  • STIM (Ability 2)
  • Kang Xi (Ability 2)
  • Kaira (Ability 1)
  • Buff (Ability 2)