Cart Cannon, Arm Cannon , Dragon Breath, Pinpoint Attack, Matyrs Reckoning, Cart Revolution, Sharp Shooting (Crit), Magic Attacks and Hybrid Attack based on both like Grand Cross, Genesis Ray or Soul Destroyer guarantees a hit.
Swordsman Classes do have a good option for their physical skills thanks to the Gungnir´s 25% Perfect Hit. 50%, if they Slot Shield and one Slot of the spear with the Mummy+Ancient Mummy Combo.
RKs: Dragon Breath, Crit Crush Strike, any means of Counter Attack (preffered with Crush Strike for 100% Crit chance), and normal physical Crits, Enchant Blade INT part
RGs: Crit Exceed Break, Grand Cross, Genesis Ray, Pinpoint Attack, Matyrs Reckoning, Gloria Domini, VIT part of Shield Press
GX: Crits, Soul Destroyer
Ranger: Crits + Warg. Sharp Shooting / Focused Arrow Strike, Traps (?)
Mechanic: Arm Cannon, Lava Flow (The additional Burning Damage), Cart Revolution
Genetic: Cart Cannon, Acid Bomb, Cart Revolution
Sura: Guillotine Fist, HP/SP Part of Tiger Cannon, HP/SP Part of Hell Gate, Occult Impaction (as far as I remember)
Mage Classes: Always Hit with Magical Attacks.
Thats all come to my mind. Maybe someone else can add here for other classes or things I forgot.
Edited by RaohSung, 24 August 2015 - 11:26 AM.