Dellons is one of the Seven Knight with Strong Physical Damage Stats. Dellons is best used in PVP and is some PVE that need to Silence the enemy. Dellons have unique passive skill that makes him Immune to all Damage by 2 turns and boost 25% damage for all allies. His Advent Grim Reaper is very usefull to Silence everyone for 2 turns, and his Deadly Strike can dig out a big damage with Lethal weapon.
4-Stars : Grim Reaper Dellons
5-Stars : Deadly Arbiter Dellons
6-Stars : Deadly Monarch Dellons