Undecember 2 rune knight transformed with 1 abyssling - Specialize 3 Coal

Undecember transformed rune knight guide. Abyssling x3: Wrathful rune knight. Summon duration can be extended by transmiting abysssling Abyssling x1 + prele gaunlet lightning: Lightning rune knight. Summon duration: 60s. Summon duration can't be extend but u can resummon and transformed it quickly again.