job change problem

i am 41

and did this qeust do i need more for job change

[32] Farrell's Diary

NPC & Location: <Arcanist> Pablo || Libra
Rewards: 238050 exp, 15 silver 25 copper, (1) Sealed Flame Gate Key

Talk to <Arcanist> Pablo.
Defeat Sambaba in Valid Raeth (Hero Quest Mode) MM.
Talk to <Arcanist> Pablo to complete the quest.

[40] Fight to the death against Drakes!

NPC & Location: <Arcanist> Pablo || Libra
Rewards: 369450 exp, 17 silver 87 copper, (1) Lavalon's Flame Ring

Talk to <Arcanist> Pablo.
Defeat Lavalon.
Talk to <Arcanist> Pablo to complete the quest.

[41] Ominous rumors

NPC & Location: <Arcanist> Pablo || Libra
Rewards: 25860 exp, 5 silver

Talk to <Arcanist> Pablo.
Talk to <Equipment Merchant> Dwayne to complete the quest.

[41] Short cuiting of the town

NPC & Location: <Equipment Merchant> Dwayne || Libra
Rewards: 387900 exp, 16 silver 25 copper, Level 42 Armor

Talk to <Equipment Merchant> Dwayne.
Defeat Queen Vella in Smoldering Swamp MM (Hero Quest Mode).
Talk to <Equipment Merchant> Dwayne to complete the quest.

After defeating lavalon you had to go back to the Arcanist Pablo to get a quest where you have to get a 200 combo.

i am done already i needed to do 2x 200 combo's