The most powerful (unscrolled) weapon in maplestory is the maroon mop... though there are no records of anyone getting it the attack is 202 ( i believe i know it is in the 200's) and it is a lvl 20 polearm for beginners only. it has a .02% of getting in new leaf city gachapon
there are a lot of good weapons, check out this link:http://dfwiki.com/index.php/Best_of_the_Best
with weapons
you can check it at Dragon Fable Wiki>Weapons>Weapons listings by level>Category:Level 16 Daggers
use fire element based weapons and spells. that's the best way i can think of
the doom weapons are level 8 weapons and do lots of damage.
I recommend getting a blade from either Cysero's shop or Lim's shop. These are the best areas for getting weapons and armor, but Cysero's requires the use of DragonCoins. Lim's shop on the other hand has very expensive weapons.
Merger Weapons commonly have requirements on items needed to merge for them or upgrade them, it all depends on the weapon.
do the packing up quest (part of the fire war chain)
the three doom weapons i would say
It would be whatever your enemy's weakness is. For example, if you went undead slaying, the best for that would be light. If you went to the earth dungeon, it would be wind.
In quests like defend the keep, sir jing's weapons and other ones
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