Things not active in WoE

[Culex]

magic crasher deals physical damage. it works o_o wizards are using this on me so..

[Loki]

That means Magic Crasher doesn't work either since it is a spell.

hate to say it but you're wrong here, MC does do damage to GTB users if you are endowed with an element (or use a marine sphere clip) :edit: if they have a ghostring. Otherwise it'll still do damage. (sorry hit post too fast)

[The Legendary Joe]

they could switch to a Bazerald Dagger, Fire element dagger with + 5int and +10% Matack

I don't think that'd change the element of the MC though...

[Bloody]

It would

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