Nordic Deck (need some help and advice

mostly synchro oriented, here's the list

Monster 24
1x Caius
1x effect veiler
1x garmr, N.B.
1x gigantes
2x Guldfaxe, N.B.
3x Nimble Momonga
3x tengu
1x sangan
2x super nimble mega hamster
3x Tanngnjostr , N.B.
2x Tanngrisnir, N.B.
1x Tyr of the nordic champion
1x Valkyrie N.A.
2x Vanadis N.A.

Spells 6
Dark hole
heavy storm
mind control
monster reborn
mystical space typhoon
pot of avarice

Traps 10
bottomless trap hole
dimensional prison
divine relic mjollnir
3x Gleipnir
mirror force
nordic relic megingjord
solemn judgment
trap dustshoot

Extra deck 15
synchro (10)
BRD
brio
3 aesir (odin, loki, thor)
scrap dragon
stardust
mist wurm
trishula
zeman

xyz (5)
shock ruler
leviathan dragon
utopia
vylon dysigma
zenmaines

any advice for improvement? thanks

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