Mystics dd deck

heres my dd deck

Monsters:21

1 golden humunculus
3 dd warrior lady
3 dd survivor
2 dd warrior
1 dd assailant (i have only 1)
1 dd scout plane
1 caius the shadow monarch
1 mobius the frost monarch
1 thestalos the firestorm monarch
1 guardian eatos
1 helios
1 bazoo
1 kycoo
1 banisher of radiance
1 gren maju da eiza
1 dimensional alchemist

Spells:13

1 swords of revealing light
2 soul absorbtion
1 chaos zone
2 dimensional fissure
1 united we stand
1 dark hole
1 mystical space typhoon
1 reinforcement of the army
1 lightning vortex
1 heavy storm
1 ddr

Traps:10

1 ceasefire
1 by order of the emperor
1 kunai with chain
2 dd dynamite
1 mirror force
1 zero force
2 macro cosmos
1 bottomless trap hole
1 torrential tribute

Side deck:8

1 gandora dragon of destruction
1 soul release
1 karma cut
1 dark core
1 kuraz the light monarch
1 inferno tempest
1 macro cosmos
1 dd scout plane


this deck placed 4th in a local tourney
my goal is to get it to place 1st or 2nd
i dont have any raiza, i have 1 caius, 1 mobius, 1 kuraz, and 2 thestalos

please give me advice, i go to local tourney's often, but the best rank ive gotten is 5th out of 15 people, the deck has potential, with some adjustments, please help, i would like to place 2nd or hopefully 1st, please help