level 8 monsters
black luster soldier

level 7 monsters
red eyes black dragon
levia-dragon - daedalus

level 5 monsters
aitsu <dont ask
des frog
giant turtle who feeds on flames

level 4 monsters
mysterious puppeteer
mermaid knight X 2
unshaven angler
great angus
celtic guardian
drllroid
patroid
giant kokazy X 2
zombrya the dark
steamroid
gyroid
nightmare penguin
aqua spirit
great white

level 2 monsters
piranha army X 2
t.a.d.p.o.l.e. X 2
ameba

traps
spiritual earth art-kurogane
spiritual wind art-miyabi
spiritual fire art-kurenai
just desserts
a rival appears!
prepare to strike back
michizure

magic
a legendary ocean X 3
shien's spy
big wave small wave
fissure
the reliable guardian
premature burial
heavy storm
salvage
nobleman crossout
shield and sword
black luster ritual
malevolent nuzzler

yes I know add more equipment cards but these are my only card

Ok, here goes:
1. Too many cards
2. No theme here, pick one and run with it
3. Equipment cards are not needed in most decks, unless it's Warrior

Good luck...!!