Rate my crystal beast deck and give suggestions on how to improve it?

Question

here is the deck

monsters

crystal beast colbalt egal 2

gravicrush dragon 1

rainbow dragon 1

rescue cat 1

amethyst cat 3

saphire pegasus 3

ruby carbuncle 2

amber mammoth 2

topaz tiger 2

emerald tortaise 2

traps

magic cylinder 1

karma cut 1

crystal raigeki 2

torrential tribute 1

rainbow gravity 1

sakuretsu armor 1

forced back 1

spells

ancient city rainbow ruins 2

crystal beacon 2

crystal promise 2

crystal blessing 2

crystal abundance 2

scapegoat 1

crystal tree 1

fissure 1

Answer 1

6 out of 10

I think your deck is lacking power

try this format:

The format for this deck is made so Rainbow dragon can be summoned fast, This is a fast working deck, really good deck if your good at timing things right and strategy.

this deck contains:

Hamon, lord of striking thunder

Rainbow dragon x3

Crystal beast topaz tiger x3  

Crystal beast sapphire pegasus x3

Crystal beast amber mammoth x3

Crystal beast ruby carbuncle x2

Crystal beast amethyst cat x2

Crystal beast cobalt eagle x2

Crystal beast emerald tortoise x3

morphing jar

magical merchant x2

magic/spells:

crystal blessing x2

crystal abundance  x3

crystal beacon x3

lighting vortex x2

dark core

card destruction

ancient city- rainbow ruins x3

rare value x3

traps:

rainbow path x2

last resort x2

radiant mirror force