Rate/Fix my Crystal Beast deck?

Question

Please don't say I have to many cards because I like running decks with 50 cards in it.

Total cards-50

Monsters-21

x1 Rainbow Dragon

x3 CB Saphire Pegasis

x3 CB Topaz Tiger

x3 CB Amethist Cat

x3 CB Amber Mammoth

x2 CB Emerald Tortios

x2 CB Colbalt Eagle

x2 CB Ruby Carbuncle

x1 Gravi-Crush Dragon

x1 Magna-Slash Dragon

Spells-17

x1 Crystal Tree

x2 Rainbow Ruins

x3 Crystal Abundence

x3 Crystal Blessing

x2 Crystal Beacon

x1 Crystal Promise

x1 Lightning Vortex

x1 Heavy Storm

x1 Monster Reborn

x1 Brain Control

x1 Premature Burial

Traps-12

x2 Crystal Pair

x3 Crystal Riegeki

x1 Crystal Counter

x1 Rainbow Path

x1 Last Resort

x3 Waboku

x1 Magic Cylinder

Answer 1

8/10 Add Hamon

Answer 2

Monsters: 20

2 Rainbow Dragon

1 Hamon, Lord of Striking Thunder

3 Crystal Beast Sapphire Pegasus

2 Crystal Beast Amber Mammoth

3 Crystal Beast Topaz Tiger

2 Crystal Beast Cobalt Eagle

3 Crystal Beast Amythest Cat

2 Crystal Beast Emerald Tortoise

2 Crystal Beast Ruby Carbuncle

Spells: 20

2 Ancient City - Rainbow Ruins

1 Terraforming

3 Rare Value

3 Crystal Abundance

2 Crystal Beacon

2 Crystal Blessing

2 Crystal Promise

2 Crystal Release

1 Crystal Tree

1 Lightning Vortex

1 Heavy Storm

Traps: 10

3 Crystal Raigeki

2 Crystal Pair

1 Crystal Counter

1 Rainbow Path

2 Rainbow Gravity

1 Torrential Tribute

Total: 50 cards

I left the total at 50, as you requested.

Just remember that in order to summon Rainbow Dragon from the graveyard with Rainbow Gravity, you must have PROPERLY summoned it first.

Answer 3

8/10

add rainbows gravity

take out heavy storm ( u have a crystal beast deck =.=) and add a trunade.

take out last resort and add another ancient city.

add more gravys and take out magna ( since ur rainbow ruins negates spells/traps,