Forum:Please help a newbie :)

hi, so this is my first time playing yu gi oh and i decided to make a CB deck :) please give me suggestions on what i could do to make it better

thanks!

40 cards

4 trap

rainbow life magic cylinder crystal raigeki crystal pair

15 monster emerald tortoise x2 topaz tiger x1 amethyst cat x2 cobalt eagle x2 sapphire pegasus x1 ruby carbuncle x1 amber mammoth x1 dweller in the depths x1 vortex trooper x1 hamon x1 morphing jar x1 gravi-crush dragon x1

21 magic axe of despair x1 scapegoat x1 swords of revealing light x1 ancient city rainbow ruins x2 nobleman of crossout x1 crystal abundance x2 crystal beacon x3 crystal tree x1 double summon x1 magical mallet x1 crystal blessing x3 spell reproduction x1 crystal promise x1 monster reborn x1 lightning vortex x1

thanks :)