Forum:XYZ deck shortening!

I'm making an XYZ deck, but i have way too many cards too put in!.. maybe about 55ish. Plz help me. its not a deck, but its jus cards i want to put in.

Monsters: V-tiger jet x3 W-wing catapult x3 X-head cannon x2 Y-dragon head x2 Z-metal tank x3 Shining angel x2 Heavy mech support platform x3 Ancient Gear Golem x2 Ancient Gear Beast

Traps: Compulsary evacuation device x2 Sakuretsu Armor x3 Negate attack x3 Rare metalmorph x3 Roll out! x3 Waboku Raigeki break Call of the haunted Dust tornado x3

Spells: Fissure x3 Mystical space typhoon Book of moon Lightning vortex Swing of memories Creature swap Premature burial Swords of revealing light Frontline base Heavy storm

There are the card I want to put in! please tell me what cards i should put in or take out! it'll be cool if you told me some tips or strategies. thanks~