User blog:Diegbro/Deck help

Hey guys, I was just wondering if anyone could maybe help me improve my deck in any way. Any suggestions or hints are welcome!

Flag: Katana World

Buddy: Mobile Ninja, Jiraya

Monsters

Size 1:

Nanomachine Ninja, Tsukikage x3

Electron Ninja, Shiden x2

Leaping Ninja, Sarutobi x2

Agent Ninja, Mamiya x3

Size 2:

Phantom Ninja, Kashinkoji x2

Agent Ninja, Linzo x2

Mobile Ninja, Jiraya x3

Size 3:

Extermination Ninja, Slashing Asura x1

Wanderer, The Gold x2

Spells:

Ninja Arts, Steel Ball x4

Art of Body Replacement x4

Art of Heat Haze x4

Clear Serenity x4

Ninja Arts, Snake Gaze x2

Demon Way, Geppakugiri x2

Items:

Ninja Blade, Kurogachi x1

Impacts:

Secret Sword, Lethal Formation x3

Secret Sword, Star Crusher x1

Secret Sword, Moonfang x1

Secret Sword, Shooting Star x1

Secret Sword, Comet x1

Secret Sword, Glittering Star x1

Secret Sword, Morning Star x1

Any and all advice is very much appreciated. Thank you in advance!