This is his real life deck, and its got too many cards, please help him if you can.

Monsters

1xWorm barses
1xGagagigo
3xReptilianne Gorgon
1xGiga Gagagigo
3xReptilianne Naga
3xReptilianne Gardna
1xEarthbound immortal ccarayhua
3xReptilianne Vaskii
3xReptilianne scylla
1xWorm apocalypse
3xOshaleon
3xReptilianne Medusa
2xReptilianne Viper

Magic

1xViper's rebirth
2xReptilianne rage
1xEarthbound revival
1xLightning vortex
1xSwords of reaviling light
2xReptilianne poison
3xMolting escape
3xSavage colosseum
1xEarthbound whirlwind
3xReptilianne spawn
1xHeavy storm

Traps

1xMagic jammer
2xSerpent suppression
1xAlien brain
1xMagic cylinder
3xFinal attack orders
1xDust tornado

Extra deck

1xReptilianne hydra


Thanks for the feedback.