[YGO] Chaos Kuriboh

This is the deck I use right now, I'm really looking for tips on improving it. It's a pretty good deck, it managed to hold it's own against HERO decks, and Ice Barriers.

Monsters: 21

2x Winged Kuriboh
2X Kuriboh
1X Winged Kuriboh LV 10
1x Winged Kuriboh LV 9
1X Honest
1X Dark Valkyria
1X Alexandrite Dragon
1X Athena
1X Phantom of Chaos
1X Tethys, Goddess of Light
1x Black Luster Soldier-Envoy of Beginning
1X Chaos Sorcerer
1X Zeradias, Herald of Heaven
1x Darknight Parshath
1x Shining Angel
1x Hecatrice
1x Nova Summoner
1x Sky Scourge Invicil
1x Marshmallon

Spells: 11

1x Celestial Transformation
2x Flutes of summoning Kuriboh
1x Sanctuary in the Sky
1x Valhalla, Hall of the fallen
1x Berserker Crush
1x Terraforming
1x Fountain in the sky
1x Transcendent wings
1x Spell Shattering Arrow
1x Cards in the Sky

Traps: 9

1x Chain Detonation
1x Solemn Judgement
1x Magic Cylinder
1x Grave of the super ancient organism
1x Miraculous Descent
1x Call of the haunted
1x Draining Shield
1x Escape from the dark dimension
1x Torrential Tribute