White Deck Help

[Rebel1CSA]

I have made a white deck and would like some ideas on how to make it a more effective deck. Any replies and advice would be greatly appreciated.
I am not a rookie but not yet a novice at this so I am still learning as I go.

Artifacts
1x Everflowing Chalice
2x Glint Hawk Idol
1x Golden Urn
1x Darksteel Axe
1x Flayer Husk
1x Infiltration Lens
2x Memnite
1x Ornithopter

Creatures
2x Glint Hawk
2x Sunspear Shikari
4x Hero of Bladehold
1x White Knight
4x Salvage Scout
3x Auriok Edgewright
2x Auriok Sunchaser
3x Kor Cartographer
3x Kor Skyfisher
Enchantments
2x Armored Ascension

Land
21x Plains

Spells
3x Master's Call