Help Me Make a Zendikar Sealed Deck

I need help. Listed below are the three colors I'm thinking of playing. What do you think is the best combination? I'm thinking white and black, but I'm not sure. Would white and red be better? Please comment and send me your feedback.

White:

Celestial Mantle
Kor Hookmaster
Pillarfield Ox
Kazandu Blademaster x2
Kor Sanctifiers
Ondu Cleric
Kor Skyfisher x 2
Shieldmate's Blessing

Black:

Malakir Bloodwitch
Crypt Ripper
Marsh Casualties x 2
Hideous End
Vampire's Bite x 2
Hagra Diabolist
Nimana Sell-Sword
Heartstabber Mosquito x 2

Red:

Highland Berserker
Slaughter Cry
Punishing Fire
Magma Rift x 2
Bladetusk Boar
Plated Geopede x 2
Burst Lightning

Artifacts:

Explorer's Scope
Trusty Machete

Comments

[JMGH]

WB it's solid
WR It's quick

With BR you have a few removals but your winning conditions are only two: Malakir Bloodwitch and Crypt Ripper

I think the best combination it's WB but if you duel against U deck with a few flyers I change W for R probably...

Sorry my little english :)

[Ron]

Thank you for the feedback. Good suggestions!