How to draft Oath of the Gatewatch?

I'm going to present you the list of cards, starting from the best pick during the draft and ending on the least desirable card. For instance, if you don't have any card from "2nd pick" card pool you look for cards in "3rd pick". Cards not mentioned below shouldn't appear in your deck. Notwithstanding, cards like vanilla creature 2/2 for 2 mana are as well essential in your deck in order to be able to stop early threats of your opponent.

1st pick:
white: Linvala, the Preserver.
blue: -
black: Kalitas, Traitor of Ghet.
red: Chandra, Flamecaller; Tyrant of Valakut.
green: -
colorless: -
multi: -

2nd pick:
white: Munda's Vanguard.
blue: Crash of Tentacles; Sphinx of the Final Word.
black: Sifter of Skulls.
red: Kozilek's Return; Fall of the Titans.

green: World Breaker; Gladehart Cavalry; Seed Guardian.

colorless: -

multi: Ayli, Eternal Pilgrim; Baloth Null; Mina and Denn, Wildborn.

3rd pick:
white: Eldrazi Displacer; Allied Reinforcements; General Tazri; Immolating Glare; Isolation Zone; Relief Captain; Searing Light; Steppe Glider.
blue: Cultivator Drone; Deepfathom Skulker; Dimensional Infiltrator; Though Harvester; Containment Membrane; Cyclone Sire; Grip of the Roil; Jwar Isle Avenger; Roiling Waters; Sweep Away.

black: Bearer of Silence; Dread Defiler; Havoc Sower; Inverter of Truth; Kozilek's Shrieker; Kozilek's Translator; Oblivion Strike; Drana's Chosen; Grasp of Darkness; Malakir Soothsayer; Null Caller; Tar Snare; Vampire Envoy.

red: Eldrazi Obligator; Maw of Kozilek; Reallity Hemorrhage; Boulder Salvo; Devour in Flames; Embodiment of Fury; Goblin Dark-Dwellers; Goblin Freerunner; Oath of Chandra; Reckless Bushwhacker; Zada's Commando.

green: Birthing Hulk; Scion Summoner; Vile Redeemer; Embodiment of Insight; Netcaster Spider; Nissa, Voice of Zendikar; Nissa's Judgment; Oath of Nissa; Saddleback Lagac; Sylvan Advocate; Tajuru Pathwarden; Zendikar Resurgent.

colorless: Deceiver of Form; Eldrazi Mimic; Endbringer; Matter Reshaper; Reality Smasher; Thought-Knot Seer; Hedron Crawler; Stoneforge Masterwork.

multi: Flayer Drone; Mindmelter; Void Grafter; Cliffhaven Vampire; Joraga Auxiliary; Jori En, Ruin Diver; Reflector Mage; Relentless Hunter.