Ancestral Knowledge [Weatherlight] Khans of Tarkir Prerelease Promos Enchanted creature has protection from

Enchanted creature has protection from red

At the beginning of your upkeep

You may play it this turn

From the Sardian mountains wakes ancient doom: Warrior born from a rocky womb

Ancestral Knowledge [Weatherlight] Khans of Tarkir Prerelease Promos Enchanted creature has protection fromSet: Weatherlight Type: Enchantment Rarity: Rare Cost: {1}{U} Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) When Ancestral Knowledge enters the battlefield, look at the top ten cards of your library, then exile any number of them and put the rest back on top of your library in any order. When Ancestral Knowledge leaves the