Spark Elemental (Premium Foil) [Tenth Edition] Jackal Warrior you may reveal a white

you may reveal a white card you own from outside the game

It is faith

Set: Secret Lair Drop Series Type: Land Rarity: Rare {T}: Add {C}

Set: Double Masters Type: Enchantment Rarity: Uncommon Cost: {1}{B}{B} When Oubliette enters the battlefield

Spark Elemental (Premium Foil) [Tenth Edition] Jackal Warrior you may reveal a whiteSet: Tenth Edition Type: Creature Elemental Rarity: Uncommon Cost: {R} Trample, haste (This creature can deal excess combat damage to the player or planeswalker it's attacking. This creature can attack and {T} as soon as it comes under your control.) At the beginning of the end step, sacrifice Spark Elemental. Vulshok shamans could never keep them alive for more than a few seconds, yet those few seconds seemed to be enough.