Bolas's Citadel [War of the Spark Prerelease Promos] Mirrodin Besieged Set: Beta Edition Type: Creature

Set: Beta Edition Type: Creature — Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach

she would feast on all of Tarkir

you may reveal it and put it into your hand

The bidding ends if the high bid stands

Bolas's Citadel [War of the Spark Prerelease Promos] Mirrodin Besieged Set: Beta Edition Type: CreatureSet: War of the Spark Prerelease Promos Type: Legendary Artifact Rarity: Rare Cost: {3}{B}{B}{B} You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.