Armageddon [Fourth Edition]Set: Fourth Edition Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands.

At the beginning of the next end step

Set: Limited Edition Beta Type: Enchantment — Aura Rarity: Uncommon Cost: {W} Enchant creature

Ashnod works in living flesh

Set: Unlimited Edition Type: Enchantment — Aura Rarity: Rare Cost: {W} Enchant Wall

Najib retreated to his castle at El-Abar

Untap all creatures you control

Counter target spell

Set: Return to Ravnica Type: Creature — Human Berserker Rarity: Common Cost: {B/R}{B/R} Haste

using their libraries as their decks

prevent that damage

It becomes a creature again if it's not attached to a creature

{T}: Target creature can't be regenerated this turn