Catastrophe [Urza's Saga] Artifact you may cast it from

you may cast it from exile without paying its mana cost

Set: Commander 2011 Type: Creature — Human Wizard Rarity: Rare Cost: {G} At the beginning of each player's precombat main phase

THERE IS NO ESCAPE FROM YOUR DOOM

Sacrifice Polluted Delta: Search your library for an Island or Swamp card

James flooded the room with radiation

Catastrophe [Urza's Saga] Artifact you may cast it fromSet: Urza's Saga Type: Sorcery Rarity: Rare Cost: {4}{W}{W} Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated. Radiant's eyes flashed. "Go, then," the angel spat at Serra, "and leave this world to those who truly care."