Worldfire [Magic 2013] Human Artificer Set: Darksteel Type: Artifact Rarity:

Set: Darksteel Type: Artifact Rarity: Rare Cost: {4} Indestructible (Effects that say "destroy" don't destroy this artifact

Set: Arabian Nights Type: Artifact Creature — Spirit Rarity: Rare Cost: {4} Flying (This creature can't be blocked except by creatures with flying or reach

Set: Unlimited Edition Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

where X is the number of Swamps you control

then add one mana of any color

Worldfire [Magic 2013] Human Artificer Set: Darksteel Type: Artifact Rarity:Set: Magic 2013 Type: Sorcery Rarity: Mythic Cost: {6}{R}{R}{R} Exile all permanents. Exile all cards from all hands and graveyards. Each player's life total becomes 1. Even the smallest spark may set a world ablaze.