Destructive Urge [Urza's Saga] Condition:Moderately Played The Azure Drake would be

The Azure Drake would be more powerful were it not so easily distracted

where X is one plus the number of opponents who control an artifact

Collectors’ Edition Type: Enchantment Rarity: Uncommon Cost: {G}{G} {G}{G}: Counter target black spell

Set: Shards of Alara Type: Artifact Creature — Human Cleric Rarity: Rare Cost: {1}{W} Each player who has cast a nonartifact spell this turn can't cast additional nonartifact spells

If you named them correctly

Destructive Urge [Urza's Saga] Condition:Moderately Played The Azure Drake would beSet: Urza's Saga Type: Enchantment Aura Rarity: Uncommon Cost: {1}{R}{R} Enchant creature Whenever enchanted creature deals combat damage to a player, that player sacrifices a land. Red sky at night, dragon's delight.