Sundering Vitae [Ravnica: City of Guilds] Kobold Destroy target creature with power

Destroy target creature with power X or less

The farther they go from Vitu-Ghazi

or player instead

then each opponent loses life equal to the sacrificed creature's power

When Azorius Chancery enters the battlefield

Sundering Vitae [Ravnica: City of Guilds] Kobold Destroy target creature with powerSet: Ravnica: City of Guilds Type: Instant Rarity: Common Cost: {2}{G} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target artifact or enchantment. Centuries of wind, rain, and roots compressed into an instant of destruction: such is the power of Selesnya.