Centuries of wind, rain, and roots compressed into an instant of destruction: such is the power of Selesnya.

Modern Masters 2015

Sundering Vitae

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.

Ravnica: City of Guilds

Convoke (Each creature you tap while playing this spell reduces its cost by {1} or by one mana of that creature's color.)
Destroy target artifact or enchantment.