A shimmering green bolt streaks through the air, its fletching woven from razor-edged thorns that glint like emerald daggers. It pierces a towering oak's bark with a crackling sizzle, veins of withering blight spreading instantly across the wood, leaves curling into brittle ash. Sap hisses and boils where it strikes, the tree's trunk splitting open in a cascade of crumbling fibers.