Durza

A ball of red flame sprang from his hand and flew toward the elf, fast as an arrow. But he was too late. A flash of emerald light briefly illuminated the forest, and the stone vanished. Then the red fire smote her and she collapsed.

The Shade howled in rage and stalked forward, flinging his sword at a tree. It passed halfway through the trunk, where it stuck, quivering. He shot nine bolts of energy from his palm—which killed the Urgals instantly—then ripped his sword free and strode to the elf.

Prologue, Page 3, Eragon

A red bolt flashed from his palm toward the elven lady, illuminating the trees with a bloody light. It struck her steed, and the horse toppled with a high-pitched squeal, plowing into the ground chest-first. She leapt off the animal with inhuman speed, landed lightly, then glanced back for her guards.

Prologue, Shade of Fear, page 2, Eragon