Weaver of Lightning is a uncommon Creature — Human Shaman card from Eldritch Moon (EMN), collector number 149. Current market price: $0.10 (foil $0.47), TCGplayer market prices via Scryfall.
Reach (This creature can block creatures with flying.) Whenever you cast an instant or sorcery spell, this creature deals 1 damage to target creature an opponent controls.