Lobo Blanco

Lobo Blanco is a role-playing game set in the world of Elric of Melniboné, the most famous character from author Michael Moorcock. In this game player characters seek their Destinies while generating Resonances (repercussions) that transform the world into a dynamic place. The GM (Guide of the Multiverse) uses Reactive Game Mastering and develops narrative threads created by the players and their characters themselves.

Some online reviews:

At RPG.net

At Swords & Stitchery

ZIP: contains Main Rulebook in color and printer friendly format, character sheets and two Young Kingdom maps.