Lithoform Engine is a mythic Legendary Artifact card from Magic Online Promos (PRM), collector number 83722.
{2}, {T}: Copy target activated or triggered ability you control. You may choose new targets for the copy. {3}, {T}: Copy target instant or sorcery spell you control. You may choose new targets for the copy. {4}, {T}: Copy target permanent spell you control. (The copy becomes a token.)