Sméagol, Helpful Guide (The Lord of the Rings: Tales of Middle-earth)

Legendary Creature — Halfling Horror - At the beginning of your end step, if a creature died under your control this turn, the Ring tempts you.
Whenever the Ring tempts you, target opponent reveals cards from the top of their library until they reveal a land card. Put that card onto the battlefield tapped under your control and the rest into their graveyard.