The Wise Sable is a rare Legendary Creature — Elder Sable Judge card from Unknown Event (UNK), collector number RZ06c.
Judge Call! — When The Wise Sable enters the battlefield, choose one of the following six cards at random: Blood Moon; Enraging Licid; Humility; Life and Limb; Opalescence; Yavimaya, Cradle of Growth. Create a token that's a copy of the chosen card. (One easy way to determine is to roll a D6.)