Elesh Norn, Grand Cenobite is a mythic Legendary Creature — Phyrexian Praetor card from Iconic Masters (IMA), collector number 18. Current market price: $21.09 (foil $36.09), TCGplayer market prices via Scryfall.
Vigilance Other creatures you control get +2/+2. Creatures your opponents control get -2/-2.