Nicol Bolas is a rare Legendary Creature — Elder Dragon card from Legends (LEG), collector number 246. Current market price: $172.80, TCGplayer market prices via Scryfall.
Flying At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay {U}{B}{R}. Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.