The Celestus [DBL - 252]

Rarity: R #: 252 Creature Type or Sub Type: Legendary Artifact Rules Text Contains: If it's neither day nor night, it becomes day as The Celestus enters the battlefield. T: Add one mana of any color. 3, T: If it's night, it becomes day. Otherwise, it becomes night. Activate only as a sorcery. Whenever day becomes night or night becomes day, you gain 1 life. You may draw a card. If you do, discard a card.