The Celestus
From Innistrad: Midnight Hunt set
The Celestus
Legendary Artifact
If it's neither day nor night, it becomes day as The Celestus enters.
: Add one mana of any color.
,
: 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.