Cost
Set	Innistrad: Midnight Hunt
Type	Creature — Human Wizard
Text	If it’s neither day nor night, it becomes day as Obsessive Astronomer enters the battlefield. Whenever day becomes night or night becomes day, discard up to two cards, then draw that many cards.
P / T	2 / 2
Flavor	“Sleep? I can sleep when I’m dead!”
No.	152
Editions	Innistrad: Midnight Hunt (Uncommon) 이니스트라드: 한밤의 사냥 (Uncommon)