Shady Traveler // Stalking Predator (MID-291) - Innistrad: Midnight Hunt: (Showcase, Double Faced Transform)

Menace (This creature can't be blocked except by two or more creatures.)
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Menace (This creature can't be blocked except by two or more creatures.)
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)