Weary Prisoner // Wrathful Jailbreaker (Innistrad: Crimson Vow)

Creature Ñ Human Werewolf // Creature Ñ Werewolf - Weary Prisoner: Defender
Daybound (If a player casts no spells during their own turn, it becomes night next turn.) // Wrathful Jailbreaker: This creature attacks each combat if able.
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)