Curse of Leeches // Leeching Lurker

Curse of Leeches

Enchant player

As this permanent transforms into Curse of Leeches, attach it to a player.

At the beginning of enchanted player's upkeep, they lose 1 life and you gain 1 life.

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Leeching Lurker

Lifelink

Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)