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 enchantment — aura curse (4/4) lifelink nightbound (if a player casts at least two spells during their own turn, it becomes day next turn.)