
Vanille, Cheerful l'Cie | Legendary Creature | Human Cleric | When Vanille enters, mill two cards, then return a permanent card from your graveyard to your hand.
At the beginning of your first main phase, if you both own and control Vanille and a creature named Fang, Fearless l'Cie, you may pay {3}{B}{G}. If you do, exile them, then meld them into Ragnarok, Divine Deliverance. | Simon Dominic

Cloud of Darkness | Legendary Creature | Avatar | Flying
Particle Beam — When Cloud of Darkness enters, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard. | Fariba Khamseh

Exdeath, Void Warlock | Legendary Creature | Spirit Warlock | When Exdeath enters, you gain 3 life.
At the beginning of your end step, if there are six or more permanent cards in your graveyard, transform Exdeath. | Jessica Fong