mtg worldwake booster box or simply expanding your collection Worldwake Booster Box

This effect is simple, clean, and doesnt turn into a brick in your hand

3 Dark Confidant Emet-Selch, Unsundered Esper Terra Gogo, Master of Mimicry Golbez, Crystal Collector Hope Estheim Joshua, Phoenix's Dominant Kefka, Court Mage Kefka, Ruler of Ruin Kuja, Genome Sorcerer Mysidian Elder Quistis Trepe Shantotto, Tactician Magician Summon: Esper Ramuh Tellah, Great Sage Terra, Magical Adept The Emperor of Palamecia The Lord Master of Hell Trance Kuja, Fate Defied Venat, Heart of Hydaelyn Vivi Ornitier Xande, Dark Mage

As long as Snow Villiers is on the battlefield (and still a creature), that ability will count Snow Villiers itself

Just what are these "scene boxes"