If you have all cheap, small creatures, then a single big creature can shut you down
The box includes 60 booster box, each with 8 cards, for a total of 480
Getting a free ping in as well is a lovely kicker
Inspired by the second Pokemon movie, like the Pokemon TCGs Southern Islands expansion, booster packs are regularly sold on auction sites like eBay for around $200
Even Lumbering Satyr is 4 mana and gives you a 5/4 body to work with
Some of the things Vivien can set up are: Aurelia, the Warleader & Delina, Wild Mage Purphoros, God of the Forge & Saffi Eriksdotter Temur Sabertooth & Dockside Extortionist Loyal Retainers & Saffi Eriksdotter Pathbreaker Ibex & Urabrask, the Hidden Rionya & Combat Celebrant Avacyn, Angel of Hope & Serras Emissary Bruna & Gisela to build Brisela Thats honestly just scratching the surface