magic: the gathering wilds of eldraine set booster box MTG with a combination of 1–5 card(s) of rarity Rare or higher and 3–7 Uncommon Magic the Gathering Wilds of

While not every one of Eevees forms made the cut for the main set, you can find them as promos in Prismatic Evolutions Surprise Boxes

These prices give us a clue of the initial interest in these cards

Chaos: Whenever you roll Chaos, until a player planeswalks., whenever a creature you control dies, each opponent sacrifices a creature

$10 - $25 A theme collection or tin from a current set

Sometimes a card like Raigki or Lightning Storm will do nothing on monsters with destruction protection, but with Knightmare Unicorn you can send the monster back into the deck or Extra Deck

There are also no drawbacks or costs to this fantastic effect