Mass Production Disk: Located in the Detention Center in Story mode
BEST BOOSTERS FOR COLLECTORSCollector Boosters are a shortcut to the coolest cards in a set, with packs full of Rare cards, shiny foil cards, and special alt-art, alt-frame cards SOAR TO THE TOP OF THE FOOD CHAINCollect more hard-to-find Bloomburrow cards with 5 cards of rarity Rare or higher and a total of 5 alt-border cards in every Collector Booster COLLECTOR BOOSTER-EXCLUSIVE TREATMENTSCollector Boosters are the only place where you may find extended-art cards, with up to 2 in every pack, and are the only place you may find a card with a special type of foil treatment PLAY A GAME THAT FUSES ART, STORIES & STRATEGYMagic: The Gathering is a collectible card game that weaves deep strategy with art and mechanics that explore the themes of a particular world and storywhether you want to play a casual game with friends, collect cool cards, or get competitive, Magic welcomes you to The Gathering How Many Are in Each Pack
Add a card from the Deck to the hand
and Diviner respectively, so they can choose to run 1
This has led to multiple companions ban across numerous formats, but none top Lurrus of the Dream-Den, one of the very few cards ever banned in Vintage, a format specifically designed to play with Magics strongest cards