Though I have provided many warnings, if you keep those in mind, there are three primary instances where milling can be correct to pursue
Cards will be available in 12-card Booster Packs as well as a Wilds Unknown Illumineers Trove Set which includes 8 Booster Packs, 6 Damage Counter Dice, 1 Lore Counter, and 6 Card Dividers all in a Storage Box
Cabal Coffers can get out of hand fast in the right deck, but Nykthos in particular tends to snowball exponentially because every new colored permanent cast by its controller adds to their devotion
Set 3 Mega Latios (6x-7x)- Gameboard 1, puzzle pieces for Gameboard 1, Gameboard 2, puzzle pieces for Gameboard 2, Mega Latios recording sheet
Control Play or Draw: -3 Shanna, Sisays Legacy, -3 Song of Freyalise, -1 Legions Landing, -2 Venerated Loxodon, -2 Trostani Discordant, -1 Saproling Migration
Bumbleflower Preston, the Vanisher