mtg duskmourn commander precons Precons: Worst to Best My Duskmourn Precons Came Early!

Then in your upkeep you make two tokens

Aside from that, the following cards mention oozes in their rules text, including a few token generators: Convert to Slime Gelatinous Genesis Corrupted Zendikon Gutter Grime March of the World Ooze Miming Slime Mystic Genesis Ooze Flux Ooze Garden Slime Against Humanity Slime Molding Gutter Grime is a strong enchantment for a typal build, but Slime Against Humanity is fun since it lets you break deckbuilding rules

For those of you who want lands fitting of a dragonlord, dragonscale foil cards are for you

Not a booster box, but important: Commander decks Commander precon decks are not booster boxes, but they may be the best MTG product for many new casual players

You can do it by keeping a die with that result on Centaur of Attention, or just by writing down the result