Umori, the Collector (Serialized) [Multiverse Legends] Elemental Horror Roll 2d4 and create that

Roll 2d4 and create that many Treasure tokens

then mills three cards

Set: Modern Horizons 3 Commander Type: Instant Rarity: Rare Cost: {2}{C}{C} Choose three

You may cast the copy without paying its mana cost

If X is 5 or more

Umori, the Collector (Serialized) [Multiverse Legends] Elemental Horror Roll 2d4 and create thatSet: Multiverse Legends Type: Legendary Creature Ooze Rarity: Rare Cost: {2}{B G}{B G} Companion Each nonland card in your starting deck shares a card type. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} any time you could cast a sorcery.) As Umori, the Collector enters the battlefield, choose a card type. Spells you cast of the chosen type cost {1} less to cast.