Umori, the Collector [Ikoria: Lair of Behemoths Prerelease Promos] Boar This mana can't be spent

This mana can't be spent to pay generic mana costs

but in the interest of my people I must halt your advance

Set: Mirage Type: Instant Rarity: Common Cost: {R} Choose one —

"It tells you that the worst is coming

Umori, the Collector [Ikoria: Lair of Behemoths Prerelease Promos] Boar This mana can't be spentSet: Ikoria: Lair of Behemoths Prerelease Promos 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.