Umori, the Collector{2}{B/G}{B/G}
Legendary Creature — Ooze
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} as a sorcery.)
As Umori, the Collector enters, choose a card type.
Spells you cast of the chosen type cost {1} less to cast.
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Artist: Jehan Choo