Morophon, the Boundless - [Borderless] Commander Masters (CMM) Fresh Pokemon {U}{B}: Dimir Keyrune becomes a

{U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn

where X is one plus the number of opponents who investigated this way

Gruul plowmaster

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Morophon, the Boundless - [Borderless] Commander Masters (CMM) Fresh Pokemon {U}{B}: Dimir Keyrune becomes aChangeling (This card is every creature type.) As Morophon, the Boundless enters the battlefield, choose a creature type. Spells of the chosen type you cast cost {W}{U}{B}{R}{G} less to cast. This effect reduces only the amount of colored mana you pay. Other creatures you control of the chosen type get +1 +1.