限りないもの、モロフォン/Morophon, the Boundless

LegendaryCreature - Shapeshifter
Changeling (This card is every creature type.) <CR>
As Morophon, the Boundless enters the battlefield, choose a creature type. <CR>
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. <CR>
Other creatures you control of the chosen type get +1/+1.

LegendaryCreature - Shapeshifter
Changeling (This card is every creature type.) <CR>
As Morophon, the Boundless enters, choose a creature type. <CR>
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. <CR>
Other creatures you control of the chosen type get +1/+1.