Morophon, the Boundless [Modern Horizons]

Set: Modern Horizons Type: Legendary Creature — Shapeshifter Rarity: Mythic Cost: {7} Changeling (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.