Boundless Sliver

{fontSpecialElite-Regular}Changeling As Boundless Sliver enters, 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.{/fontSpecialElite-Regular}{/color#fcfcfc}{/fontsize-22}