The Immortal Sun

Players can't activate planeswalkers' loyalty
abilities.
At the beginning of your draw step, draw an additional card.
Spells you cast cost {1} less to cast.
Creatures you control get +1/+1.
"The star's core trapped within the Sol Ring,
has rendered it a fusion of endless day and eternal
night, an artifact pulsing with boundless celestial power
and unspeakable destiny"