The Book of Kith and Kin

Players can't activate planeswalkers' loyal 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.

Kithkin children remember stories from The Book
of Kith and Kin as some of their earliest memories,
and kithkin elders quote it to their dying day.