Chrom, Father of Change

Partners with Lucina, Daughter of Fate. (When
this creature enters the battlefield, target player may
put Lucina, Daughter of Fate into their hand from
their library, then shuffle.)
At the beginning of each combat step, Chrom,
Father of Change gets +0/+1 and lifelink until
end of turn. If you control a creature named
Lucina, Daughter of Fate, you may have that
creature gain +0/+1 and lifelink until end of
turn as well.