Ike, Radiant Hero

Partner with Soren, Windswept Strategist (When
this creature enters the battlefield, target player may
put Soren, Windswept Strategist into their hand from
their library, then shuffle.)
Each time this creature deals combat damage,
you may put a +1/+1 counters on a creature you
control. If you control Soren, Windswept Strategist, you may put a +1/+1 counter on all
creatures you control instead.