Yuna, Grand Summoner

Grand Summon-{t}: Add one mana of any color. When you next cast a creature spell this turn, that creature enters with two additional +1/+1 counters
on it.

Whenever another permanent you control is put
into a graveyard from the battlefield, if it had one or more counters on it, you may put that number of +1/+1 counters on target creature.