Arthur, Hopeful Paladin

Whenever another Human creature enters the battlefield under your control, put a +1/+1 counter on Arthur, Hopeful Paladin.
Scale 3-{w}{w}({w}{w}. Exile this card from your graveyard, and put three +1/+1 counters on another target creature. Activate as a sorcery.)
"I have hope that this war against Kiran will stop."