Sir Ignatius, Verdant Paladin

Vigilance, trample
Whenever Sir Ignatius, Verdant Paladin attacks or blocks, you may have it fight target creature an opponent controls.
{w}{g},{t}: Put a +1/+1 counter on each creature
you control that shares a creature type with Sir Ignatius, Verdant Paladin.
Stalwart ally. Implacable enemy.