Pious Peasant

Sword of Faith - When this creature fights a
creature that is a color listed in a Shield of Faith
ability for a creature you control, this creature
gains +2/+0 until the end of the turn. Exile
creatures destroyed by this creature while this
ability is activated.
They don't really know why they swing their pitchforks around, but their patron must have a good reason for telling them to do so.