Toasty Wall of Bread

Baker's Dozen can't attack.
Baker's Dozen enters the battlefield with {x} burn counters, when defending remove 1 burn counter
and the damage source takes 1 damage.
If Baker's Dozen dose not block it's controller
gains 2 health.
{r} When blocking Baker's Dozen deals 1
additional damage to attacking creature.
—All I do is take bread out of the ovens...
But they just put more in!!!