Barricade Breaker

Brittle (Any amount of damage dealt to this
creature is enough to destroy it.)
{b}: Barricade Breaker gets +1/+0 until the end of
turn. Activate this ability only if an opponent
controls a creature with defender.
"Made of flesh and bones, they are the first to enter
battle to break down anything in their way. They are mighty, but I have never seen one after the battle."
- Magnium, Battle Strategist.