SCP-002, The Living Room

Defender
{t}, add one mana of any color to your mana pool.
You can only use this to cast SCP spells.
When SCP-002, The Living Room blocks, put a
+1/+1 counter on SCP-002. When SCP-002, The
Living Room has more than 5 +1/+1 counters on
it, it can attack as though it did not have defender.
After you attack with SCP-002, remove all +1/+1
counters from it.