Ara, Sakra Devanam

First Strike, Bushido 2 (Whenever this creature blocks or becomes blocked, it gets +2/+2 until end of turn.)
If you lose 3 or more life while this creature is in play, transform it.
"Brother, I realized in this world there exists evil, and their forces are great in numbers.
If they continue to exist, there could be others that will suffer the same fate as yours. I have decided to stand with justice, and I will punish the demons.
Wait for me.."