Ras-al' Ghul, Immortal

Whenever a Ninja creature is being blocked, you
may pay {2}{b}{u}. If you do, return that ninja
creature to it's owners hand. Destroy the
blocking creature, unless its creature type is Hero
Whenever Ras-al' Ghul, Immortal is destroyed,
return it to your hand. Regenerate target ninja creature.
If somebody stands in the way of true justice, you
simply walk up behind them and stab them in the
heart!