Emiya Residence

Emiya Residence enters the battlefield tapped unless you control a Servant Saber creature.
{t}: Add {w} or {g} to your mana pool.
{1}{g/w}{g/w}, {t}: Regenerate target creature.
"I don't think it's possible to save everyone. I just
want to save as many as I can."
- Shirou Emiya