Sunken Valley

Sunken Valley enters the battlefield tapped
unless you pay 1 life.
{t}: Add {u/r} to you mana pool. ({u/r} may be used to
pay for {u} or {r} costs)
"Run wild and rage free like the mighty waterfall, but
know that you are a small part of a greater river."
- Anamika, Sunken Valley Shinobi