Sunshine Valley

{t} add x {w} to your mana pool, where x is your devotion to white.
{w}{t} add a harvest counter to Sunshine Valley
{w}{t} remove x harvest counters from Sunshine Valley, gain x life.
{3}{w}; Sunshine Valley becomes a 0/10 wall creature (with reach and indestructible that can block any number of creatures) until end of turn.
"A haven for the peaceful, a refuge for the pursued."- Gyvybes-Davejas, the Shining One