Rivet City, Bastion Remnant

{t}: Add {w}{u} to your mana pool.
Rivet City, Bastion Remnant doesn't
untap during your next upkeep.
{w}{w}{u}{u}: Remove all radiation counters
from target creature you control, it gains
hexproof and indestructible until end of turn.
The birthplace of Project Purity, a beacon
of hope to all settlers.