Rainbow Swamp

Rainbow Swamp Comes into Play Tapped.
{b}{t}: Add {r},{g},{u} or {w} to Your Mana Pool.
{t}: Add {b} to your Mana Pool.
- "So now we have Rainbows on the Ground?
How does that work?" - Alexa
- "It's Spilled Oil... A Disaster with a Pretty
Face." -Amun-Ra-Gaia