Galactic Bog

{t}: Add {u}{b}, or {r}{g} to your mana pool.
{b}{b}, {t}: Create a 1/1 Galactic Scorpion creature token with deathtouch.
{r}{r}, {t}: Create a 1/1 Galactic Goblin creature token with Haste.
{g}{g}, {t}: Create a 1/1 Galactic Treefolk creature token with Reach.
{u}{u}, {t}: Create a 1/1 Galactic Eel creature token with Hexproof.