Gihon, River in Paradise

{t}: Add {b} or {u}. You gain 1 life.
{1}{b}{u}, {t}, Sacrifice Gihon, River in Paradise:
Search your library for a basic land card and put it onto the battlefield tapped. Then shuffle your library. You gain 2 life.
The name of the second river is Gihon - Genesis 2:13.