Wellspring of Life

{t}: Add {1} to your mana pool.
Discard a card with converted mana cost 4 or less from your hand: Add {w}{u}{b}{r}{g} to your mana pool.
"What is this place?"
"All that surrounds us is the foundation of life, the birthplace of what your science calls midi-chlorians, the foundation of what connects the Living Force and the Cosmic Force." - Yoda and Serenity