Llanowars Blessing

If you were to make a token, Instead create twice
that many tokens instead. If you were to cast a
spell or activate a ability of a card with X in its
mana cost, Double X. This ability stacks.
Creatures you control have "{t} : Add a {g} or {c} mana no your mana pool"
When Llanowars Blessing enters the battlefeild,
you gain 3 life