Bringing of Mirrodin's Purity

You may pay {w}{u}{b}{r}{g} rather than pay
this spell's mana cost. if you do, it enters the battlefield with 3 daybreak counters on it.
Dawn 5 —At the beginning of your upkeep, if
you control 5 or more basic lands, put a daybreak counter on Bringing of Mirrodin's Purity
Equipped creatures and artifact creatures you
control get +1/+1 for each daybreak counter
on Bringing of Mirrodin's Purity.