Nature Halo

Nature Halo enters the battlefield tapped
unless you pay 5 life.
{t}: Add {w}{w}, {r}{r}, or {g}{g}
Pay 3 life, {t}: sacrifice Nature Halo, search your library for a basic plains, mountain, and forest
card and put them onto the battlefield tapped.
At the beginning of your upkeep, gain 1 life for
each land you control, and lose 1 life for each
creature you control.
{p/w}{p/r}{p/g}, sacrifice two creatures: return Nature
Halo from your graveyard to the battlefield tapped.