Bountiful Sunlight

If X equals:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
•1-2) Gain X life.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
•3-4) Search your library for up to half of X
lands, rounded down, and put them onto the
battlefield tapped. Then shuffle your library.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
•5+) Creatures you control get +X/+X and gain
flying, indestructible and vigilance until end of turn.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~