Pelor, The Dawnfather

When Pelor, The Dawnfather is put into the
graveyard or exile from anywhere, put it back
into your library second from the top.
Spells your opponents cast cost {1} more for each
time you have cast Pelor, The Dawnfather this
game.
{x}{x}: Creatures you control get +X/+X,
trample, vigilance and lifelink until the
beginning of the next end step.