Elzar the forbidding one

When Elzar the forbidding one enters the battle
field you may pay {2} if you do you
gain 10 life
Pay 2 life, Creatures you control have protection
from all spells until end of turn
Pay 3 life, Creatures you control have flying until
end of turn
When he is put into a grave yard from any where
he returns to the battle field
under it's owner's control