Eldrazi Scout

This costs {w}{u}{b}{r}{g} less if there are 10 or more creatures in your graveyard, if you do have, pay {1} and 4 life.
Pay {10}, {c}{c}: Switch the life total and the damage
of this creature (It becomes a 10/7)
{10}: Add +5/+5 unless your devotion to
colorless mana is over 5. If it is, add +10/+10
instead.