The Winged Dragon of Ra

As an additional cost to cast this spell, sacrifice three
nontoken creatures.
Flying, Lifelink, Hexproof, Indestructible
When The Winged Dragon of Ra enters the battlfield you may pay any amount of life, if you
do it enters with that many +1/+1 counters on it.
Pay 5 life, Remove 5 +1/+1 counters from this
creature: Destroy target creature.