The Winged Dragon of Ra

Flying, Vigilance, Trample, Lifelink
This spell can't be countered.
The Winged Dragon of Ra is all colors.
This card can only be cast by paying it's mana
cost. When you do, reduce your life points to 1,
then put a +1/+1 counter on this creature for
each life spent this way. Negate all spells and abilities until the end of turn.
Pay 5 Life: Exile target permanent (activate only
as a sorcery, and only once each turn).