Thorium, Universe Lord

Lifelink, Flying, Hexproof
Thorium Universe Lord can only attack alone.
This card cannot be given -1/-1
{w}{w}{w}: Gain two life for each creature in on the battlefield.
{b}{b}{b}, Sacrifice a creature: Target opponent sacrifices three creatures.
{w/b}{w/b}{w/b}: Thorium gets protection from a color of
your choice until end of turn.