Phenoix of all

Trample, Flying, Double Strike, Vigilance, Regeneration
{r}{r}{r}{b}{b} Obliteration- Kills 10 target creatures , then does the damage to the player of the creature's highest power.
{10}{r}{b} Full power- Destroy 1 Opponent.
Whenever Phenoix of all kills another creature, gain as many life as the creature's toughness.