Blood Moon Ritual

Hexproof, Protection from other players
Whenever a player casts a spell, or activates an
ability you gain X life
{10}{b}{b}{b}{b}{b}{b}{b}{b}{b}{b}:You win the game
{p/b}:Destroy target nonland permanent
{t}:Target player sacrifices X nonland permanents
{ut}:Lose 1 life
Blood Ritual {b}{x}{x}
never underestimate a ritual