Volcanic Stronghold

When Volcanic Stronghold enters the battlefield, every player loses 3 life.
{t}: Add {b/r}{b/r}{b/r}{b/r}{b/r}
{t}, lose {x} life: Add {x} + {b/r}{b/r}{b/r}
({x} can be in any combination of {b} or {r} of your choice).