Jund, Shard of Alara

When Jund, Shard of Alara enters the battlefield, each blue and white creature gets -1/-1 until Jund, Shard of Alara leaves the battlefield
Jund, Shard of Alara enters the battlefield tapped.
{t}: Add {b}{r}{g} to your mana pool.
{t} Add {b} or {r} or {g} to your mana pool.