Kakazu, the Immortal

When Kakazu enters the battlefield, sacrifice it
unless it escaped. Protection from Black.
Whenever Kakazu enters the battlefield or attacks,
roll a d4. Based on the result, summon an
Elemental Mask. 1- Fire, 2- Lightning, 3- Water,
4- Wind.
Immortal-{b}{b}{r}{r}, Exile five other cards from
your graveyard. (You may cast this card from your graveyard for its Immortal cost.)