Sesudi, Sidisi's Apprentice

Advanced Magic: Sacrifice - Sidisi, Brood Tyrant (You may cast this creature without paying its mana cost by sacrificing Sidisi, Brood Tyrant. This creature gains all abilities of the creature sacrificed this way.)
Deathtouch
{u}{b}{r}{g}: Put the top four cards of your library into your graveyard. Sesudi, Sidisi's Apprentice deals damage to each opponent for every creature sent to your graveyard this way.