Lazav, the Malicious

Lazav, the Malicious can't be blocked.
Whenever a creature you control deals combat
damage to a player, Surviel 1.
{u}{u}{b}{b}: Lazav becomes a copy of target
creature in a graveyard with converted mana
cost five or less, except its name is Lazav, the
Malicious, and it's legendary in addition to its
other types, and it has this ability.