Lazav, Dimir Mastermind
Legendary Creature — Shapeshifter · {U}{U}{B}{B}
Hexproof
Whenever a creature card is put into an opponent's graveyard from anywhere, you may have Lazav become a copy of that card, except its name is Lazav, Dimir Mastermind, it's legendary in addition to its other types, and it has hexproof and this ability.
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