edhseer Commander synergy, explained
Legendary Creature — Shapeshifter
Mana cost: {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.
triggered — copies a permanent
triggered — changes what something is
triggered — grants a keyword
What a deck led by this card wants
Causes: copy a creature.
Cares about: a creature goes to a graveyard.
put a creature into a graveyard — 3,011 cards in the game can cause this.
3,001 other cards cause it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Lazav is one).
When Lazav, Dimir Mastermind attacks:
111 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Lazav is one).
When Lazav, Dimir Mastermind attacks:
180 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Lazav is one).
When Lazav, Dimir Mastermind blocks:
18 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Lazav is one).
When Lazav, Dimir Mastermind attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Lazav is one).
When Lazav, Dimir Mastermind deals combat damage:
194 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Lazav is one).
When Lazav, Dimir Mastermind is cast:
81 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Lazav is one).
When Lazav, Dimir Mastermind enters:
28 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Lazav is one).
When Lazav, Dimir Mastermind enters:
297 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Lazav is one).
39 other cards care about it too. These are the ones with the most connections.