edhseer Commander synergy, explained
Legendary Creature — Mutant Hero
Mana cost: {2}{U}
Flying
When Justice enters, return up to one target nonland, nontoken permanent to its owner's hand.
triggered — bounce
Whenever another nonland permanent you control is returned to its owner's hand, put a +1/+1 counter on Justice.
triggered — puts a counter on it
What a deck led by this card wants
Causes: a nontoken artifact leaves the battlefield, a nontoken battle leaves the battlefield, a nontoken creature leaves the battlefield, a nontoken enchantment leaves the battlefield, a nontoken planeswalker leaves the battlefield, put a counter on anything.
Cares about: nothing.
a Hero gets a counter — 63 cards in the game can cause this (Justice is one).
a Mutant attacks — 280 cards in the game can cause this (Justice is one).
a Mutant deals combat damage — 280 cards in the game can cause this (Justice is one).
a Mutant enters the battlefield — 286 cards in the game can cause this (Justice is one).
When Justice, Vance Astrovik enters:
a nontoken Hero enters the battlefield — 358 cards in the game can cause this (Justice is one).
a Hero enters the battlefield — 375 cards in the game can cause this (Justice is one).
When Justice, Vance Astrovik enters:
a creature gets a counter — 2,691 cards in the game can cause this (Justice is one).
When Justice, Vance Astrovik gets a counter:
33 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Justice is one).
3 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Justice is one).
When a creature leaves the battlefield thanks to Justice, Vance Astrovik:
27 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Justice is one).
8 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Justice is one).
When Justice, Vance Astrovik attacks:
114 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 (Justice is one).
When Justice, Vance Astrovik attacks:
182 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 (Justice is one).
When Justice, Vance Astrovik blocks:
25 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 (Justice is one).
90 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 (Justice is one).
When Justice, Vance Astrovik 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 (Justice is one).
44 other cards care about it too. These are the ones with the most connections.