edhseer Commander synergy, explained
Legendary Creature — Mutant Hero
Mana cost: {2}{R}
Haste
Causes: nothing.
Cares about: nothing.
a Hero enters the battlefield — 78 cards in Quicksilver's colors can cause this (Quicksilver is one).
When Quicksilver, Pietro Maximoff enters:
a creature attacks — 3,451 cards in Quicksilver's colors can cause this (Quicksilver is one).
When Quicksilver, Pietro Maximoff attacks:
58 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,451 cards in Quicksilver's colors can cause this (Quicksilver is one).
When Quicksilver, Pietro Maximoff blocks:
1 other card cares about it too. These are the ones with the most connections.
anything attacks — 3,451 cards in Quicksilver's colors can cause this (Quicksilver is one).
When Quicksilver, Pietro Maximoff attacks:
19 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,468 cards in Quicksilver's colors can cause this (Quicksilver is one).
When Quicksilver, Pietro Maximoff is cast:
10 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,511 cards in Quicksilver's colors can cause this (Quicksilver is one).
When Quicksilver, Pietro Maximoff enters:
a creature enters the battlefield — 3,801 cards in Quicksilver's colors can cause this (Quicksilver is one).
When Quicksilver, Pietro Maximoff enters:
57 other cards care about it too. These are the ones with the most connections.