edhseer Commander synergy, explained
Legendary Creature — Human Spy Hero
Mana cost: {1}{W}
Whenever a creature you control attacks alone, it gains indestructible until end of turn.
triggered — grants a keyword
Causes: nothing.
Cares about: nothing.
a Hero enters the battlefield — 97 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent enters:
a Human enters the battlefield — 1,260 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent enters:
a creature attacks — 3,562 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent attacks:
58 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,562 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent attacks:
21 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,562 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent blocks:
3 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 3,562 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent attacks:
a creature deals combat damage — 3,562 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
49 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,572 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent is cast:
9 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,697 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent enters:
1 other card cares about it too. These are the ones with the most connections.
a creature enters the battlefield — 4,091 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
When Peggy Carter, Secret Agent enters:
79 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 6,738 cards in Peggy Carter's colors can cause this (Peggy Carter is one).
6 other cards care about it too. These are the ones with the most connections.