edhseer Commander synergy, explained
Legendary Creature — Human Spy Hero
Mana cost: {2}{W}
Whenever a creature you control attacks alone, investigate.
triggered —
Causes: create a Clue artifact token, put a Clue artifact token onto the battlefield.
Cares about: nothing.
a Hero enters the battlefield — 97 cards in Agent 13's colors can cause this (Agent 13 is one).
When Agent 13, Sharon Carter enters:
a token enters the battlefield — 879 cards in Agent 13's colors can cause this (Agent 13 is one).
When a Clue enters thanks to Agent 13, Sharon Carter:
a token is created — 880 cards in Agent 13's colors can cause this (Agent 13 is one).
When Agent 13, Sharon Carter makes a Clue token:
5 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 1,260 cards in Agent 13's colors can cause this (Agent 13 is one).
When Agent 13, Sharon Carter enters:
an artifact enters the battlefield — 2,658 cards in Agent 13's colors can cause this (Agent 13 is one).
When a Clue enters thanks to Agent 13, Sharon Carter:
6 other cards care about it too. These are the ones with the most connections.
a creature attacks — 3,562 cards in Agent 13's colors can cause this (Agent 13 is one).
When Agent 13, Sharon Carter attacks:
59 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,562 cards in Agent 13's colors can cause this (Agent 13 is one).
When Agent 13, Sharon Carter attacks:
21 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,562 cards in Agent 13's colors can cause this (Agent 13 is one).
When Agent 13, Sharon Carter blocks:
3 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 3,562 cards in Agent 13's colors can cause this (Agent 13 is one).
When Agent 13, Sharon Carter attacks:
a creature deals combat damage — 3,562 cards in Agent 13's colors can cause this (Agent 13 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 Agent 13's colors can cause this (Agent 13 is one).
When Agent 13, Sharon Carter is cast:
10 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 4,091 cards in Agent 13's colors can cause this (Agent 13 is one).
89 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 6,738 cards in Agent 13's colors can cause this (Agent 13 is one).
7 other cards care about it too. These are the ones with the most connections.