edhseer Commander synergy, explained
Legendary Creature — Human Spy Hero
Mana cost: {3}{W}
Double strike
Whenever you cast a spell that targets a creature you control, put a +1/+1 counter on Mockingbird.
triggered — puts a counter on it
Causes: put a counter on anything.
Cares about: a spell is cast.
a Hero gets a counter — 15 cards in Mockingbird's colors can cause this (Mockingbird is one).
a Hero enters the battlefield — 97 cards in Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace Agent enters:
a creature gets a counter — 577 cards in Mockingbird's colors can cause this (Mockingbird is one).
4 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 1,260 cards in Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace Agent enters:
a creature attacks — 3,562 cards in Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace Agent attacks:
58 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,562 cards in Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace Agent attacks:
21 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,562 cards in Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace 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 Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace Agent attacks:
a creature deals combat damage — 3,562 cards in Mockingbird's colors can cause this (Mockingbird 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 Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace 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 Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace 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 Mockingbird's colors can cause this (Mockingbird is one).
When Mockingbird, Ace Agent enters:
81 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 6,738 cards in Mockingbird's colors can cause this (Mockingbird is one).
6 other cards care about it too. These are the ones with the most connections.