edhseer Commander synergy, explained
Legendary Creature — Human Druid
Mana cost: {G}{U}
Whenever you tap a nonland permanent for mana, add one mana of any type that permanent produced.
triggered — adds 1 mana
Look at the top five cards of your library. You may put a non-Human creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order.
activated {5}{G}{U} —
What a deck led by this card wants
Causes: put a creature onto the battlefield.
Cares about: nothing.
a Human enters the battlefield — 4,639 cards in the game can cause this (Kinnan is one).
When Kinnan, Bonder Prodigy enters:
2 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 (Kinnan is one).
When Kinnan, Bonder Prodigy attacks:
111 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 (Kinnan is one).
When Kinnan, Bonder Prodigy attacks:
181 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 (Kinnan is one).
When Kinnan, Bonder Prodigy blocks:
20 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Kinnan is one).
When Kinnan, Bonder Prodigy attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Kinnan is one).
298 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 (Kinnan is one).
34 other cards care about it too. These are the ones with the most connections.