edhseer Commander synergy, explained
Creature — Human Knight
Mana cost: {1}{G}
Look at the top three cards of your library. You may reveal a permanent card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
activated {4}{G} — searches a library
Causes: nothing.
Cares about: nothing.
a Knight attacks — 547 cards in the game can cause this (Beastrider Vanguard is one).
a Knight deals combat damage — 547 cards in the game can cause this (Beastrider Vanguard is one).
a Knight enters the battlefield — 592 cards in the game can cause this (Beastrider Vanguard is one).
When Beastrider Vanguard enters:
a Human enters the battlefield — 4,639 cards in the game can cause this (Beastrider Vanguard is one).
When Beastrider Vanguard 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 (Beastrider Vanguard is one).
When Beastrider Vanguard 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 (Beastrider Vanguard is one).
When Beastrider Vanguard attacks:
182 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 (Beastrider Vanguard is one).
When Beastrider Vanguard blocks:
18 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 (Beastrider Vanguard is one).
When Beastrider Vanguard attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Beastrider Vanguard is one).
When Beastrider Vanguard deals combat damage:
195 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Beastrider Vanguard is one).
When Beastrider Vanguard is cast:
88 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Beastrider Vanguard is one).
When Beastrider Vanguard enters:
302 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 (Beastrider Vanguard is one).
42 other cards care about it too. These are the ones with the most connections.