edhseer Commander synergy, explained
Creature — Antelope Beast
Mana cost: {2}{G}{G}
Trample
At the beginning of your upkeep, return a green creature you control to its owner's hand.
triggered — bounce
Causes: a creature leaves the battlefield.
Cares about: an upkeep.
a Beast creature is cast — 587 cards in the game can cause this (Stampeding Serow is one).
a Beast enters the battlefield — 632 cards in the game can cause this (Stampeding Serow is one).
When Stampeding Serow enters:
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Stampeding Serow is one).
When Stampeding Serow leaves the battlefield:
a creature leaves the battlefield — 4,238 cards in the game can cause this (Stampeding Serow is one).
21 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 (Stampeding Serow is one).
When Stampeding Serow attacks:
112 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 (Stampeding Serow is one).
When Stampeding Serow attacks:
180 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 (Stampeding Serow is one).
When Stampeding Serow 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 (Stampeding Serow is one).
When Stampeding Serow attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Stampeding Serow is one).
196 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 (Stampeding Serow is one).
When Stampeding Serow enters:
299 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 (Stampeding Serow is one).
42 other cards care about it too. These are the ones with the most connections.