edhseer Commander synergy, explained
Creature — Goblin Shaman
Mana cost: {3}{R}
At the beginning of combat on your turn, you may have target creature get +2/+0 until end of turn.
triggered — gives +2/+0
Causes: nothing.
Cares about: the beginning of combat.
a Shaman creature enters the battlefield — 539 cards in the game can cause this (Battle-Rattle Shaman is one).
a Goblin attacks — 567 cards in the game can cause this (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman attacks:
a Goblin deals combat damage — 567 cards in the game can cause this (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman deals combat damage:
a Goblin enters the battlefield — 622 cards in the game can cause this (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman enters:
anything attacks — 17,934 cards in the game can cause this (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman 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 (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman 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 (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman 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 (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman deals combat damage:
194 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 (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman is cast:
84 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 (Battle-Rattle Shaman is one).
When Battle-Rattle Shaman enters:
305 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 (Battle-Rattle Shaman is one).
40 other cards care about it too. These are the ones with the most connections.