edhseer Commander synergy, explained
Creature — Goblin
Mana cost: {1}{R}
Whenever this creature attacks while you control a creature with power 4 or greater, this creature gets +1/+0 and gains menace until end of turn.
triggered — gives +1/+0
triggered — grants a keyword
Causes: nothing.
Cares about: nothing.
a Goblin attacks — 567 cards in the game can cause this (Courageous Goblin is one).
When Courageous Goblin attacks:
a Goblin deals combat damage — 567 cards in the game can cause this (Courageous Goblin is one).
When Courageous Goblin deals combat damage:
a Goblin enters the battlefield — 622 cards in the game can cause this (Courageous Goblin is one).
When Courageous Goblin enters:
anything attacks — 17,934 cards in the game can cause this (Courageous Goblin is one).
When Courageous Goblin 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 (Courageous Goblin is one).
When Courageous Goblin 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 (Courageous Goblin is one).
When Courageous Goblin 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 (Courageous Goblin is one).
When Courageous Goblin attacks:
a creature deals combat damage — 17,934 cards in the game can cause this (Courageous Goblin is one).
When Courageous Goblin 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 (Courageous Goblin is one).
When Courageous Goblin is cast:
83 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 (Courageous Goblin is one).
When Courageous Goblin 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 (Courageous Goblin is one).
40 other cards care about it too. These are the ones with the most connections.