edhseer Commander synergy, explained
Enchantment Creature — Goblin Warrior
Mana cost: {1}{R}
Whenever a nontoken modified creature you control dies, create a 1/1 colorless Spirit creature token.
triggered — makes a token
Causes: create a Spirit creature token, put a Spirit creature token onto the battlefield.
Cares about: a nontoken creature dies.
a Goblin attacks — 567 cards in the game can cause this (Akki Ember-Keeper is one).
When Akki Ember-Keeper attacks:
a Goblin deals combat damage — 567 cards in the game can cause this (Akki Ember-Keeper is one).
When Akki Ember-Keeper deals combat damage:
a Goblin enters the battlefield — 622 cards in the game can cause this (Akki Ember-Keeper is one).
When Akki Ember-Keeper enters:
a Goblin creature it boosts — 622 cards in the game can cause this.
620 other cards cause it too. These are the ones with the most connections.
a Spirit enters the battlefield — 863 cards in the game can cause this (Akki Ember-Keeper is one).
When a Spirit enters thanks to Akki Ember-Keeper:
a Warrior attacks — 1,319 cards in the game can cause this (Akki Ember-Keeper is one).
a Warrior deals combat damage — 1,319 cards in the game can cause this (Akki Ember-Keeper is one).
a Warrior creature enters the battlefield — 1,401 cards in the game can cause this (Akki Ember-Keeper is one).
a Warrior enters the battlefield — 1,403 cards in the game can cause this (Akki Ember-Keeper is one).
When Akki Ember-Keeper enters:
a Warrior creature it grants types to — 1,404 cards in the game can cause this.
1,403 other cards cause it too. These are the ones with the most connections.
provide a creature to sacrifice — 2,720 cards in the game can cause this.
2,717 other cards cause it too. These are the ones with the most connections.
a creature token enters the battlefield — 2,799 cards in the game can cause this (Akki Ember-Keeper is one).
When a Spirit enters thanks to Akki Ember-Keeper:
a creature token is created — 2,799 cards in the game can cause this (Akki Ember-Keeper is one).
3 other cards care about it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Akki Ember-Keeper is one).
When Akki Ember-Keeper is cast:
255 other cards care about it too. These are the ones with the most connections.
a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Akki Ember-Keeper is one).
a token enters the battlefield — 3,710 cards in the game can cause this (Akki Ember-Keeper is one).
When a Spirit enters thanks to Akki Ember-Keeper:
3 other cards care about it too. These are the ones with the most connections.
a token is created — 3,711 cards in the game can cause this (Akki Ember-Keeper is one).
When Akki Ember-Keeper makes a Spirit token:
17 other cards care about it too. These are the ones with the most connections.
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Akki Ember-Keeper is one).
When Akki Ember-Keeper enters:
79 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 (Akki Ember-Keeper is one).
When Akki Ember-Keeper attacks:
135 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 (Akki Ember-Keeper is one).
When Akki Ember-Keeper is cast:
89 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 (Akki Ember-Keeper is one).
385 other cards care about it too. These are the ones with the most connections.