edhseer Commander synergy, explained
Creature — Elder Dragon
Mana cost: {5}{B}{B}
Flying
Whenever this creature deals combat damage to a player, roll a d20.
triggered —
When you do, put any number of target creature cards with total mana value X or less from graveyards onto the battlefield under your control, where X is the result.
triggered — brings a card back
Causes: roll a die, put a creature onto the battlefield, a creature leaves a graveyard.
Cares about: a creature in a graveyard.
hits creature — 2,298 cards in the game can cause this (Ancient Brass Dragon is one).
8 other cards care about it too. These are the ones with the most connections.
a die is rolled — 88 cards in the game can cause this (Ancient Brass Dragon is one).
When Ancient Brass Dragon rolls a die:
a Dragon attacks — 474 cards in the game can cause this (Ancient Brass Dragon is one).
When Ancient Brass Dragon attacks:
a Dragon deals combat damage — 474 cards in the game can cause this (Ancient Brass Dragon is one).
When Ancient Brass Dragon deals combat damage:
a nontoken Dragon enters the battlefield — 484 cards in the game can cause this (Ancient Brass Dragon is one).
When Ancient Brass Dragon enters:
a Dragon it applies enters with counters to — 488 cards in the game can cause this.
487 other cards cause it too. These are the ones with the most connections.
a Dragon enters the battlefield — 524 cards in the game can cause this (Ancient Brass Dragon is one).
When Ancient Brass Dragon enters:
4 other cards care about it too. These are the ones with the most connections.
a creature leaves a graveyard — 1,302 cards in the game can cause this (Ancient Brass Dragon is one).
When Ancient Brass Dragon leaves a graveyard:
3 other cards care about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Ancient Brass Dragon is one).
When Ancient Brass Dragon leaves a graveyard:
16 other cards care about it too. These are the ones with the most connections.
put a creature into a graveyard — 2,769 cards in the game can cause this.
2,759 other cards cause it too. These are the ones with the most connections.