edhseer Commander synergy, explained
Legendary Creature — Nightmare Hydra
Mana cost: {1}{B}{G}{U}
Deathtouch
Add two mana of any one color.
activated {T} — adds 2 mana
Whenever you cast a spell with {X} in its mana cost, create a 0/0 green Hydra creature token, then put X +1/+1 counters on it.
triggered — makes a token
triggered — puts X counters on it
Causes: create a Hydra creature token, put a Hydra creature token onto the battlefield, put a counter on anything.
Cares about: nothing.
a Nightmare enters the battlefield — 109 cards in Zaxara's colors can cause this (Zaxara is one).
provide a creature to sacrifice — 1,375 cards in Zaxara's colors can cause this.
1,369 other cards cause it too. These are the ones with the most connections.
a token enters the battlefield — 1,894 cards in Zaxara's colors can cause this (Zaxara is one).
When a Hydra enters thanks to Zaxara, the Exemplary:
a token is created — 1,895 cards in Zaxara's colors can cause this (Zaxara is one).
When Zaxara, the Exemplary makes a Hydra token:
9 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 2,700 cards in Zaxara's colors can cause this (Zaxara is one).
4 other cards care about it too. These are the ones with the most connections.
a creature attacks — 9,732 cards in Zaxara's colors can cause this (Zaxara is one).
When Zaxara, the Exemplary attacks:
88 other cards care about it too. These are the ones with the most connections.
anything attacks — 9,732 cards in Zaxara's colors can cause this (Zaxara is one).
When Zaxara, the Exemplary attacks:
31 other cards care about it too. These are the ones with the most connections.
a creature blocks — 9,732 cards in Zaxara's colors can cause this (Zaxara is one).
When Zaxara, the Exemplary blocks:
7 other cards care about it too. These are the ones with the most connections.
a creature deals combat damage — 9,732 cards in Zaxara's colors can cause this (Zaxara is one).
131 other cards care about it too. These are the ones with the most connections.
a creature is cast — 9,778 cards in Zaxara's colors can cause this (Zaxara is one).
When Zaxara, the Exemplary is cast:
51 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 10,056 cards in Zaxara's colors can cause this (Zaxara is one).
When Zaxara, the Exemplary enters:
9 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 10,785 cards in Zaxara's colors can cause this (Zaxara is one).
When Zaxara, the Exemplary enters:
169 other cards care about it too. These are the ones with the most connections.