edhseer Commander synergy, explained
Legendary Creature — Hydra
Mana cost: {X}{B}{R}{G}
Gyrus enters with a number of +1/+1 counters on it equal to the amount of mana spent to cast it.
static — arrives with counters
Whenever Gyrus attacks, you may exile target creature card with lesser power from your graveyard. If you do, create a token that's a copy of that card and that's tapped and attacking. Exile the token at end of combat.
triggered — brings a card back
triggered — makes a token
Causes: put a counter on anything, exile a creature, a creature leaves a graveyard, create a token, put a token onto the battlefield, a token leaves the battlefield.
Cares about: a creature in a graveyard.
anything leaves the battlefield — 1 card in Gyrus's colors can cause this (Gyrus is one).
a token leaves the battlefield — 130 cards in Gyrus's colors can cause this (Gyrus is one).
When a permanent leaves the battlefield thanks to Gyrus, Waker of Corpses:
3 other cards care about it too. These are the ones with the most connections.
a creature is exiled — 433 cards in Gyrus's colors can cause this (Gyrus is one).
When Gyrus, Waker of Corpses is exiled:
a creature leaves a graveyard — 904 cards in Gyrus's colors can cause this (Gyrus is one).
When Gyrus, Waker of Corpses leaves a graveyard:
2 other cards care about it too. These are the ones with the most connections.
anything leaves a graveyard — 1,608 cards in Gyrus's colors can cause this (Gyrus is one).
When Gyrus, Waker of Corpses leaves a graveyard:
3 other cards care about it too. These are the ones with the most connections.
put a creature into a graveyard — 1,973 cards in Gyrus's colors can cause this.
1,963 other cards cause it too. These are the ones with the most connections.
a token enters the battlefield — 2,057 cards in Gyrus's colors can cause this (Gyrus is one).
When a permanent enters thanks to Gyrus, Waker of Corpses:
a token is created — 2,058 cards in Gyrus's colors can cause this (Gyrus is one).
When Gyrus, Waker of Corpses makes a token:
7 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 2,639 cards in Gyrus's colors can cause this (Gyrus is one).
6 other cards care about it too. These are the ones with the most connections.
anything attacks — 9,997 cards in Gyrus's colors can cause this (Gyrus is one).
When Gyrus, Waker of Corpses attacks:
43 other cards care about it too. These are the ones with the most connections.
a creature attacks — 9,997 cards in Gyrus's colors can cause this (Gyrus is one).
When Gyrus, Waker of Corpses attacks:
101 other cards care about it too. These are the ones with the most connections.
a creature blocks — 9,997 cards in Gyrus's colors can cause this (Gyrus is one).
When Gyrus, Waker of Corpses blocks:
14 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 11,060 cards in Gyrus's colors can cause this (Gyrus is one).
When Gyrus, Waker of Corpses enters:
163 other cards care about it too. These are the ones with the most connections.