edhseer Commander synergy, explained
Creature — Hydra
Mana cost: {3}{G}{G}
This creature enters with four +1/+1 counters on it.
static — arrives with counters
Put X +1/+1 counters on this creature, where X is its power.
activated {2}{G}{G} — puts its power counters on it
Causes: put a counter on anything.
Cares about: nothing.
a creature gets a counter — 2,691 cards in the game can cause this (Heroes' Bane is one).
When Heroes' Bane gets a counter:
33 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Heroes' Bane is one).
8 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 (Heroes' Bane is one).
When Heroes' Bane attacks:
113 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 (Heroes' Bane is one).
When Heroes' Bane 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 (Heroes' Bane is one).
When Heroes' Bane blocks:
18 other cards care about it too. These are the ones with the most connections.
a creature deals combat damage — 17,934 cards in the game can cause this (Heroes' Bane is one).
When Heroes' Bane deals combat damage:
193 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 (Heroes' Bane is one).
When Heroes' Bane attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Heroes' Bane is one).
When Heroes' Bane enters:
302 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 (Heroes' Bane is one).
42 other cards care about it too. These are the ones with the most connections.