edhseer Commander synergy, explained
Creature — Rat
Mana cost: {2}{B}
Whenever this creature deals combat damage to a player, put an infection counter on it.
triggered — puts a counter on it
At the beginning of your upkeep, this creature deals X damage to target opponent previously dealt damage by it, where X is the number of infection counters on it.
triggered — deals damage
Causes: put a counter on anything, anything deals noncombat damage.
Cares about: an upkeep.
a Rat attacks — 162 cards in the game can cause this (Diseased Vermin is one).
a Rat enters the battlefield — 186 cards in the game can cause this (Diseased Vermin is one).
When Diseased Vermin enters:
1 other card cares about it too. These are the ones with the most connections.
a creature gets a counter — 2,691 cards in the game can cause this (Diseased Vermin is one).
When Diseased Vermin gets a counter:
36 other cards care about it too. These are the ones with the most connections.
anything deals noncombat damage — 3,068 cards in the game can cause this (Diseased Vermin is one).
When Diseased Vermin deals noncombat damage:
37 other cards care about it too. These are the ones with the most connections.
life is lost — 3,160 cards in the game can cause this (Diseased Vermin is one).
When Diseased Vermin makes a player lose life:
46 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 (Diseased Vermin is one).
8 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 (Diseased Vermin is one).
When Diseased Vermin attacks:
182 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 (Diseased Vermin is one).
When Diseased Vermin attacks:
114 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 (Diseased Vermin is one).
When Diseased Vermin blocks:
24 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 (Diseased Vermin is one).
When Diseased Vermin enters:
304 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 (Diseased Vermin is one).
42 other cards care about it too. These are the ones with the most connections.