edhseer Commander synergy, explained
Creature — Horror
Mana cost: {3}{B}
At the beginning of each player's upkeep, if that player controls a nonblack, nonland permanent, this creature deals 1 damage to that player.
triggered — deals 1 damage
Causes: anything deals noncombat damage.
Cares about: nothing.
a Horror deals combat damage — 382 cards in the game can cause this (Urborg Stalker is one).
anything deals noncombat damage — 3,068 cards in the game can cause this (Urborg Stalker is one).
When Urborg Stalker deals noncombat damage:
36 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 (Urborg Stalker is one).
When Urborg Stalker makes a player lose life:
46 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 (Urborg Stalker is one).
When Urborg Stalker attacks:
180 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 (Urborg Stalker is one).
When Urborg Stalker attacks:
111 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 (Urborg Stalker is one).
When Urborg Stalker blocks:
19 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 (Urborg Stalker is one).
When Urborg Stalker attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Urborg Stalker is one).
When Urborg Stalker enters:
303 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 (Urborg Stalker is one).
40 other cards care about it too. These are the ones with the most connections.