edhseer Commander synergy, explained
Creature — Vampire
Mana cost: {3}{B}{B}{B}
Flying
Whenever a creature you control deals combat damage to a player, put that many +1/+1 counters on it.
triggered — puts that many counters on it
Causes: put a counter on anything.
Cares about: a creature deals combat damage.
hits creature — 2,298 cards in the game can cause this (Necropolis Regent is one).
8 other cards care about it too. These are the ones with the most connections.
a Vampire attacks — 484 cards in the game can cause this (Necropolis Regent is one).
When Necropolis Regent attacks:
a nontoken Vampire attacks — 484 cards in the game can cause this (Necropolis Regent is one).
a Vampire creature is cast — 484 cards in the game can cause this (Necropolis Regent is one).
a Vampire deals combat damage — 484 cards in the game can cause this (Necropolis Regent is one).
When Necropolis Regent deals combat damage:
a Vampire enters the battlefield — 500 cards in the game can cause this (Necropolis Regent is one).
When Necropolis Regent enters:
anything gets a counter — 4,415 cards in the game can cause this (Necropolis Regent is one).
7 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 (Necropolis Regent is one).
When Necropolis Regent attacks:
111 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 (Necropolis Regent is one).
When Necropolis Regent attacks:
181 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 (Necropolis Regent is one).
When Necropolis Regent blocks:
20 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 (Necropolis Regent is one).
When Necropolis Regent attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Necropolis Regent is one).
When Necropolis Regent enters:
306 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 (Necropolis Regent is one).
40 other cards care about it too. These are the ones with the most connections.