edhseer Commander synergy, explained
Creature — Human Wizard
Mana cost: {2}{R}
Whenever an opponent casts a noncreature spell, this creature deals damage equal to its power to that player.
triggered — deals its power damage
Undying
Causes: anything deals noncombat damage.
Cares about: an artifact is cast, a battle is cast, an enchantment is cast, an instant is cast, a planeswalker is cast, a sorcery is cast.
cast a battle — 100 cards in the game can cause this.
97 other cards cause it too. These are the ones with the most connections.
a Human gets a counter — 326 cards in the game can cause this (Gleeful Arsonist is one).
a nontoken Wizard enters the battlefield — 1,243 cards in the game can cause this (Gleeful Arsonist is one).
a Wizard creature enters the battlefield — 1,264 cards in the game can cause this (Gleeful Arsonist is one).
a creature gets a counter — 2,691 cards in the game can cause this (Gleeful Arsonist is one).
When Gleeful Arsonist gets a counter:
33 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 (Gleeful Arsonist is one).
When Gleeful Arsonist 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 (Gleeful Arsonist is one).
When Gleeful Arsonist makes a player lose life:
46 other cards care about it too. These are the ones with the most connections.
cast an artifact — 3,683 cards in the game can cause this.
3,681 other cards cause it too. These are the ones with the most connections.
cast a sorcery — 3,720 cards in the game can cause this.
When an instant is cast thanks to:
3,718 other cards cause it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Gleeful Arsonist is one).
8 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 4,639 cards in the game can cause this (Gleeful Arsonist is one).
When Gleeful Arsonist enters:
2 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 (Gleeful Arsonist is one).
When Gleeful Arsonist attacks:
189 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 (Gleeful Arsonist is one).
When Gleeful Arsonist attacks:
119 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 (Gleeful Arsonist is one).
27 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 (Gleeful Arsonist is one).
When Gleeful Arsonist enters:
317 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 (Gleeful Arsonist is one).
44 other cards care about it too. These are the ones with the most connections.