edhseer Commander synergy, explained
Legendary Creature — Angel
Mana cost: {R}{W}{W}
Flying, lifelink
Whenever you cast a noncreature spell that targets only Feather, you may choose any number of other creatures that spell could target and pay {2} for each of those creatures. If you do, for each of those creatures, copy that spell. The copy targets that creature.
triggered — copies a spell
What a deck led by this card wants
Causes: copy a spell.
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.
99 other cards cause it too. These are the ones with the most connections.
a spell is copied — 122 cards in the game can cause this (Feather is one).
When Feather, Radiant Arbiter is copied:
an Angel enters the battlefield — 354 cards in the game can cause this (Feather is one).
When Feather, Radiant Arbiter enters:
an Angel creature it applies animate to — 357 cards in the game can cause this.
356 other cards cause it too. These are the ones with the most connections.
life is gained — 2,076 cards in the game can cause this (Feather is one).
When Feather, Radiant Arbiter gains life:
84 other cards care about it too. These are the ones with the most connections.
cast a sorcery — 3,720 cards in the game can cause this.
3,719 other cards cause it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Feather is one).
When Feather, Radiant Arbiter attacks:
116 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 (Feather is one).
When Feather, Radiant Arbiter 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 (Feather is one).
When Feather, Radiant Arbiter blocks:
18 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 (Feather is one).
When Feather, Radiant Arbiter attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Feather is one).
When Feather, Radiant Arbiter enters:
299 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 (Feather is one).
45 other cards care about it too. These are the ones with the most connections.