edhseer Commander synergy, explained
Enchantment
Mana cost: {3}{W}{W}
Whenever a nontoken, non-Angel creature you control dies, return that card to the battlefield under its owner's control with a +1/+1 counter on it. It has flying and is an Angel in addition to its other types.
triggered — brings a card back
triggered — puts a counter on it
triggered — grants a keyword
triggered — changes what something is
Causes: put a nontoken creature onto the battlefield, a nontoken creature leaves a graveyard, put a counter on anything.
Cares about: a nontoken creature dies, a card in a graveyard.
a creature leaves a graveyard — 1,302 cards in the game can cause this (Valkyrie's Call is one).
When a creature leaves a graveyard thanks to Valkyrie's Call:
3 other cards care about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Valkyrie's Call is one).
When a creature leaves a graveyard thanks to Valkyrie's Call:
13 other cards care about it too. These are the ones with the most connections.
a nontoken creature dies — 2,769 cards in the game can cause this.
2,759 other cards cause it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Valkyrie's Call is one).
When Valkyrie's Call is cast:
255 other cards care about it too. These are the ones with the most connections.
a nontoken enchantment enters the battlefield — 3,691 cards in the game can cause this (Valkyrie's Call is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Valkyrie's Call is one).
When Valkyrie's Call enters:
65 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 (Valkyrie's Call is one).
7 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (Valkyrie's Call is one).
When a creature enters thanks to Valkyrie's Call:
23 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 (Valkyrie's Call is one).
316 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 (Valkyrie's Call is one).
23 other cards care about it too. These are the ones with the most connections.