edhseer Commander synergy, explained
Enchantment
Mana cost: {2}{W}{U}
Whenever another permanent you control becomes the target of a spell or ability an opponent controls, you may return that permanent to its owner's hand.
triggered — bounce
Causes: a permanent leaves the battlefield.
Cares about: nothing.
a nontoken permanent leaves the battlefield — 313 cards in the game can cause this (Cloud Cover is one).
a permanent leaves the battlefield — 315 cards in the game can cause this (Cloud Cover is one).
When Cloud Cover leaves the battlefield:
an enchantment is cast — 3,673 cards in the game can cause this (Cloud Cover is one).
When Cloud Cover 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 (Cloud Cover is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Cloud Cover is one).
When Cloud Cover enters:
59 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 (Cloud Cover is one).
20 other cards care about it too. These are the ones with the most connections.