edhseer Commander synergy, explained
Enchantment
Mana cost: {1}{W}{W}
Lands you control are Plains.
Nonland permanents you control are white. The same is true for spells you control and nonland cards you own that aren't on the battlefield.
You may spend white mana as though it were mana of any color. You may spend other mana only as though it were colorless mana.
Causes: nothing.
Cares about: nothing.
an enchantment is cast — 3,673 cards in the game can cause this (Celestial Dawn is one).
When Celestial Dawn 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 (Celestial Dawn is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Celestial Dawn is one).
When Celestial Dawn enters:
58 other cards care about it too. These are the ones with the most connections.