edhseer Commander synergy, explained
Legendary Enchantment
Mana cost: {G}
When Oath of Nissa enters, look at the top three cards of your library. You may reveal a creature, land, or planeswalker card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
triggered — searches a library
You may spend mana as though it were mana of any color to cast planeswalker spells.
Causes: nothing.
Cares about: nothing.
an enchantment is cast — 3,673 cards in the game can cause this (Oath of Nissa is one).
When Oath of Nissa 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 (Oath of Nissa is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Oath of Nissa is one).
When Oath of Nissa enters:
59 other cards care about it too. These are the ones with the most connections.