edhseer Commander synergy, explained
Enchantment
Mana cost: {3}{R}{R}
The "legend rule" doesn't apply to Spiders you control.
Whenever you cast a spell from anywhere other than your hand, you may copy it. If you do, you may choose new targets for the copy. If the copy is a permanent spell, it gains haste. Do this only once each turn.
triggered — copies a spell
triggered — grants haste
Causes: copy a spell.
Cares about: a spell is cast.
a spell is copied — 122 cards in the game can cause this (Spider-Verse is one).
When Spider-Verse is copied:
1 other card cares about it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Spider-Verse is one).
When Spider-Verse 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 (Spider-Verse is one).
an enchantment enters the battlefield — 3,743 cards in the game can cause this (Spider-Verse is one).
When Spider-Verse enters:
59 other cards care about it too. These are the ones with the most connections.