edhseer Commander synergy, explained
Legendary Creature — Spider Avatar Hero
Mana cost: {2}{U}
When Spider-Byte enters, return up to one target nonland permanent to its owner's hand.
triggered — bounce
Causes: an artifact leaves the battlefield, a battle leaves the battlefield, a creature leaves the battlefield, an enchantment leaves the battlefield, a planeswalker leaves the battlefield.
Cares about: nothing.
a Spider creature it grants types to — 22 cards in Spider-Byte's colors can cause this.
21 other cards cause it too. These are the ones with the most connections.
a Hero enters the battlefield — 59 cards in Spider-Byte's colors can cause this (Spider-Byte is one).
a creature attacks — 3,238 cards in Spider-Byte's colors can cause this (Spider-Byte is one).
When Spider-Byte, Web Warden attacks:
43 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,238 cards in Spider-Byte's colors can cause this (Spider-Byte is one).
When Spider-Byte, Web Warden attacks:
2 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,238 cards in Spider-Byte's colors can cause this (Spider-Byte is one).
When Spider-Byte, Web Warden blocks:
1 other card cares about it too. These are the ones with the most connections.
a creature is cast — 3,254 cards in Spider-Byte's colors can cause this (Spider-Byte is one).
When Spider-Byte, Web Warden is cast:
12 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,316 cards in Spider-Byte's colors can cause this (Spider-Byte is one).
When Spider-Byte, Web Warden enters:
2 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 3,581 cards in Spider-Byte's colors can cause this (Spider-Byte is one).
When Spider-Byte, Web Warden enters:
32 other cards care about it too. These are the ones with the most connections.