edhseer Commander synergy, explained
Legendary Creature — Octopus Noble
Mana cost: {3}{U}
When Llawan enters, return all blue creatures your opponents control to their owners' hands.
triggered — bounce
Your opponents can't cast blue creature spells.
Causes: a creature leaves the battlefield.
Cares about: nothing.
a creature attacks — 3,238 cards in Llawan's colors can cause this (Llawan is one).
When Llawan, Cephalid Empress attacks:
43 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,238 cards in Llawan's colors can cause this (Llawan is one).
When Llawan, Cephalid Empress attacks:
2 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,238 cards in Llawan's colors can cause this (Llawan is one).
When Llawan, Cephalid Empress blocks:
1 other card cares about it too. These are the ones with the most connections.
a creature is cast — 3,254 cards in Llawan's colors can cause this (Llawan is one).
When Llawan, Cephalid Empress 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 Llawan's colors can cause this (Llawan is one).
When Llawan, Cephalid Empress 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 Llawan's colors can cause this (Llawan is one).
When Llawan, Cephalid Empress enters:
32 other cards care about it too. These are the ones with the most connections.