On Enter: If Bill is not ephemeral, sacrifice a Specter ally.

Alice Bonus Ephemerate — 5, Discard a card. (You may activate this card from your graveyard by paying this cost. Ally cards played this way become ephemeral as they enter the field.)

As long as Treacle is ephemeral, it has stealth.

Alice Bonus At the beginning of your recollection phase, recover X, where X is the amount of Specter allies you control.

Alice Bonus Ephemerate — 2, Discard a card. (You may activate this card from your graveyard by paying this cost. Ally cards played this way become ephemeral as they enter the field.)