We believe the Unique Cake's power requires no further explanation. Let us know if we've missed something.

The Unique Celebrant power blocks the first Ability played against the player (who played the Unique Celebrant) each turn. Subsequent abilities …

Unique Drink's power does not apply if using Auntie’s ability. If an item costs less 1000 or less, then the player can play the item for free. The …