When used from the Bag during a battle with a wild Pokémon, it allows the player to escape instantly regardless of any factors that would otherwise prevent escape. This consumes the Fluffy Tail.
The Fluffy Tail can be used to escape from battles against unidentified ghosts or the ghost Marowak (revealed or not by the Silph Scope) in the Pokémon Tower. However, the ghost Marowak will remain blocking the way until defeated in a later battle.
In Pokémon UNITE, the Fluffy Tail inflicts a debuff on a wild Pokémon for 3 seconds. It prevents them from attacking and caused direct damage to trigger an additional hit equal to ; the additional hit has a 0.5 second cooldown.
In the TCG
Temporal Forces illustration rare Litten card print (to the right of the bookshelf)