All three of these cards have a low ink cost, so you can easily field several Pinocchio variants before you play a Jiminy card
Embercleave naturally benefits an aggressive playstyle and its ability to be played at instant speed, after blockers have been assigned, is one of its best features
Losing characters isnt usually something you want to happen in Lorcana, however, in the case of Prince Eric, Expert Helmsman getting this card banished will give you the opportunity to banish a card of your choice, which opens up so many strategic possibilities
In addition, most of the spells in this set that trigger them tend to be great, including winners like: Thunder Magic Ice Magic Dreams of Laguna (triggers with flashback) Retrieve the Esper Eject Sorceress's Schemes Choco-Comet UR gets to play a ton of good interaction and card advantage, all of which can set up cascading advantages with its value creatures