Not only can "Melffy" potentially steer clear of the possible loss by returning their monsters to the hand, but given their common Level of 2 they can easily form "ZEUS" by overlaying into a battle-protected generic Rank 2 such as "Sky Cavalry Centaurea" or "Number 2: Ninja Shadow Mosquito", and subsequently after battling promoting either into "Downerd Magician" which will then become a "ZEUS" with four total Xyz Material to enable use of its effect twice
Im pretty sure that they have updated the cards on the various lists here, but since the Forbidden / Limited list in the game is apparently some middle ground between the current US and Japan lists, its tricky to be certain
The other difference is that Palmer's Contribution is a Supporter rather than a Trainer, like Night Maintenance, which can be a drawback-- for example, you can't use Bebe's Search or Roseanne's Research during the same turn to immediately retrieve a portion of what you just shuffled back into your deck
Proving a popular set, Pokmon TCG's 30th Anniversary TCG Collection is stocked at all major retailers
And its not even a delayed trigger
