Cards that combine Pokemon and trainers into one scene are almost unanimously more valuable than their counterparts in the same set, and the same rings true here
Hilda allows players to add any Evolution Pokmon from their deck to their hand while also searching the deck for any Energy card, and this includes special energy, so players can search for cards like Jet Energy and Luminous Energy without having to rely on Colress's Tenacity
The mill ability is not the greatest, it has no evasion, and Id hate to pay seven mana to make my opponent discard one card if they have three in hand
Short answer, yes
Ram Through With keyword counters, Ikoria: Lair of Behemoths explored different cards that care about keywords
This project doesnt require much more in terms of materials beyond different colors of paper, so its an ideal craft, even for the not very crafty parents out there