Some of them can provide more than 1 energy, but some of them can also provide the stated advantages to the attached Pokmon
However, thanks to its face Commander Bello, Bard of the Brambles, you can transform some of your Artifacts and Enchantments into creatures on your turn to have them bring the pain to your opponents (and give you some sweet card draw)
Both decks also used a secondary Pokmon as the main attacker
Im going to make use of it in my Trostanis Angels deck, which commonly gets into triple- and quadruple-digit life totals
Young Hero is the worst Role class, and cashing it in doesnt really help for board stalls, but its at least a deterrent for killing it
Aftermath Analyst allows you to Splendid Reclamation at instant speed, which feels like something I want to do, given how easy it is to recur creatures in the mill decks that want this