The balance between power and strategy made it one of the strongest HS sets, and its high-value cards kept it relevant in both competitive circles and collector markets
The deluge of changelings works really with with a bunch of commanders, including debutantes Maralen, Fae AscendantMaralen, Fae Ascendant, Brigid, Clachan's HeartBrigid, Clachan's Heart's back side, and Morcant
This has a passable baseline as a three mana 2/2 that can tap for Green, and most Green decks in this format will have enough Elves for there to be additional upside
However, a Sylveon could still deal super effective damage to an Eevee if it knows a Fighting-type move, such as Double Kick, which is super effective against Normal-type Pokmon
VI also introduces summons, creatures that fight for the player for a limited time
Like Ugin, Karn is typically a little better suited to the more controlling ramp decks as it takes so long to get loads of value from them