These cards all want creatures that can sit in the graveyard and as such they also very much want things that can put such cards into the graveyard
Lightning decks are already aggressive thanks to Zeraora paired with Dawn, and Elemental Switch now lets you pull off the same energy movement while still playing a Supporter that turn
Not everything has seen a rise in value though, as there are many rare Pokmon cards that should be worth a lot more
Decks like Megalith have similarly found rogue status in the last decade since Konami prioritised support for the monster type through archetypes centred on the summoning style
BT11-032 SR Digimon Lv.6 Alternative Art UlforceVeedramon Color Blue Cost 12 DP 12000 Digivolve Cost 1 Blue 4 from Lv.5 Form Mega Attribute Vaccine Type Holy Warrior/Royal Knight Card Text 1 [Effect] [When Digivolving] You may play 1 blue Tamer card from your hand without paying the cost
Horizon of Progress A land that ramps you then cashes itself in for a card once you have more mana than you know what to do with will rarely be the flashiest card in your deck, but Horizon of Progress does just enough to warrant slipping it into most undemanding mana bases
