Gardevoir (Psychic / Genetic Apex) Gardevoir used to be a mainstay of the PTCGP meta, because it can use its ability to generate Psychic energy for other Pokemon (like Mewtwo)
Ditto can be obtained from Genetic Apex: Mewtwo pack in the Genetic Apex set
Its probably good that Bolass Citadel is not in Elshas color identity, but youre far from short on that kind of strategy here
If an artifact is no longer useful for whatever reason, like Ichor Wellspring or Solemn Simulacrum thats just hanging around, it can be sacrificed for mana and whatever extra effect it has
The total number of legendary creatures in a deck is not restricted
It's currently being selled by the minimum price of $ 2 , she competes with more explosive options: Baral, Chief of Compliance and Goblin Electromancer cost less and reduce spells immediately (though narrower in color identity), while Jaces Sanctum, Archmage Emeritus, or even Talrand, Sky Summoner often generate more impactful advantage in dedicated spells decks
