They are controllers that can record simple operations (e.g., hold A for 2 seconds, then hold ZL for 5 seconds while pressing X)
Plus, Saheeli generates energy whenever you cast an artificer or artifact spell, so its both an enabler and a payoff for energy and artifact-focused decks
If it's a permanent spell, the copy gains haste and "At the beginning of the end step, sacrifice this permanent." (A copy of a permanent spell becomes a token.) Creature - Beast Demon Old One Eye Trample Other creatures you control have trample
Ikoria[] Dinosaurs are one of the dominant clades of Ikoria and associated with both Raugrin and red mana, though some are mono-green as well
Meanwhile the villain on the other side of the digital divide dug so deeply through their deck that late in the game they milled me with Founding the Third Path
If you want or need to describe the power level of this deck in a single sentence, you can say something like: My deck has no infinite combos, tutors, or hyper-efficient counterspells