I think "the first time [this turn]" is actually way more computationally complex ("inelegant") and feels worse
Five mana is fine and cdndy, just like candy
Teysa is a perfect commander for its colors and also for having instant speed threat removal
Cybermen Squadron Seven mana is a lot, but Cybermen Squadron is one of the best myriad cards in the game, able to give your artifact creatures myriad
However, in competitive Magic: The Gathering formats, other cards like Primeval Titan or Emrakul, the Aeons Torn may offer more immediate game-changing effects, potentially making Dragonlord Atarka less optimal for top-tier play
This is similar to Rest in Peace-like effects whereas activated abilities are templated with [cost]: [effect], the colon being the determining factor between activated vs