Its a question that has a little more nuance than you might think, and in the process of coming to a conclusion, I think Ive hit on some key heuristics that can help you decide which is best for you
Greninja ex (Mega Rising) is not available in Rare Packs
All at instant speed Filter Out Returns all nonland, noncreature permanents to their owners hands (this does hit your permanents as well) Otawara, Soaring City This land is an auto-include in any deck with blue, if you have it Enters untapped The channel ability allows you to return an artifact, enchantment, creature or Planeswalker to its owners hand Stern Dismissal Returns an enchantment or creature you dont control to its owners hand Kioras Dismissal Return any number of enchantments to their owners hands Must pay an additional blue mana for each target beyond the first Chain of Vapor Return any nonland permanent to its owners hand Its controller can copy Chain of Vapor by sacrificing a land and chose any target for the copy This spell can continue to be copied so long as the conditions are met, potentially creating a chain of spells
Acceptable for casual players but not collectors seeking premium condition
To avoid making the situation worse, Upper Deck Entertainment decided that all "Daemon" cards from that set, as well as future ones, would be called "Archfiend" in English ("Archdemon" in Romance languages, due to the lack of a distinct equivalent of the word "fiend" in them), even though no existing member was named as such: To address these, UDE invented the concept of Archfiend monsters (without quotes) as a type of card, similar to Abilities
