If a Case has the solved designation, “Solved — [Ability text]” is an ability that may affect the game if it’s a static ability, it may trigger if it’s a triggered ability, and it can be activated if it’s an activated ability. See rule 702.169, “Solved.”
April 14, 2023 · March of the Machine
rule 719.3c not present in this release
November 18, 2022 · The Brothers’ War
If a prototyped spell is copied, the copy is also a prototyped spell. It has the alternative power, toughness, and mana cost characteristics of the spell and not the normal power, toughness, and mana cost characteristics of the card that represents the prototyped spell. Any rule or effect that refers to a prototyped spell refers to the copy as well.