Time Vault has a complicated history, having gone through several erattas and updates to the text to get it to work the way it was intended
Keep an eye out for the keyword paradox that appreciates you casting cards from zones other than your hand, such as with suspend
This Toy is pulling all the strings, but it sure isn't playing around
Isshin, Two Heavens as One's ability affects only triggered abilities with conditions that are directly related to attacking, such as "whenever [this creature] attacks" or "whenever you attack with one or more creatures." It does not affect triggered abilities with other trigger conditions, such as "whenever [this creature] becomes tapped." Isshin's effect doesn't copy the triggered ability
On starting the game for the first time, you'll be given a guided tour of the pack opening experience, plied with in-game resources for opening more, and then sent on your way through a twisting nebula of objectives, incentives and rewards