Its a crowd-pleasing piece for any fan of the original manga
For each of your opponent's Digimon suspended by this effect, gain 1 memory
Because the modern meta already has a control-oriented trap deck, Konami shifted "Altergeist"'s strategy to be more combo-focused, making it unique among its other trap deck counterparts
Surrounding the opening of new packs, there is of course a lot of meta-progression that you can choose to participate in or not
DeNA will hopefully consider making some changes to the mechanic soon because, as it stands, there are things about it that make it genuinely undesirable to use: Forcing people to use tokens to trade for cards of higher rarity means they have to dedicate time to obtaining the currency if they want to swap multiple cards, making it feel like a daunting process
Moltres (Regulation Mark: G) is not legal in Standard format