Many other cards have also been revealed over the past several days, and continue to be revealed from several sources, including the official Disney Lorcana X (formerly Twitter) page and Mushu Report
You will be copying your Saga creatures, and can take advantage of any of the Saga's effects since you can choose to put any number of lore counters on it between one and three
Pokmon TCG Pocket has continued to get more and more cards to collect since it launched, including promo cards from events and mini-set releases
As always, its exact contents should depend on the local Metagame, however, there are notable Sides to be considered at all times: Popular Side Deck choices Denko Sekka and Lava Golem (or Sphere Mode) are powerful and potentially game-winning choices because Endymion is one of the rare Decks that does not at all require a Normal Summon to function
As of July 2019, it has not yet been sold
So basically, Chains punishes players who try to draw lots of cards by keeping cards constantly flowing in and out of players hands, or into the graveyard