If you like proactive tempo with puzzle turns, start with Ruby Songs (Powerline core)
They were first released in 1996 in Japan, featuring dozens of creatures (or Pocket Monsters), and took off in popularity in the late 1990s and early 2000s, becoming a global phenomenon
The Walking Dead Secret Lair cards havent been banned in any formats, so you can play them in any format where theyre otherwise legal
(You may cast this card from your graveyard for its flashback cost
He will not stop, he will not rest until he achieves his goal, and that goal has not wavered or changed
Add in that Jumpstart: Historic Horizons has a ton of new and new-to- Arena cards, and accessing the cards you need is going to be costly