With Herald of Eternal Dawn, you get a very strong card paired with some of the best artwork in the set
Beedrill ex's 2 stage evolution might be hinder to your set upLucario exDeck puts get pressure on your opponent's active and bench cards
Whenever a source an opponent controls deals damage to you or a permanent you control, that source's controller loses 2 life unless they pay
The Pokmon TCG has official channels that even have tutorials for new players, so you have plenty of resources to help you get started
That said, Tarkir: Dragonstorm gave us a large number of Abzan cards, with a notable subset that leans heavily into toughness-matters strategies
Even though I cannot for the life of me find pictures of these cards arranged in the correct order, it should go Articuno, Zapdos, and Moltres