3 Mangara, the Diplomat Mangara, the Diplomat is a great draw engine thatll have your opponents thinking twice about attacking you and casting spells
Unfinity was the last of the standalone Un-sets and introduced Acorn cards, which are joke cards with silly effects that will never ever, in any format, be legal
Metas are good and interesting when they are constantly in flux - when they change - but crucially it's as much down to the player to find ways to change them as it is the developers dealing out the cards
Check out the odds of the rarest cards below, using the Genetic Apex packs as an example: Crown Charizard EX, Crown Pikachu EX, Crown Mewtwo EX 0.04 per cent chance: 0.013 per cent per card (4th card, regular pack)
(Now there's some mysterious, expert-level advice for you!) More mana-intensive cards tend to have more dramatic effects on the game
Probably the most oppressive and successful archetype out there that has resulted in three different competitive decks