These cards, as explained above, have unique effects that can sway the game in your favor if played at the right time or against the right opponents
Blackbloom Rogue and Malakir Rebirth are really not that bad
Pokemon Card Strategy: So as far as strategy goes, I would recommend setting up Blaziken on the bench if possible, get three energy cards on it, then put it into the active Pokemon spot, I would use Flamethrower first, hopefully knocking out the defending Pokemon, then either use Flamethrower the next turn against the new Pokemon, if you have another energy card in your hand, or if the defending Pokemon has more than 130 hp on it, I would use Blaze Kick first and Flamethrower the turn after
In addition to that stellar selection, you can also find Primal Groudon and Primal Kyogre cards here, which sit just behind Rayquaza as the most valuable cards from Ancient Origins
If you do, it's sacrificed when it enters the battlefield.) Design liked the Eldrazi approach, so they lean into it
Synchro (white): A monster that must be Synchro Summoned