Once this wave sells out, the next batch will contain entirely different cards
Its near-exclusive focus on villains meant that New Phyrexia was unlike almost any other Magic set before it, and it's also the last expansion set to focus heavily on Phyrexian effects like Infect
Sorcerer Enchanted creature gets +1/+1 and has "Whenever this creature attacks, scry 1." Wicked Enchanted creature gets +1/+1 and "When this Aura is put into a graveyard from the battlefield, each opponent loses 1 life." Young Hero Enchanted creature has "Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it." Any time a creature has more than one Role controlled by the same player attached to it, the creature keeps the newest Role and all the others controlled by that player are put into the graveyard (and then cease to exist because they're tokens)
EX Red/Green has the player search their discard pile for a Support card, showing their opponent and putting it in their hand
If youre already skilled at playing other card games, you shouldnt have difficulty getting into this one