Incubate creates an Incubator artifact token with N +1/+1 counters on it, which can be transformed into a 0/0 Phyrexian creature for
The set is jam packed with Pokball and Masterball rares, which are pretty much reverse holo cards with a cool design
Lightning Rondo inflicts 20 damage for each Benched Pokemon, both your and your opponents, so if both players have full benches, Raikou will inflict 200 damage
Wither lets it permanently weaken opposing creatures, and its entry trigger spreads damage across the board to set up future kills
Whichever one claims the higher placement in the long term, they'll struggle to make up ground to catch up to the next most valuable Trainer's Toolkit
You get to play with a bunch of cards you like, they all work together towards a common goal, and you can often find easier synergies and combinations because of the shared Creature type