The city was overran by a three-way war between the Digimon remnants of Rebellion Village, Titans and humans, with noticeably larger and more dangerous Digimon appearing compared to the ones in the prologue because of Aegiomon traveling back and forth in time
That means you cant power up Moltres ex directly to reach that three Energy Heat Blast attack with it, but you can get a Benched Charizard or Arcanine ex online much faster than before
Some good tricks to consider are the bloodrush cards, which channel a creature in your hand into a pump spell, Ghor-Clan Rampager, and Rubblehulk are good examples, and cards like Balduvian Rage, Tyvar's Stand, and Downhill Charge
That is why Gengar ex finds itself in number 4
But its hard not to feel that apps like this can weaponize good feelings, too
The Master, Transcendent leans into the self-mill aspect of radiation, allowing you to reanimate the creatures you mill