There are fifteen different cards to collect: Bewear, Chinchou, Cutiefly, Drampa, Flaaffy, Gossifleur, Growlithe, Lapras, Ledyba, Pangoro, Pikachu, Rowlet, Smeargle, Tynamo, and Victini
Without access to white, the best blink spells in the game (like EphemerateEphemerate) are out of reach - and there aren't that many mono-blue blink spells we can reach for as a replacement
My Aurelia deck is a pretty good place to start looking for creatures
Archfiend of the Dross Archfiend of the Dross is a 6/6 flier for 4 mana, but it has a downside
For example, the new Professor Sada is so fitting for Lugia since Archeops has a very ancient, prehistoric vibe but Professor Oak seems better for a Blastoise deck, wouldnt you agree
But what I like most about Quantum Riddler is the hellbent playstyle