Use a magnifying glass to inspect the card closely and consider using protective sleeves to maintain its condition
I personally want to see whats in what Im assuming is an Ithilid Pirate deck, but thats just me
Cards like Wound Reflection and other amplifications cards will help to get you the win, and considering the card advantage Kefka gives, you can run combo wins pretty reliably
Here's a helpful link to the Digital Deckbuilding series, which includes a how-to guide for Archidekt
The curious thing about this Secret Lair is that it is highly unlikely that The Fourteenth and Fifteenth Doctors, and Rose Noble will ever see a release as a Universes Within edition as they all deal with Doctor cards, and theres really not a great way to get around the implications of the show this way
So always weigh your decisions before picking the strongest Pokmon, prioritize evolutions, and base Pokmon