It feels like cheating, but in a totally safe way
Errors on Pokmon cards include: Typos Ink or coloring mishaps Missing or incomplete foil Symbol errors And more PSA recognizes and accepts a multitude of these errors and is expanding its repertoire every year
The other extra copies to fetch Lair will tend to vary between builds and player preferences though
Classic white was also about life gain, and if you can protect yourself from discard decks with a life gain card, then you have Mangaras Blessing
If I were to upgrade these decks with pulls from booster packs, then I would shave some of these weaker cards, especially ones that cannot be turned into ink, and add more five-drops, six-drops and seven-drops
Impulse draw is exiling a card and then being able to cast it for a short duration of time