Photos of uncut sheets, which are quite abundant for the WOTC era but rare for sets released by Nintendo/TPCI, give exact information on rarities of individual cards
Use an old Energy or Common Pokmon card that you have extra copies of
Climate Control: Humidity and temperature fluctuations can severely damage cards
In the mainline games, Electrike is not a starter Pokmon nor does it play any significant role as a legendary or mythical entity
This set is one of the very nicest and most beautiful that has come out in recent times
There are yet more options that I haven't gone into, such as Traps that change your opponent's monsters' battle positions at any time (like Windstorm of Etaqua or Curse of Anubis), Spells that keep your opponent's monsters face-down (like Swords of Concealing Light), and Monsters that lock your opponent into not being able to attack at all (like Dyna, Hero Fur Hire)