Adaptability is the defining feature of the Odd-Eyes strategy, starting from Odd-Eyes Pendulum Dragons dual nature as a way to search other Pendulum Monsters from your Deck and a way to end Duels in a flash with its double-damage ability
The most reliable way to do that is by the Spright cards and the Snake-Eye combo, which only requires two level 4 monsters on the field, but the downside is that you'll have to remove the Spright cards from the Extra Monster zone to summon Selene, Queen of the Master Magicians, with the Snake-Eye cards, or Heavymetalfoes Electrumite, which you generally prefer to activate targeting other monsters
These cards go into the Field Zone and stick around, just like Continuous Spells
Decks With This Card Recent public and tournament decks using Forbidden Trapezohedron
Nevertheless, its always a good idea to check up on your missions to know the specific things you can do to score a few extra gems
All the Majespecter Monsters have effects that trigger when they are summoned, generally allowing you to search for other Majespecter Monsters