not just because its rare, but also because of what it represents
Celestial Guardians (A3) Secret Missions Shining Revelry (A2b) Secret Missions Triumphant Light (A2a) Secret Missions Space-Time Smackdown (A2) Secret Missions Mythical Island (A1a) Secret Missions Genetic Apex (A1) Secret Missions
Your deck is jammed with enters-the-battlefield effects, and youre getting lots of value
Mega Dragonite ex is a promising and powerful deck that has a lot of mobility thanks to Dragonites ability, just pair it up with some way to accelerate energy, such as Eelektriks Dynamotor or Crispin
The card wins games, simple as that
Trident Launcher Machine LinkEffect If this card is Link Summoned, you can: Special Summon 3 "T.G." monsters (1 from your hand, 1 from your Deck, and 1 from your GY) in Defense Position to your zones this card points to, also you cannot Special Summon monsters for the rest of this turn, except "T.G." monsters