Speedroid Wing Synchron X WIND Level 5 [ MachinePendulumTunerEffect ] ATK 1500 DEF 1000 P Scale 4 Once per turn: You can destroy this card and 1 Level 2 WIND Pendulum Monster Card in your Pendulum Zone, and if you do, Special Summon 1 "Clear Wing Synchro Dragon" from your Extra Deck (this is treated as a Synchro Summon), also for the rest of this turn, cards in your Pendulum Zones cannot be destroyed by card effects, and you cannot Special Summon, except WIND monsters
Gyarados, Pre-Release Staff Promo Ancient Origins ($158) Though this card looks and feels a lot more modern than others on the list of the most valuable Gyarados Pokemon cards, its already more than a decade old having been released in 2013
Very elegant solution as well, I love it
All that Lightning Storm does is either destroy all attack position monsters on your opponents field or all their spells and traps
Repeat this process until at least one of the players has a Basic Pokmon card in his or her hand of 7 cards