tenpai yugioh deck LEDE-AE059 Sangen Summoning (R) – TCG Corner you can (Quick Effect) How to Play Tenpai Dragon:

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UR Ultra Rare Gandora-X the Dragon of Demolition X DARK Level 8 [ DragonEffect ] ATK 0 DEF 0 When this card is Normal or Special Summoned from the hand: You can destroy as many other monsters on the field as possible, and if you do, inflict damage to your opponent equal to the highest original ATK on the field among those destroyed monsters (your choice, if tied)

Because of this, if you were only able to play 1 copy, itd be pretty useless

Artificial Stupidity: Permanent counter cards Mirror Wall and Goblin Fan will be completely ignored by CPU opponents, which frequently leads to them killing themselves, battle effects like Aqua Dragon's field-changing effect tend to be ignored, and the game's A.I

Graded Population Report: Baronne de Fleur MAZE-EN051 Visualize the distrbution of grades in the chart

But what kind of draw power does this deck actually have