Beyblade Burst QuadStrike - Episode 17

"Blazing Battles! Aether Stadium!" (紅のバトル、イーサスタジアム！！, Kurenai no Batoru, Īsa Sutajiamu!!; Crimson Battle, Aether Stadium!!)​ is the seventeenth episode of the Beyblade Burst QuadStrike anime.

Description
Something monumental is found hidden deep beneath the Grand Masquerade Bey Tournament's stage, and it might change the face of Blading forever.

Events

 * Shu reveals that the wbba. requested for him to help them with some research following the match between Bel and Pri in the Grand Masquerade Bey Tournament, and with a test launch by Shu at the ancient ruins, they discover that it can bring out elemental powers out of any Bey.
 * Shu also invites Valt to the ruins, where he reveals the Aether Beystadium, but the introduction is interrupted by Pax, who announces that he discovered the data first.
 * Pax tells Pri that she is no longer any use to him, especially if she is to be defeated by Bel, which upsets her.
 * To test out the Aether Stadium, Valt and Shu face-off, with the latter barely winning.

Characters

 * Bel Daizora
 * Shu Kurenai
 * Valt Aoi
 * Pax Forsythe
 * Pri Forsythe
 * Aiger Akabane
 * Ranzo Kiyama
 * Kit Lopez
 * Hanna Suiro
 * Jinemon Daizora
 * Wakiya Murasaki
 * Lui Shirosagi (flashback)
 * Michael
 * Betty
 * Señor Hanami

Beyblades

 * Divine Belfyre Squadron-Q Guard-Q+Adventure-3 (Bel's)
 * Astral Spryzen Over Quattro-0 (Shu's; flashback)
 * Bolt Spryzen Xanthus-Q Quattro-Q+Jaggy-1 (Shu's; debut)
 * Legend Spryzen 7 Merge (Shu's; flashback)
 * Ultimate Valtryek Legacy Variable'-9 (Valt's)
 * Victory Valtryek Boost Variable (Valt's; flashback)
 * Sword Valtryek Blitz Power Retsu (Valt's; flashback)
 * Salvage Valtryek Shot-7 (Valt's; flashback)
 * Lightning Pandora Twist-Q Fusion-Q+Still-7' (Pri's; flashback and pictured)
 * Tidal Pandora Nexus-Q Just-Q+Stormy-6' (Pri's; pictured)
 * Twister Pandora Quacchu-Q Edge-Q+Rumble-4 (Pri's; pictured)
 * Devastate Belfyre Almight (Perfect Gear) (Bel's; flashback)
 * Nightmare Lúinor Destroy (Lui's; flashback)

Special Moves Featured

 * Hyper-Flux (Sword Valtryek Blitz Power Retsu; flashback)
 * Double Winged Cyclone Grande (Cyclone Roktavor Giga Never-6)
 * Divine Wrecker (Divine Belfyre Squadron-Q Guard-Q+Adventure-3)
 * Lightning Crush (Lightning Pandora Twist-Q Fusion-Q+Still-7'; flashback)
 * Winged Launch (Ultimate Valtryek Legacy Variable'-9)
 * Counter Break (Bolt Spryzen Xanthus-Q Quattro-Q+Jaggy-1)