Afterburner Expert Al Bhed Salvagers Beamsaw Prospector Biomechan Engineer Cid, Timeless Artificer Cloudsculpt Technician Curator of Sun's Creation Daretti, Rocketeer Engineer Daring Mechanic Dauntless Dismantler Draconautics Engineer Edgar, King of Figaro Elvish Archivist Fire Nation Engineer Forensic Gadgeteer Gadget Technician Geological Appraiser Greasewrench Goblin Guidelight Synergist Harried Dronesmith Inventive Wingsmith Iron Hills Blacksmith Kylox, Visionary Inventor Lake-town Toymaker Mechan Assembler Memory Guardian Meticulous Artisan Mica, Reader of Ruins Molecular Modifier Nimble Thopterist Oltec Archaeologists Oltec Matterweaver Oviya, Automech Artisan Possibility Technician Rishei, Getaway Accomplice Saheeli, the Sun's Brilliance Sami, Ship's Engineer Sami, Wildcat Captain Sandstorm Salvager Selfcraft Mechan Shuri, Wakandan Inventor Station Monitor Sunstar Lightsmith The Mechanist, Aerial Artisan Tony Stark Voyager Quickwelder Vulture, Scheming Scavenger Weapons Vendor Weftblade Enhancer Weftstalker Ardent Whiplash, Vengeful Engineer

You can target one face-up monster on the field once per turn that loses 500 defense and attack, with your opponent unable to activate cards or effects in response to the activation of this effect
Once per Chain, when a Trap Card is activated while this card is in your GY: You can Special Summon this card as a Normal Monster (Aqua/WATER/Level 2/ATK 1200/DEF 0)
Trade with your friends to further expand the possibilities
Potentially, this might be exactly whats happening here, or Gwenom may simply be overpriced
Standard is full of graveyard interactions