I seriously need DORUgoramon, Oryuumon and Loogamon decks to win more
The card is also competitively playable as a strong draw-support Trainer, creating dual demand from collectors and tournament players
It can only be cast before combat damage is dealt and doubles a creature's power
By default, Damn is actually spot removal that hits any creature for a low cost, but it can be overloaded, originally a blue/red Izzet effect, to destroy all creatures instead

3 Blazing Hellhound Blood Cultist Bloodhall Priest Bloodtithe Harvester Body Dropper Boggart Cursecrafter Bolg of the North Bolg's Company Boltwing Marauder Brawl-Bash Ogre Bullseye, Death Dealer Carnage Gladiator Carnage, Crimson Chaos Carnival Hellsteed Chainer, Nightmare Adept Chaos Spewer Chaos, the Endless Charforger Cindering Cutthroat Coalstoke Gearhulk Crash, Reckless Endrider Cruel Administrator Cryptborn Horror Cult Guildmage Cultbrand Cinder Deathbringer Thoctar Deepfire Elemental Defiler of Souls Demigod of Revenge Desecrex, Gift of Servitude Dire Fleet Captain Dire Fleet Neckbreaker Dire Fleet Warmonger Dragonlord Kolaghan Dread Slag Dreadhorde Butcher Dust Stalker Eclipsed Boggart Elite Headhunter Emberstrike Duo Exava, Rakdos Blood Witch Falkenrath Aristocrat Far Fortune, End Boss Fearsome Goblin Pair Fireblade Artist Fireglass Mentor Flayer Drone Florian, Voldaren Scion Footlight Fiend Forerunner of Slaughter Forge Boss Fulminator Mage Garland, Knight of Cornelia Garna, Bloodfist of Keld Garna, the Bloodflame Gastal Thrillseeker Gev, Scaled Scorch Ghostflame Sliver Glistening Goremonger

Theres nothing suspicious in the number of copies being sold, so this appears to be a normal correction as the market tries to reach equilibrium on these Bonus Cards