 BoarControl's Boomsday Mech Paladin ft. Annoy-o-Module | standard | Mech Paladin | 6,820 | BoarControl | August 7, 2018 |
 BOOMSDAY BIG HUNTER! | standard | Combo | 16,260 | Provo | August 7, 2018 |
| The Deck that puts you on the No-Fly list | standard | Midrange | 5,540 | CAG | August 7, 2018 |
| JAB's Boomsday Egg Hunter ft. Boommaster Flark | standard | Midrange | 7,880 | Jab | August 7, 2018 |
 Zetalot's Boomsday Deathrattle Quest Priest ft. Dead Ringer | standard | Control | 11,400 | Zetalot | August 7, 2018 |
 iamThanh's Boomsday Recruit Warrior ft. The Boomship | standard | Control | 17,360 | iamthanh | August 7, 2018 |
 Chunchunner's Boomsday Big Spell Control Mage | standard | Control | 12,960 | Evident | August 7, 2018 |
| Baku Control Warrior | standard | Control | 7,840 | Litco | August 7, 2018 |
 Even Mecha'thun | standard | Combo | 9,820 | Flurrei | August 7, 2018 |
| DisguisedToast's Boomsday Exodia OTK Mage ft. Luna's Pocket Galaxy | standard | Exodia Mage | 6,560 | DisguisedToast | August 7, 2018 |
 Tom60229's Boomsday Even Shaman ft. Menacing Nimbus | standard | Even Shaman | 6,220 | Tom60229 | August 7, 2018 |
| Control's Wild Mech Hunter ft. Galvanizer | wild | Aggro | 1,680 | Control | August 7, 2018 |
| Gcttirth's Boomsday Mecha'thun Quest Priest | standard | Fatigue | 9,320 | Gcttirth | August 7, 2018 |
 J4CKIECHAN'S Boomsday Mecha'thun Fatigue Druid | standard | Fatigue | 9,120 | J4CKIECHAN | August 7, 2018 |
| Copylock? v1.0. (It's a Zoo Demonlock) | standard | Tempo | 5,600 | EksSkellybur | August 7, 2018 |
| EZ BIG EZ MAGE EZ | standard | Tempo | 15,120 | SE501 | August 7, 2018 |
| Koroneko's Boomsday Malygos Druid | standard | Malygos Druid | 13,560 | Koroneko | August 7, 2018 |
| Crane's Boomsday Token Druid ft. Mulchmuncher | standard | Token Druid | 8,100 | Crane333 | August 7, 2018 |
| Doubling Zoolock | standard | Midrange | 7,240 | Tigerkwan | August 7, 2018 |
| Wild Infinite Bombs Warrior [Boomsday] | wild | Combo | 12,920 | Smilodex | August 7, 2018 |
 Dog's Boomsday Malygos Rogue ft. Necrium Blade | standard | Combo | 7,720 | Dog | August 7, 2018 |
| Tom60229's Boomsday Tempo Mage ft. Stargazer Luna | standard | Tempo | 6,120 | Tom60229 | August 7, 2018 |
| Updated: Sjow's Boomsday Control Mech Warrior ft. Weapons Project | standard | Control | 14,200 | Sjow | August 7, 2018 |
| Kripp's Odd Mech Paladin ft. Giggling Inventor | standard | Odd Paladin | 8,160 | Kripp | August 7, 2018 |
| Legend Keleseth Mech Destruction | standard | Midrange | 10,480 | Nashl1ve | August 7, 2018 |