 Void Mech | standard | – | 5,340 | Rusty42 | August 3, 2018 |
 Mech inner Fire | standard | Combo | 5,040 | impureHedonism | August 3, 2018 |
| Odd Paladin - Boom project | standard | – | 6,680 | bloodyfacehs | August 3, 2018 |
 Miracle rogue | standard | – | 8,920 | grimliar | August 3, 2018 |
| Mech Midrange Paladin (Boomsday) | standard | – | 5,280 | StillPojo | August 3, 2018 |
 Secret Plan/ Kathrena | standard | – | 6,380 | frappleapple | August 3, 2018 |
 Elemental Odd Mage | wild | Midrange | 8,080 | darkhawk | August 3, 2018 |
| egg paladin mechs ft loose specimen | wild | – | 16,200 | NATUREWILLRISE | August 3, 2018 |
 Mecha'thun otk | standard | Combo | 7,220 | bloodyfacehs | August 3, 2018 |
| star aligner | standard | – | 6,400 | aniallator | August 3, 2018 |
| Tempo Deathrattle Priest with Countess Ashmore | standard | – | 9,120 | Thraun | August 3, 2018 |
| APM Priest | standard | – | 6,600 | taisun93 | August 3, 2018 |
| Odd Mech Paladin (Doomsday Debut: Prototype) | standard | Midrange | 9,240 | Gerrion | August 3, 2018 |
| egg hunter | wild | – | 10,920 | NATUREWILLRISE | August 3, 2018 |
| Mecha’thun auctioneer cycle combo | standard | Combo | 6,760 | Thraun | August 3, 2018 |
| Odd Mech Paladin (Boomsday) | standard | – | 6,440 | StillPojo | August 3, 2018 |
 Odd Mech Warrior | standard | Midrange | 9,320 | MilesTegF | August 3, 2018 |
| Tars' Boomship Recruit Warrior - Boomsday Theorycraft | standard | Control | 15,920 | Tars | August 3, 2018 |
| Boom Mechathun warrior | standard | Control | 9,660 | enormyk | August 3, 2018 |
| Tars' Pogo-Hopper Rogue - Boomsday Theorycraft | standard | Midrange | 9,460 | Tars | August 3, 2018 |
| mech pally | standard | – | 8,540 | grimliar | August 3, 2018 |
| Combo Priest | standard | Combo | 8,880 | Groggygreigy | August 3, 2018 |
| Zanananan's OTK Stargazer Luna Mage - Boomsday Theorycraft | standard | Combo | 7,320 | Zananananan | August 3, 2018 |
 maybe? | standard | – | 8,560 | octocok | August 3, 2018 |
 Zoo demon | standard | – | 5,720 | grimliar | August 3, 2018 |