CPUと対戦するゲームモード。
難易度がIntro、Hard、Expertの3段階に分かれており、それぞれ4人のCPUマスターと対戦できる。
同難易度の全てのマスターを倒すと、一度だけ報酬を獲得できる。
クリア後は報酬は貰えないが何度でも遊べるので、新カードの仕様を試すなどトレーニングモードとして使うのも良い。
一覧表
| 難易度 | マスター | 報酬 |
|---|---|---|
| Intro | King Puff Ravager Volco Mordar | |
| Hard | Stormbringer Ratbo Ravager King Puff | |
| Expert | Volco Mordar Ratbo Stormbringer |
使用デッキ
Intro
King Puff
| Mana Puff | Scrat Pack | Crossbow Dudes | Shock Rock | Swarmers |
| Dragon Whelp | Ghost Turret | Plasma Marines | Fireball | Living Statue |
Ravager
| Mana Puff | Boomer | Crossbow Dudes | Swarmers | Ghost Turret |
| Plasma Marines | Warrior | Drone Walker | Fireball | Living Statue |
Volco
| Mana Puff | Scrat Pack | Crossbow Dudes | Grenadier | Swarmers |
| Dragon Whelp | Plasma Marines | Sniper Scrat | Whirly Scrat | Cleaver |
Mordar
Hard
Stormbringer
| Scrat Pack | Crossbow Dudes | Ghost Turret | Plasma Marines | Annihilator |
| Legionnaires | Living Statue | Succubus | Wizard Puff | Crossbow Guild |
Ratbo
| Mana Puff | Scrat Pack | Shock Rock | Swarmers | Plasma Marines |
| Sniper Scrat | Fireball | Stun Lancers | Legionnaires | Living Statue |
Ravager
| Illusory Cleaver | Mana Puff | Swarmers | Dragon Whelp | Ghost |
| Priestess | Annihilator | Legionnaires | Living Statue | Dragon Pack |
King Puff
| Mana Puff | Disruptor Puffs | Shock Rock | Swarmers | Blind Date |
| Dragon Nest | Fireball | Living Statue | Wizard Puff | Crossbow Guild |
Expert
Volco
| Crossbow Dudes | Grenadier | Dragon Whelp | Snake Druid | Sniper Scrat |
| Stun Lancers | Annihilator | Swarmer Totem | Harbinger | Colossus |
Mordar
| Scrat Pack | Grenadier | Swarmers | Dragon Whelp | Divine Warrior |
| Priestess | Annihilator | Living Statue | Wizard Puff | Demon Warrior |
Ratbo
| Mana Puff | Scrat Pack | Crossbow Dudes | Swarmers | Scrat Horde |
| Ghost | Annihilator | Legionnaires | Living Statue | Swarmer Totem |