Different missions have different chances to choose to drop a combo card to begin with, though most are copy-pastes of each other. Yes, there are drop rates set for missions on difficulties we can't enter. Like that ever stopped Mabi before.
| Mission | Chances |
|
Guardian of Partholon The Red Dragon inside Shadow Realm Secret Experiment in the Underground Waterway |
0% |
|
Rescue the Scout Taillteann Defensive Battle Provocation Protect Corrib Valley Mobilizing the Expeditionary Force |
0% |
|
The Other Alchemists Ghost of Partholon Fomor Attack The Sulfur Spider inside Shadow Realm |
0% - Basic 0% - Intermediate 24% - Advanced 48% - Hard 48% - Elite |
| Other SMs |
0% - Basic 0% - Intermediate 15% - Advanced 30% - Hard 30% - Elite |
|
Fortinbras's Expedition The New King's Request Guardian of Avon Warden of the Gods |
0% - Basic 0% - Intermediate 24% - Advanced 48% - Hard 48% - Elite |
| Erinn Martial Arts Competition |
8% - Round 1 8% - Round 2 8% - Round 3 12% - Round 4 12% - Round 5 12% - Round 6 18% - Semi-Final 18% - Finals 18% - Final Round |
| Forest Purification |
??? Complex multi-phase script. Unsuitable for farming cards nowadays Mentioning it here because it can drop combo cards. |
Then when dropping a card, the game chooses which card model drops.
Yes there's three entries that drop the same card, that's Mabi for you.
- 20%: 4-Slot
- 20%: 5-Slot
- 20%: 6-Slot
- 20%: 6-Slot
- 19%: 6-Slot
- 1%: Gold (equal random chance of any)