When you look at the cards' details you'll see the skills for each. Each card usually has around 4 skills. For example, you can look at Phobos (a starting card).
| Card | Skill Name | Required | Required | Required | Required | Bonus |
|---|---|---|---|---|---|---|
| Phobos | Deimophobia | Deimos |
+50%ATK | |||
| Phobos | Destruction | Ares | Enyo | Deimos | Eris | +50%ATK |
| Phobos | Mother of Fear | Aphrodite | +20%DEF | |||
| Phobos | Hot Wheels |
Chariot (treasure) |
+20%ATK |
Mother Daughter Reunion