Religion is obviously very important to this setting. Each of the characters are likely a champion of a particular deity (willing or unwillingly). Oracles receive direct omens and commands and people can even see into the realm of the gods, Nyx, in the night sky.
The Titans have been defeated and some deities have come and gone, but the current 15 major deities are as follows:

Domains / Talent Trees
As the gods have such an influence in this world, and characters are often champions or in someway connected to a deity, whether they like it or not, characters of Theros start with one bonus Talent Tree access chosen from the list below.
| Deity | Talent Trees |
|---|---|
| Athreos | Divine, Fate, Spirit |
| Ephara | Academic, Arcana, Divine, Entertainer, Law, Protection, Urban |
| Erebos | Darkness, Delver, Divine, Fate, FS - Slayer, Undeath |
| Heliod | Celestial, Divine, FS - Defender, FS - Hafted, Law, Leader, Light |
| Iroas | Armour Specialist, Combat Training, Divine, FS - Defender, FS - Hafted, FS - Mounted, Law, Mental Toughness, Tough |
| Karametra | Blood, Celestial, Divine, Plant, Protection, Wilderness |
| Keranos | Academic, Divine, Mental Toughness, Storm, Tinker |
| Klothys | Academic, Awareness, Divine, Fate, Law |
| Kruphix | Academic, Arcana, Divine, Psionic, Time |
| Mogis | Armour Specialist, Combat Training, Divine, Evil, FS - Crushing & Cleaving, FS - Slayer, Fury, Tough |
| Nylea | Beast, Chaos, Divine, FS - Ranged, Plant, Wilderness |
| Pharika | Alchemy, Beast (venomous), Disease, Divine, Medicine, Plant, Poison |
| Phenax | Chaos, Divine, Fate, Stealthy, Trickery |
| Purphoros | Chaos, Divine, Elemental - Earth or Fire, Metal, Tinker, Tough |
| Thassa | Beast, Chaos, Darkness, Divine, Elemental - Water, Shape-Changing, Wilderness |





