### Function: AddSpawnSpellBonus(param1, param2, param3, param4, param5, param6, param7, param8)

**Description:**
Placeholder description.

**Parameters:**
- `param1`: Spawn - The spawn or entity involved.
- `param2`: unknown - Unknown type.
- `param3`: unknown - Unknown type.
- `param4`: unknown - Unknown type.
- `param5`: unknown - Unknown type.
- `param6`: unknown - Unknown type.
- `param7`: int16 - Short integer value.
- `param8`: unknown - Unknown type.

**Returns:** None.

**Example:**

```lua
-- Example usage
AddSpawnSpellBonus(..., ..., ..., ..., ..., ..., ..., ...)
```