### Function: AddImmunitySpell(param1, param2, param3, param4, param5)

**Description:**
Placeholder description.

**Parameters:**
- `param1`: unknown - Unknown type.
- `param2`: int8 - Small integer or boolean flag.
- `param3`: unknown - Unknown type.
- `param4`: unknown - Unknown type.
- `param5`: Spawn - The spawn or entity involved.

**Returns:** None.

**Example:**

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