Identify the unfair aspect with respect to the sentence extracted from an online Terms of Service:
```
supercell reserves all rights , including without limitation , all intellectual property rights or other proprietary rights , in connection with its games and the service . 

```
. OPTIONS: ['Arbitration' 'Unilateral termination' 'None' 'Unilateral change'
 'Content removal' 'Limitation of liability' 'Jurisdiction'
 'Contract by using' 'Choice of law'].