No. Each Champion has its own Type. There are 20 Types of Champions:
1. Castle Defense
2. Raids
3. Hamlet Defense
4. Hamlet Offense (Attacks only)
5. Beacon Defense
6. Beacon Offense
7. League Fortress Defense
8. League Fortress Offense
9. Spying
10. Raid Yield Boost
11. Gold & Iron Production
12. Food & Iron Production
13. Food & Gold Production
14. Battleground Offense
15. Battleground Defense
16. Hamlet Gathering Speed
17. Carrying Capacity at Hamlets
18. Adamantine Production
19. Stoneheart Unit Training Speed
20. Stoneheart Ability Activation Chance
As an example, when you attack a Beacon you would only be able to send a “Beacon Offense” Champion to boost your Units.