Prep against Thanos
How much prep time, if any, do the following people need in order to score the majority against Thanos? The Mad Titan doesn't get any prep time and doesn't possess the IG. Each fight takes place in a nuetral setting with BFR off. Please, if possible, detail what they would do with their prep time that would net them a victory against Thanos.
1. Reed Richards
2. Dr. Doom
3. Shazam
4. Highfather
5. Ganthet
6. Superman
7. Silver Surfer
8. Thor (Classic)
9. Ares (DC)
10. Wonder Woman
11. Iron Man (Extremis)
12. Zeus (Marvel)
13. Zeus (DC)
14. Dr. Strange (Bendis)
15. Darkseid
16. Alan Scott (Sentinel)
17. Cyborg Superman (Qwardian Rings)
18. Captain Marvel (Batson)
19. Ultron
20. The Goddamn Batman
CIS/PIS is off for the challengers.