RKT + Odin Force + Destroyer Armor VERSUS threads

 (list are not in any order of strongest;)
If RKT would to lose, add Power Gem to him, can he win then

1. Tyrant (full power)
2. Cyttorak  (inside crimson realm)
3. Galactus (med fed & then fully fed)
4. Shuma Gorath (outside Chaos realm and then inside too)
5. Oblivion
6. Onslaught (what if strongest version)
7. Phoenix (strongest one)
8. Celestial (one of the stronger one)
9. Watcher (all into one being)
10. Thanos (fully master cosmic cube and have tech, have Death support, no gem or stronger version)
11. Death

stops at two