Combos:
Zoroa or Spoon Start: https://www.duelingbook.com/replay?id=1147053-64868617
Endymion Start: https://www.duelingbook.com/replay?id=1147053-64868757
Centur-ion Spell Start: https://www.duelingbook.com/replay?id=1147053-64869002
Centur-ion Monster start: https://www.duelingbook.com/replay?id=1147053-64869170
Note, while Bonds is not required for the main engine, you do want to run it just in case you draw a lot of engine. You can, however, also modify the line even if you do open one of the names.
Opening - Garfoyle: https://www.duelingbook.com/replay?id=1147053-64869312
Opening - Primera: https://www.duelingbook.com/replay?id=1147053-64869410
Horus is pretty important, since the Horus bodies are level 8, allowing playing past hand traps, a good going second engine, Nibiru protection and interruption (by Making Photon Lord).
You can cut Bonds if you want, as seen in the combos, you actually don't need it for the actual combo. However, I choose to run it for the follow-up and interesting extentition plays it allows. Removing that card keeps the MD Centur-ion engine only 7 Cards.
Also, we run one of each Magistus type in the ED, so you actually get to have access Zoroa's ED lock. Of course, you can use him instead of Cosmic Blazar as an end-board piece if needed.
Ratios:
9 Magistus Names
8 Centur-ion Names
13 Hand-Traps
7 Horus Names
3 Generics