As a fun challenge I am making decks with each one of these. [I finally played all ten decks by September 7, 2015!]
1. Black/Green (or Golgari) Elves with Shaman of the Pack
http://mtgadventures.blogspot.com/2015/08/standard-origins-elves.html
2. Black/Red (or Rakdos) with Blazing Hellhound
http://mtgadventures.blogspot.com/2015/08/standard-origins-rakdos-blazing.html
3. Boros (White/Red) Build for Iroas's Champion
http://mtgadventures.blogspot.com/2015/08/standard-origins-boros-build-iroas.html
4. White/Black (Orzhov) Build for Blood-Cursed Knight
http://mtgadventures.blogspot.com/2015/08/standard-origins-build-for-blood-cursed.html
5. Blue/Black (Dimir) - Possessed Skaab
http://mtgadventures.blogspot.com/2015/08/standard-origins-dimir-possessed-skaab.html
6. White/Blue (Azorius) - Thundering Wyvern
http://mtgadventures.blogspot.com/2015/08/standard-origins-azorius-thundering.html
7. Red/Green (Gruul) - Zendikar Incarnate
http://mtgadventures.blogspot.com/2015/08/standard-origins-azorius-zendikar.html
8. Blue/Red (Izzet) - Reclusive Artificer
http://mtgadventures.blogspot.com/2015/09/standard-origins-izzet-reclusive.html
9. Blue/Green (Simic) - Bounding Krasis
http://mtgadventures.blogspot.com/2015/09/standard-origins-simic-bounding-krasis.html
10. White/Green (Selesnya) - Citadel Castellan
http://mtgadventures.blogspot.com/2015/09/standard-origins-build-citadel-castellan.html