8th Ed. Is this any good against Skaven?

[thetommycooker]

- 20 saurus warriors with command
- 12 skink skirmishers and command

- 10 temple guard
- 8 saurus riders with spears

- slann Mage priest with egg of quango, channeling staff and dispel scroll.
Disciplines:
- harmonic convergence
- focus of mystery
- resovoir of Eldritch energy
- be calming cogitation
Another slann Mage priest with channeling staff and dispel scroll
Disciplines:
- focus of mystery
- harmonic convergence

Also:
- 24 skink skirmishers (with the other unit)
- 20 temple guard (with other unit)
- 31 saurus warriors (with other unit)
- Three teradon rider with sky leader
- Chakax in with temple guard
- Ancient stegadon with upgrades, but not engine of gods
- Salamander hunting packs x2
- Gor Rok
- 24 skink cohorteers and three kroxigor
- 8 saurus Calvary with spears, to go with the other unit
- 3 ripperdactyl riders with ripperdactyl brave
- saurus scar veteran on a carnosaur which has both upgrades, shield and also sword of swift slaying and glittering scales
- 2 packs of razor dons
- 4 jungle swarms

I haven't bought much (battalion and Gor Rok) and would really appreciate any suggestions.

I am very new to Lizardmen.