Apprentice Cosmos please refine

[BigBlueBowlerSean]

Here is my cosmos deck, please give me your suggestions :)

Monsters 17

3x Caius
1x Mobius
3x Survivor
3x Apprentice
2x Crystal Seer
2x Exiled
2x Gravekeeper's Spy
1x Grand mole


Spells 12

3x D. Fissure
3x Rota
3x E-con
2x Vortex
1x Brain Control


Traps 11

3x Macro
3x Solemn
2x Needle Ceiling
1x Torrential
1x Return
1x Compulsory