[Modern] Splinter Twin

Revving this sucker up for FNM.  The lists for this deck are very inconsistent.  Any input?

1x Snapcaster Mage
2x Vendilion Clique
4x Pestermite
4x Deceiver Exarch
1x Kiki-Jiki, Mirror Breaker
4x Lightning Bolt
2x Electrolyze
2x Peek
4x Serum Visions
2x Cryptic Command
2x Turn Aside
2x Remand
2x Pact of Negation
4x Splinter Twin
1x Arid Mesa
2x Misty Rainforest
4x Scalding Tarn
4x Sulfur Falls
1x Desolate Lighthouse
1x Breeding Pool
3x Steam Vents
2x Tectonic Edge
3x Island
3x Mountain

Sideboard:
2x Ancient Grudge
2x Pithing Needle
3x Spell Snare
2x Threads of Disloyalty
2x Relic of Progenitus
2x Molten Rain
2x Batterskull

As you can probably tell, budget is of no real concern.  I want this deck to be PTQ capable.  Help me make the best Twin that Twin can be!