this deck is for at the end of the mounth tourny at b-exchange,(I herd alot of the players are on here)anyways i need alittle help with this build.

Deck:
//lands
4 Glimmervoid
2 Vault of Whispers
4 Seat of the Synod
1 gea's cradle
1 Tolarian Academy
1 city of brass

// Creatures
4 Arcbound Ravager
4 Frogmite
4 Myr Enforcer
4 Disciple of the Vault
3 Ornithopter

// Spells
1 Timetwister
4 Skullclamp
4 Thoughtcast
1 Ancestral Recall
1 Wheel of Fortune
1 Time Walk
1 Sol Ring
1 Mana Vault
1 Mox Sapphire
1 Mana Crypt
1 Black Lotus
1 Mox Emerald
1 Mox Jet
1 Mox Pearl
1 Mox Ruby
1 Demonic Tutor
3 Genesis Chamber
3 Cranial Plating

// Sideboard
SB: 3 Rack and Ruin
SB: 3 Tormod's Crypt
SB: 3 pithing needle (lets go welder u got nothing on this)
SB: 3 Red Elemental Blast
SB: 3 Blue Elemental Blast