Thanks for your reply,

Now I have following deck:

4 hypnotic specter
4 nantuko shade

4 sinkhole
4 duress
4 hymn to tourach

2 crucible
2 nether void

3 keg
3 pernicious deeds
1 diabolic edict

1 y. will
1 d. consultation
1 d. tutor

4 dark ritual
1 chrome mox

4 polluted delta
4 wasteland
1 strip mine
4 bayou
4 mishra's factory
5 swamp
1 tabernacle at pendrell vale

Side:
2 w. wretch
3 cabal therapy
3 naturalize
4 phyrexian negator
3 masticore

Hi,
I need help with sideboard against TriniStax. I'm playing BG Void deck.
Our metagame looks like 5 -6 deck with full power (STAX, Keeper, TPS, Slaver,Dragon) and rest of the filed is FCG, Oaths, Parfait, Hulk, Fish, Landstill etc.