Hey everyone, ive been off and on with vintage for the past year, ive been keeping up with the meta and have been watching restrictions and what not, but havnt been able to play much, but i now have the time to get back into it, and i wanted to get back into it with a grixis thieves deck. ive been testing it a bit but havnt gotten in as much as i would like so im not sure about matchups and what not. im mostly asking for tips with the deck and any tips for the deck itself, below will be the deck and my general sideboard strategy, if there are any question about card choices please ask me, and also if you would suggest a card i put in the deck, please suggest what i should take out.
1 Voltaic Key
1 Time Vault
1 Mox Emerald
1 Mox Jet
1 Mox Pearl
1 Mox Ruby
1 Mox Sapphire
1 Mana Crypt
1 Sol Ring
1 Black Lotus
1 Blightsteel Colossus
2 Notion Thief
4 Force of Will
3 Mental Misstep
2 Flusterstorm
1 Ancestral Recall
1 Vampiric Tutor
2 Mana Drain
1 Dig Through Time
2 Sudden Shock
1 Brainstorm
1 Tolarian Academy
1 Library of Alexandria
2 Volcanic Island
2 Underground Sea
1 Island
4 Scalding Tarn
2 Polluted Delta
2 Creeping Tar Pit
2 Dack Fayden
2 Jace, the Mind Sculptor
1 Ponder
1 Timetwister
1 Wheel of Fortune
1 Tinker
1 Demonic Tutor
1 Time Walk
1 Treasure Cruise
3 Preordain
1 Yawgmoth's Will
sideboard
4 Grafdigger's Cage
3 Ingot Chewer
3 Sulfur Elemental
2 Flusterstorm
1 Mountain
2 By Force
Mentor-out-1 timevault 1 voltaic key 1 wheel of fortune 1 timetwister
in-3 sulfur elemental 1 flusterstorm
Oath-Out-2 Sudden Shock 2 Notion Thief
In-4 Grafdiggers cage
Storm-out-2 Sudden Shock 1Timwtwister 1 Wheel of fortune
In-2 flusterstorm 2 by force
Dredge-out-1 wheel of fortune 2 Mana Drain 2 Sudden Shock
In-4 Grafdiggers cage 1 flusterstorm
Shops-out-3 Mental Misstep 2 Flusterstorm 1 Gush
In-1 Mountain 3 Ingot Chewer 2 By Force
Edit: there is supposed to be three volcanic islands, not just two