Grixis Control 1.0

[Kmodad444]

Grixis Control 1.0 60 cards, 0 sideboard 3 {Cavern of Souls} 3 {Sulfur Falls} 4 {Blood Crypt} 3 {Steam Vents} 4 {Dragonskull Summit} 4 {Drowned Catacomb} 2 {Island} 23 lands 2 {Niv-Mizzet, Dracogenius} 4 {Snapcaster Mage} 4 {Guttersnipe} 10 creatures 2 {Rakdos's Return} 2 {Rakdos Keyrune} 1 {Dissipate} 1 {Gilded Lotus} 2 {Curiosity} 1 {Negate} 2 {Pillar of Flame} 1 {Nicol Bolas, Planeswalker} 2 {Tragic Slip} 2 {Tamiyo, the Moon Sage} 3 {Unsummon} 1 {Syncopate} 3 {Izzet Charm} 3 {Think Twice} 1 {Dreadbore} 27 other spells Sideboard

First attempt at grixis control, no SB yet still working on that, any suggestions?