[deck=grixis control]
Land
4 Dragonskull Summit
4 Drowned Catacomb
4 Sulfur Falls
4 Watery Grave
4 Steam Vents
4 Blood Crypt

Artifact
3 Treasure Map

Instant
2 Negate
2 Cast Down
4 Ionize
2 Chemister's Insight
3 Bedevil

Sorcery
4 Thought Erasure
2 Cry of the Carnarium
2 Angrath's Rampage

Planeswalker
4 Karn, Scion of Urza
4 Tezzeret, Master of the Bridge
4 Saheeli, Sublime Artificer

Sideboard
2 Hostage Taker
4 Thief of Sanity
1 The Eldest Reborn
2 Moment of Craving
2 Negate
4 Duress
[/deck]

grixis control

4 Dragonskull Summit
4 Drowned Catacomb
4 Sulfur Falls
4 Watery Grave
4 Steam Vents
4 Blood Crypt
3 Treasure Map
2 Negate
2 Cast Down
4 Ionize
2 Chemister's Insight
3 Bedevil
4 Thought Erasure
2 Cry of the Carnarium
2 Angrath's Rampage
4 Karn, Scion of Urza
4 Tezzeret, Master of the Bridge
4 Saheeli, Sublime Artificer


Sideboard
2 Hostage Taker
4 Thief of Sanity
1 The Eldest Reborn
2 Moment of Craving
2 Negate
4 Duress