[deck=Grixis OTK]
Creature
4 Enigma Drake

Enchantment
4 Firemind's Research
1 Thousand-Year Storm

Land
9 Island
9 Swamp
6 Mountain

Artifact
1 Izzet Signet
1 Dimir Signet
4 Primal Amulet
1 Rakdos Signet

Instant
4 Doom Blade
4 Blink of an Eye
4 Ionize
4 Chemister's Insight

Sorcery
2 Torment of Hailfire
2 Banefire
[/deck]

Grixis OTK

4 Enigma Drake
4 Firemind's Research
1 Thousand-Year Storm
9 Island
9 Swamp
6 Mountain
1 Izzet Signet
1 Dimir Signet
4 Primal Amulet
1 Rakdos Signet
4 Doom Blade
4 Blink of an Eye
4 Ionize
4 Chemister's Insight
2 Torment of Hailfire
2 Banefire