Creatures
Essential creatures that complement Sivriss, Nightmare Speaker // Agent of the Shadow Thieves's strategy through synergy, utility, or raw power.
Aphemia, the Cacophony+100% Synergy
$0.15
Blightcaster+100% Synergy
$0.13
Grim Guardian+100% Synergy
$0.33
Hateful Eidolon+100% Synergy
$0.16
Soulreaper of Mogis+100% Synergy
$0.07
Blitzwing, Cruel Tormentor+99% Synergy
$2.01
Doomwake Giant+99% Synergy
$0.25
Dockside Chef+98% Synergy
$0.24
Nightmare Shepherd+98% Synergy
$0.19
Tormod, the Desecrator+97% Synergy
$0.64
Fate Unraveler+96% Synergy
$1.11
Burnished Hart+91% Synergy
$0.09
Pawn of Ulamog+91% Synergy
$3.20
Grim Haruspex+90% Synergy
$2.24
Dread Presence+84% Synergy
$1.72
K'rrik, Son of Yawgmoth+83% Synergy
$0.53
Gray Merchant of Asphodel+47% Synergy
$1.18
Instants
Key instant-speed responses for protection, removal, and keeping Sivriss, Nightmare Speaker // Agent of the Shadow Thieves safe.
Terror+99% Synergy
$0.09
Malakir Rebirth+79% Synergy
$8.42
Defile+61% Synergy
$0.60
Sorceries
Important sorcery spells that advance Sivriss, Nightmare Speaker // Agent of the Shadow Thieves's game plan and control the board.
Blood for Bones+99% Synergy
$0.28
Repay in Kind+98% Synergy
$3.88
Ancient Craving+97% Synergy
$0.26
Scheming Symmetry+96% Synergy
$6.33
Read the Bones+80% Synergy
$0.25
Mutilate+79% Synergy
$1.70
Night's Whisper+76% Synergy
$0.40
Victimize+76% Synergy
$0.44
Sign in Blood+62% Synergy
$0.40
Feed the Swarm+47% Synergy
$0.23
Utility Artifacts
Versatile artifacts that provide ongoing value, card selection, or strategic advantages.
Crystal Chimes+100% Synergy
$1.13
Jandor's Saddlebags+100% Synergy
$0.50
Skull of Orm+100% Synergy
$1.42
Altar of Bhaal+99% Synergy
$0.29
Haunted Cloak+99% Synergy
$0.22
Puppet Strings+99% Synergy
$1.02
Rings of Brighthearth+99% Synergy
$3.79
Trailblazer's Boots+98% Synergy
$1.42
Expedition Map+87% Synergy
$0.84
Wayfarer's Bauble+82% Synergy
$0.26
Enchantments
Powerful enchantments that support Sivriss, Nightmare Speaker // Agent of the Shadow Thieves's strategy and create lasting battlefield effects.
Quag Sickness+100% Synergy
$0.05
Seal of Doom+100% Synergy
$0.21
Sinister Concoction+100% Synergy
$0.10
Unholy Indenture+100% Synergy
$0.12
Dead Man's Chest+99% Synergy
$0.35
Minion's Return+99% Synergy
$0.23
Necrosynthesis+99% Synergy
$0.10
Shade's Form+99% Synergy
$0.27
Necrogen Communion+98% Synergy
$0.14
Palace Siege+98% Synergy
$0.91
Agent of the Iron Throne+96% Synergy
$0.34
Endless Ranks of the Dead+96% Synergy
$4.45
Wound Reflection+96% Synergy
$8.63
Dreadhorde Invasion+92% Synergy
$1.08
Greed+92% Synergy
$0.25
Kaya's Ghostform+90% Synergy
$0.96
Phyrexian Reclamation+89% Synergy
$3.57
Black Market Connections+78% Synergy
$12.37
Phyrexian Arena+60% Synergy
$2.48
Utility Lands
Non-basic lands that offer additional utility beyond just mana production.
Cabal Stronghold+63% Synergy
$12.26
Mana Artifacts
Artifacts focused on mana acceleration and color fixing for consistent gameplay.
Caged Sun+86% Synergy
$3.60
Charcoal Diamond+76% Synergy
$0.23
Arcane Signet+37% Synergy
$0.51
Sol Ring+13% Synergy
$1.39