Orca, Siege Demon (Commander) - Upgraded +1/+1 Counters
Ancient Tomb
100% of 1 decks
+89% synergy
Creatures
Scorn-Blade Berserker
100% of 1 decks
+100% synergy
Sheoldred
100% of 1 decks
+99% synergy
Merciless Executioner
100% of 1 decks
+98% synergy
Steel Hellkite
100% of 1 decks
+98% synergy
Demon's Disciple
100% of 1 decks
+98% synergy
Drivnod, Carnage Dominus
100% of 1 decks
+98% synergy
Yawgmoth, Thran Physician
100% of 1 decks
+98% synergy
Disciple of Bolas
100% of 1 decks
+97% synergy
Woe Strider
100% of 1 decks
+97% synergy
Fleshbag Marauder
100% of 1 decks
+96% synergy
Massacre Girl
100% of 1 decks
+96% synergy
Ophiomancer
100% of 1 decks
+96% synergy
Harvester of Souls
100% of 1 decks
+95% synergy
Massacre Wurm
100% of 1 decks
+93% synergy
Impulsive Pilferer
100% of 1 decks
+93% synergy
Juri, Master of the Revue
100% of 1 decks
+93% synergy
Burnished Hart
100% of 1 decks
+92% synergy
Solphim, Mayhem Dominus
100% of 1 decks
+91% synergy
Zulaport Cutthroat
100% of 1 decks
+91% synergy
Dauthi Voidwalker
100% of 1 decks
+90% synergy
Morbid Opportunist
100% of 1 decks
+88% synergy
Blood Artist
100% of 1 decks
+82% synergy
Solemn Simulacrum
100% of 1 decks
+77% synergy
Instants
Szat's Will
100% of 1 decks
+99% synergy
Stinging Study
100% of 1 decks
+98% synergy
Kazuul's Fury
100% of 1 decks
+95% synergy
Soul Shatter
100% of 1 decks
+95% synergy
Undying Malice
100% of 1 decks
+95% synergy
Supernatural Stamina
100% of 1 decks
+95% synergy
Fling
100% of 1 decks
+95% synergy
Burnt Offering
100% of 1 decks
+95% synergy
Saw in Half
100% of 1 decks
+94% synergy
Blood for the Blood God!
100% of 1 decks
+91% synergy
Dark Ritual
100% of 1 decks
+61% synergy
Chaos Warp
100% of 1 decks
+51% synergy
Sorceries
Languish
100% of 1 decks
+99% synergy
Blood for Bones
100% of 1 decks
+99% synergy
Thud
100% of 1 decks
+99% synergy
Decree of Pain
100% of 1 decks
+95% synergy
Damnation
100% of 1 decks
+92% synergy
Night's Whisper
100% of 1 decks
+82% synergy
Vandalblast
100% of 1 decks
+72% synergy
Feed the Swarm
100% of 1 decks
+53% synergy
Blasphemous Act
100% of 1 decks
+51% synergy
Utility Artifacts
Crowded Crypt
100% of 1 decks
+99% synergy
Animation Module
100% of 1 decks
+98% synergy
Blade of the Bloodchief
100% of 1 decks
+98% synergy
Urabrask's Forge
100% of 1 decks
+95% synergy
Basilisk Collar
100% of 1 decks
+91% synergy
Wayfarer's Bauble
100% of 1 decks
+82% synergy
Enchantments
Eternal Thirst
100% of 1 decks
+99% synergy
Agent of the Shadow Thieves
100% of 1 decks
+99% synergy
Rite of the Raging Storm
100% of 1 decks
+97% synergy
The Meathook Massacre
100% of 1 decks
+96% synergy
Black Market
100% of 1 decks
+95% synergy
Planeswalkers
Tevesh Szat, Doom of Fools
100% of 1 decks
+99% synergy
Liliana, Dreadhorde General
100% of 1 decks
+98% synergy
Utility Lands
Westvale Abbey
100% of 1 decks
+98% synergy
Witch's Cottage
100% of 1 decks
+96% synergy
High Market
100% of 1 decks
+95% synergy
Phyrexian Tower
100% of 1 decks
+90% synergy
Cabal Coffers
100% of 1 decks
+89% synergy
Urborg, Tomb of Yawgmoth
100% of 1 decks
+80% synergy
Bojuka Bog
100% of 1 decks
+64% synergy
Mana Artifacts
Liquimetal Torque
100% of 1 decks
+93% synergy
Talisman of Indulgence
100% of 1 decks
+45% synergy
Rakdos Signet
100% of 1 decks
+37% synergy
Arcane Signet
100% of 1 decks
+17% synergy
Sol Ring
100% of 1 decks
+13% synergy
Lands
Sulfurous Mire
100% of 1 decks
+94% synergy
Geothermal Bog
100% of 1 decks
+90% synergy
Canyon Slough
100% of 1 decks
+82% synergy
Myriad Landscape
100% of 1 decks
+77% synergy
Blood Crypt
100% of 1 decks
+55% synergy
Smoldering Marsh
100% of 1 decks
+36% synergy