The Ruinous Powers Upgrades for Abaddon the Despoiler

Inevitable Betrayal
39% of 1323 decks +34% synergy
Call Forth the Tempest
37% of 350 decks +34% synergy
Profane Tutor
36% of 1323 decks +30% synergy
Nalfeshnee
35% of 1323 decks +33% synergy
Loyal Subordinate
34% of 1323 decks +32% synergy
Bloodletter of Aclazotz
32% of 305 decks +26% synergy
Creeping Bloodsucker
30% of 651 decks +25% synergy
Wild-Magic Sorcerer
29% of 1323 decks +28% synergy
Thermo-Alchemist
27% of 1323 decks +26% synergy
Court of Ambition
26% of 1323 decks +20% synergy
Stormfist Crusader
25% of 1323 decks +20% synergy
Ancestral Vision
25% of 1323 decks +21% synergy
Geyadrone Dihada
25% of 1323 decks +21% synergy
Descent into Avernus
24% of 1323 decks +20% synergy
Sinister Monolith
24% of 59 decks +23% synergy
Delayed Blast Fireball
23% of 1323 decks +21% synergy
Rakdos Charm
21% of 1323 decks +6% synergy
Solphim, Mayhem Dominus
20% of 571 decks +15% synergy
Unholy Annex // Ritual Chamber
20% of 30 decks +12% synergy
Florian, Voldaren Scion
20% of 1323 decks +18% synergy
Powerbalance
19% of 129 decks +17% synergy
Tectonic Giant
19% of 1323 decks +18% synergy
Aurora Phoenix
19% of 1323 decks +19% synergy
Rakdos, Lord of Riots
19% of 1323 decks +14% synergy
Nightscape Familiar
18% of 1323 decks -8% synergy
Prosper, Tome-Bound
17% of 1323 decks +15% synergy
Swiftfoot Boots
17% of 1323 decks -9% synergy
Bloodsoaked Insight
17% of 123 decks +13% synergy
Sunspine Lynx
16% of 68 decks +16% synergy
Demonic Counsel
15% of 41 decks +3% synergy
Chandra, Torch of Defiance
15% of 1323 decks +13% synergy
Bedevil
14% of 1323 decks -8% synergy
Passionate Archaeologist
14% of 1323 decks +12% synergy
Maestros Charm
14% of 1323 decks +9% synergy
Cryptolith Fragment
13% of 1323 decks +13% synergy
Duskmantle Seer
13% of 1323 decks +12% synergy
The Key to the Vault
13% of 169 decks +11% synergy
Lightning Greaves
13% of 1323 decks -17% synergy
Fiery Inscription
13% of 442 decks +5% synergy
Neheb, the Eternal
13% of 1323 decks +11% synergy
Palace Siege
13% of 1323 decks +10% synergy
Flame Rift
12% of 1323 decks +12% synergy
Spawn of Mayhem
12% of 1323 decks +12% synergy
Unstoppable Slasher
12% of 33 decks +9% synergy
Protection Racket
12% of 1323 decks +10% synergy
Mizzix, Replica Rider
11% of 615 decks +10% synergy
Pinnacle Monk
11% of 84 decks +5% synergy
Keen Duelist
11% of 1323 decks +9% synergy
Satoru, the Infiltrator
10% of 154 decks +7% synergy
Coruscation Mage
10% of 68 decks +8% synergy
Lands to Add
Seething Landscape
47% of 109 decks +12% synergy
Xander's Lounge
18% of 1323 decks -26% synergy
Dragonskull Summit
16% of 1323 decks -25% synergy
Smoldering Marsh
14% of 1323 decks -24% synergy
Blood Crypt
13% of 1323 decks -31% synergy
Sulfur Falls
11% of 1323 decks -31% synergy
Luxury Suite
10% of 1323 decks -24% synergy
Steam Vents
10% of 1323 decks -35% synergy
Eroded Canyon
9% of 169 decks +5% synergy
Bojuka Bog
9% of 1323 decks -16% synergy
Watery Grave
9% of 1323 decks -36% synergy
Shivan Reef
9% of 1323 decks -19% synergy
Drowned Catacomb
8% of 1323 decks -31% synergy
Blazemire Verge
8% of 36 decks -11% synergy
Jagged Barrens
8% of 169 decks +4% synergy
Training Center
7% of 1323 decks -28% synergy
Sulfurous Springs
7% of 1323 decks -17% synergy
Arena of Glory
6% of 109 decks +1% synergy
Morphic Pool
6% of 1323 decks -29% synergy
Raucous Theater
6% of 200 decks -9% synergy
Soured Springs
5% of 169 decks +1% synergy
Choked Estuary
5% of 1323 decks -13% synergy
Bloodstained Mire
5% of 1323 decks -25% synergy
Temple of Epiphany
5% of 1323 decks -12% synergy
Scalding Tarn
5% of 1323 decks -26% synergy
Cards to Cut
Nurgle's Rot
Cut from 64% of decks
Assault Suit
Cut from 62% of decks
Venomcrawler
Cut from 60% of decks
Helbrute
Cut from 58% of decks
Seeker of Slaanesh
Cut from 54% of decks
Mortarion, Daemon Primarch
Cut from 54% of decks
Khârn the Betrayer
Cut from 52% of decks
The Horus Heresy
Cut from 52% of decks
Bile Blight
Cut from 50% of decks
Knight Rampager
Cut from 50% of decks
Tallyman of Nurgle
Cut from 45% of decks
Lucius the Eternal
Cut from 43% of decks
Reverberate
Cut from 34% of decks
Herald of Slaanesh
Cut from 32% of decks
Sloppity Bilepiper
Cut from 31% of decks
Wayfarer's Bauble
Cut from 31% of decks
Past in Flames
Cut from 31% of decks
Be'lakor, the Dark Master
Cut from 30% of decks
Aspiring Champion
Cut from 30% of decks
Drach'Nyen
Cut from 29% of decks
Tzaangor Shaman
Cut from 28% of decks
Lands to Cut
Molten Slagheap
Cut from 32% of decks
Barren Moor
Cut from 31% of decks
Swiftwater Cliffs
Cut from 30% of decks
Forgotten Cave
Cut from 30% of decks
Dismal Backwater
Cut from 29% of decks
Temple of the False God
Cut from 28% of decks
Terramorphic Expanse
Cut from 18% of decks
Evolving Wilds
Cut from 17% of decks
Path of Ancestry
Cut from 11% of decks
Foreboding Ruins
Cut from 9% of decks
Sunken Hollow
Cut from 6% of decks