Maha, Its Feathers Night + Night of Souls' Betrayal

Maha, Its Feathers Night
Night of Souls' Betrayal

Requires
Maha, Its Feathers Night must be on the battlefield. Night of Souls' Betrayal must be on the battlefield.
Steps
  1. All creatures your opponents control will have base toughness 0, and die as a state-based action due to having 0 toughness unless there is another effect increasing its toughness.
  2. Whenever a creature enters the battlefield under an opponent's control, it will have base toughness 0, and die as a state-based action due to having 0 toughness unless there is another effect increasing its toughness.
Results
Reduce each opposing creature's toughness to zero. Creatures opponents control die upon entering the battlefield.

Maha, Its Feathers Night
76.84% of 1701 decks 1307 decks
Top Commanders
Massacre Girl, Known Killer
3.88% of 3505 decks 136 decks
New Cards
Meathook Massacre II
67% of 12 decks +60% synergy
Savor
63% of 128 decks +57% synergy
Short Bow
55% of 33 decks +35% synergy
Rootcast Apprenticeship
44% of 9 decks +24% synergy
Azure Beastbinder
44% of 16 decks +40% synergy
High Synergy Cards
Kaervek, the Spiteful
88% of 1639 decks +88% synergy
Massacre Wurm
82% of 1639 decks +80% synergy
Elesh Norn, Grand Cenobite
79% of 43 decks +76% synergy
Jet Medallion
79% of 1639 decks +76% synergy
Black Sun's Zenith
69% of 1639 decks +68% synergy
Massacre Girl, Known Killer
68% of 1624 decks +66% synergy
Gruesome Realization
65% of 1638 decks +65% synergy
Dark Ritual
74% of 1639 decks +62% synergy
Crypt Ghast
64% of 1639 decks +61% synergy
Toxic Deluge
69% of 1639 decks +61% synergy
Top Cards
Blood Artist
62% of 1639 decks +56% synergy
Black Market
60% of 1639 decks +57% synergy
Lightning Greaves
59% of 1639 decks +34% synergy
Morbid Opportunist
58% of 1638 decks +55% synergy
Make Obsolete
57% of 1639 decks +57% synergy
Night Clubber
55% of 1638 decks +55% synergy
Pestilence
55% of 1639 decks +54% synergy
Swiftfoot Boots
54% of 1639 decks +26% synergy
Suffocating Fumes
53% of 1639 decks +53% synergy
Cower in Fear
53% of 1639 decks +53% synergy
Creatures
Gray Merchant of Asphodel
52% of 1639 decks +47% synergy
Massacre Girl
50% of 1639 decks +49% synergy
Gisa, Glorious Resurrector
49% of 1638 decks +48% synergy
Syr Konrad, the Grim
49% of 1639 decks +45% synergy
Ascendant Evincar
49% of 1639 decks +48% synergy
Plague Mare
46% of 1639 decks +46% synergy
Scurry of Squirrels
42% of 26 decks +37% synergy
Midnight Banshee
41% of 1639 decks +41% synergy
Rottenmouth Viper
39% of 387 decks +36% synergy
Harvester of Souls
39% of 1639 decks +37% synergy
Plague Spitter
38% of 1639 decks +37% synergy
Vein Ripper
37% of 1624 decks +35% synergy
Kudo, King Among Bears
35% of 23 decks +35% synergy
Poison-Tip Archer
34% of 94 decks +33% synergy
Necroskitter
33% of 1639 decks +33% synergy
Orcish Bowmasters
33% of 1634 decks +27% synergy
Godhead of Awe
31% of 13 decks +31% synergy
Slaughter Specialist
30% of 1638 decks +30% synergy
Yawgmoth, Thran Physician
30% of 1639 decks +28% synergy
Ignoble Hierarch
30% of 10 decks +27% synergy
Chatterfang, Squirrel General
30% of 94 decks +29% synergy
Sakura-Tribe Elder
29% of 94 decks +20% synergy
Spitting Dilophosaurus
28% of 1625 decks +27% synergy
Uro, Titan of Nature's Wrath
27% of 11 decks +26% synergy
Sludge Monster
27% of 48 decks +26% synergy
Vilis, Broker of Blood
27% of 1639 decks +25% synergy
Hunted Troll
27% of 94 decks +26% synergy
Kutzil, Malamet Exemplar
26% of 23 decks +21% synergy
K'rrik, Son of Yawgmoth
26% of 1639 decks +25% synergy
Bonebind Orator
26% of 128 decks +22% synergy
Falkenrath Noble
25% of 1639 decks +24% synergy
Toxrill, the Corrosive
25% of 48 decks +24% synergy
Honored Dreyleader
25% of 28 decks +21% synergy
Sheoldred, the Apocalypse
25% of 1638 decks +22% synergy
Dread Presence
25% of 1639 decks +24% synergy
Birds of Paradise
23% of 94 decks +11% synergy
Cadric, Soul Kindler
23% of 13 decks +23% synergy
The Odd Acorn Gang
23% of 26 decks +19% synergy
Hunted Phantasm
23% of 48 decks +23% synergy
Dauthi Voidwalker
23% of 1638 decks +18% synergy
Soul Snuffers
22% of 1639 decks +21% synergy
Mindwhisker
21% of 19 decks +20% synergy
Crovax, Ascendant Hero
21% of 43 decks +21% synergy
Esper Sentinel
21% of 43 decks +11% synergy
Sangromancer
21% of 1639 decks +20% synergy
Tekuthal, Inquiry Dominus
21% of 48 decks +19% synergy
Flux Channeler
21% of 48 decks +19% synergy
Thrummingbird
21% of 48 decks +19% synergy
Baleful Strix
21% of 48 decks +17% synergy
Spark Double
21% of 48 decks +17% synergy
Instants
Counterspell
50% of 48 decks +29% synergy
Golgari Charm
48% of 94 decks +47% synergy
Beast Within
43% of 94 decks +24% synergy
Defile
42% of 1639 decks +40% synergy
Assassin's Trophy
41% of 94 decks +35% synergy
Swords to Plowshares
40% of 43 decks +11% synergy
Imp's Mischief
39% of 1639 decks +37% synergy
Heroic Intervention
38% of 94 decks +24% synergy
Path to Exile
37% of 43 decks +17% synergy
Dawn's Truce
36% of 11 decks +27% synergy
Polymorphist's Jest
33% of 48 decks +33% synergy
Rakdos Charm
33% of 30 decks +30% synergy
Tragic Slip
33% of 1639 decks +31% synergy
Negate
31% of 48 decks +20% synergy
Cyclonic Rift
31% of 48 decks +17% synergy
Vampiric Tutor
30% of 1639 decks +21% synergy
Enlightened Tutor
30% of 43 decks +22% synergy
Revitalizing Repast
29% of 94 decks +26% synergy
Fell the Profane
28% of 1403 decks +22% synergy
Teferi's Protection
28% of 43 decks +19% synergy
Consuming Corruption
28% of 1252 decks +27% synergy
Mana Drain
27% of 48 decks +20% synergy
Swan Song
27% of 48 decks +19% synergy
Arcane Denial
27% of 48 decks +18% synergy
Neutralize the Guards
27% of 1549 decks +27% synergy
Terminate
27% of 30 decks +22% synergy
Malakir Rebirth
26% of 1638 decks +22% synergy
Eladamri's Call
26% of 23 decks +24% synergy
Anguished Unmaking
26% of 43 decks +20% synergy
Deadly Rollick
25% of 1639 decks +20% synergy
V.A.T.S.
24% of 1628 decks +23% synergy
Hazel's Nocturne
24% of 387 decks +22% synergy
Lightning Bolt
23% of 30 decks +18% synergy
Flatline
23% of 48 decks +23% synergy
Rapid Hybridization
23% of 48 decks +18% synergy
Not Dead After All
22% of 1630 decks +20% synergy
Tamiyo's Safekeeping
21% of 94 decks +18% synergy
Pongify
21% of 48 decks +15% synergy
Putrefy
20% of 94 decks +17% synergy
Return of the Wildspeaker
19% of 94 decks +13% synergy
Strix Serenade
19% of 48 decks +15% synergy
An Offer You Can't Refuse
19% of 48 decks +9% synergy
Despark
19% of 43 decks +15% synergy
Undying Malice
18% of 1638 decks +17% synergy
Feign Death
17% of 1638 decks +16% synergy
Into the Flood Maw
17% of 23 decks +14% synergy
Bedevil
17% of 30 decks +13% synergy
Brainstorm
17% of 48 decks +6% synergy
Wail of the Nim
17% of 1639 decks +16% synergy
Zealous Persecution
16% of 43 decks +16% synergy
Sorceries
Cultivate
50% of 94 decks +28% synergy
Blasphemous Act
47% of 30 decks +30% synergy
Feed the Swarm
44% of 1638 decks +35% synergy
Reanimate
44% of 1639 decks +36% synergy
Nausea
42% of 1639 decks +42% synergy
Rampant Growth
40% of 94 decks +24% synergy
Fell
39% of 904 decks +36% synergy
Supreme Verdict
38% of 13 decks +35% synergy
Sign in Blood
38% of 1639 decks +33% synergy
Kodama's Reach
38% of 94 decks +23% synergy
Culling Ritual
37% of 94 decks +35% synergy
Night's Whisper
35% of 1639 decks +30% synergy
Demonic Tutor
35% of 1639 decks +23% synergy
Nature's Lore
34% of 94 decks +19% synergy
Shrivel
32% of 1639 decks +32% synergy
Farseek
31% of 94 decks +15% synergy
Coiling Rebirth
28% of 267 decks +26% synergy
Cruelclaw's Heist
28% of 204 decks +26% synergy
Rise of the Dark Realms
28% of 1639 decks +26% synergy
Three Visits
27% of 94 decks +15% synergy
Exsanguinate
26% of 1639 decks +24% synergy
Insatiable Avarice
25% of 1549 decks +22% synergy
Jeska's Will
23% of 30 decks +15% synergy
Mass Diminish
23% of 48 decks +23% synergy
Sylvan Offering
22% of 94 decks +22% synergy
Read the Bones
22% of 1639 decks +18% synergy
Eerie Ultimatum
22% of 23 decks +20% synergy
Torment of Hailfire
22% of 1639 decks +19% synergy
The Black Breath
20% of 1631 decks +20% synergy
Pest Infestation
19% of 94 decks +18% synergy
Ravenform
19% of 48 decks +17% synergy
Ponder
19% of 48 decks +12% synergy
Idyllic Tutor
19% of 43 decks +16% synergy
Festergloom
17% of 1639 decks +17% synergy
Vandalblast
17% of 30 decks +9% synergy
Faithless Looting
17% of 30 decks +8% synergy
Damn
16% of 43 decks +12% synergy
Mutilate
16% of 1639 decks +15% synergy
Massacre
16% of 1639 decks +16% synergy
Diabolic Tutor
15% of 1639 decks +12% synergy
Contentious Plan
15% of 48 decks +14% synergy
Mephitic Vapors
14% of 1639 decks +14% synergy
Bubbling Muck
14% of 1639 decks +13% synergy
Wrath of God
14% of 43 decks +11% synergy
Fungal Sprouting
13% of 94 decks +12% synergy
Bala Ged Recovery
13% of 94 decks +8% synergy
Asinine Antics
12% of 48 decks +12% synergy
Tezzeret's Gambit
12% of 48 decks +11% synergy
Grim Tutor
12% of 1639 decks +10% synergy
Season of Gathering
12% of 34 decks +8% synergy
Utility Artifacts
Bontu's Monument
34% of 1639 decks +32% synergy
Caltrops
28% of 1639 decks +27% synergy
Mithril Coat
27% of 1631 decks +21% synergy
Tarrian's Soulcleaver
26% of 1625 decks +23% synergy
Bolas's Citadel
22% of 1639 decks +17% synergy
Commander's Plate
18% of 1638 decks +16% synergy
Heaped Harvest
15% of 26 decks +12% synergy
Wayfarer's Bauble
14% of 1639 decks +3% synergy
Brotherhood Regalia
14% of 1004 decks +6% synergy
Kormus Bell
14% of 1639 decks +14% synergy
Expedition Map
13% of 1639 decks +9% synergy
The One Ring
12% of 1635 decks +3% synergy
Champion's Helm
12% of 1639 decks +11% synergy
Spear of Heliod
12% of 43 decks +11% synergy
Contagion Engine
11% of 1639 decks +10% synergy
Contagion Clasp
11% of 1639 decks +9% synergy
Dingus Staff
10% of 1639 decks +10% synergy
Winter Moon
10% of 1453 decks +9% synergy
Scepter of Celebration
10% of 94 decks +9% synergy
Genesis Chamber
9% of 1639 decks +8% synergy
Blade of the Bloodchief
9% of 1639 decks +8% synergy
Lashwrithe
8% of 1639 decks +8% synergy
Vorpal Sword
8% of 1638 decks +7% synergy
Skullclamp
8% of 1639 decks -5% synergy
Sinister Monolith
7% of 387 decks +6% synergy
Sword of the Animist
7% of 1639 decks +2% synergy
The Great Henge
6% of 94 decks +2% synergy
Bident of Thassa
6% of 48 decks +3% synergy
Shadowspear
6% of 1639 decks +2% synergy
Whispersilk Cloak
5% of 1639 decks +2% synergy
Chitterspitter
5% of 94 decks +5% synergy
Enchantments
Mirari's Wake
52% of 23 decks +49% synergy
The Meathook Massacre
51% of 1638 decks +48% synergy
Leyline of the Guildpact
50% of 6 decks +48% synergy
Phyrexian Arena
49% of 1639 decks +42% synergy
Ethereal Absolution
40% of 43 decks +39% synergy
Moldervine Reclamation
35% of 94 decks +33% synergy
Deathreap Ritual
34% of 94 decks +33% synergy
Curse of Death's Hold
33% of 1639 decks +33% synergy
Black Market Connections
32% of 1638 decks +26% synergy
Propaganda
31% of 48 decks +26% synergy
Rhystic Study
31% of 48 decks +17% synergy
Revel in Riches
31% of 1639 decks +29% synergy
Noxious Field
30% of 1639 decks +30% synergy
Smothering Tithe
28% of 43 decks +16% synergy
Sterling Grove
26% of 23 decks +24% synergy
Nest of Scarabs
26% of 1639 decks +25% synergy
Seed the Land
23% of 94 decks +23% synergy
Blowfly Infestation
23% of 1639 decks +22% synergy
Primal Vigor
21% of 94 decks +20% synergy
Grave Betrayal
18% of 1639 decks +17% synergy
Strength of the Harvest
17% of 23 decks +16% synergy
Aura Shards
17% of 23 decks +15% synergy
Hardened Scales
17% of 94 decks +13% synergy
Rakdos Joins Up
17% of 30 decks +16% synergy
Kindred Discovery
17% of 48 decks +13% synergy
Mystic Remora
17% of 48 decks +8% synergy
Flowering of the White Tree
16% of 43 decks +13% synergy
Land Tax
16% of 43 decks +13% synergy
Animate Dead
16% of 1639 decks +11% synergy
Eternal Thirst
16% of 1639 decks +15% synergy
Screams from Within
15% of 1639 decks +15% synergy
Insidious Roots
15% of 94 decks +13% synergy
Innkeeper's Talent
15% of 34 decks +9% synergy
Necropotence
14% of 1639 decks +12% synergy
Kaya's Ghostform
14% of 1639 decks +12% synergy
Greater Auramancy
14% of 43 decks +13% synergy
Ghostly Prison
14% of 43 decks +9% synergy
Exquisite Blood
14% of 1639 decks +11% synergy
Illness in the Ranks
13% of 1639 decks +13% synergy
Collective Blessing
13% of 23 decks +13% synergy
Virtue of Persistence
12% of 1630 decks +10% synergy
Commander's Insignia
12% of 43 decks +11% synergy
Always Watching
12% of 43 decks +11% synergy
Dictate of Heliod
12% of 43 decks +11% synergy
Sphere of Safety
12% of 43 decks +10% synergy
Stocking the Pantry
12% of 26 decks +9% synergy
Sanguine Bond
11% of 1639 decks +8% synergy
Wild Growth
11% of 94 decks +6% synergy
Inexorable Tide
10% of 48 decks +9% synergy
Amphibian Downpour
10% of 48 decks +8% synergy
Planeswalkers
Wrenn and Six
30% of 10 decks +30% synergy
Liliana of the Dark Realms
26% of 1639 decks +25% synergy
Liliana, Death Wielder
15% of 1639 decks +15% synergy
Elspeth, Sun's Champion
14% of 43 decks +12% synergy
Garruk, Cursed Huntsman
11% of 94 decks +10% synergy
Liliana, the Last Hope
8% of 1639 decks +8% synergy
Tyvar, Jubilant Brawler
7% of 94 decks +6% synergy
Gideon, Ally of Zendikar
7% of 43 decks +7% synergy
Jace Beleren
6% of 48 decks +6% synergy
Ashiok, Dream Render
6% of 48 decks +5% synergy
Vraska, Betrayal's Sting
6% of 1637 decks +4% synergy
Liliana, Dreadhorde General
6% of 1639 decks +4% synergy
Utility Lands
Cabal Coffers
63% of 1639 decks +58% synergy
Bojuka Bog
53% of 1639 decks +37% synergy
Urborg, Tomb of Yawgmoth
48% of 1639 decks +38% synergy
Spymaster's Vault
41% of 1403 decks +38% synergy
Cabal Stronghold
40% of 1639 decks +38% synergy
Reliquary Tower
40% of 1639 decks +11% synergy
Nykthos, Shrine to Nyx
38% of 1639 decks +32% synergy
War Room
24% of 1638 decks +17% synergy
Otawara, Soaring City
21% of 48 decks +13% synergy
Castle Locthwain
21% of 1639 decks +18% synergy
Vault of the Archangel
19% of 43 decks +16% synergy
Witch's Cottage
18% of 1639 decks +16% synergy
Gavony Township
17% of 23 decks +15% synergy
Boseiju, Who Endures
17% of 94 decks +8% synergy
Shizo, Death's Storehouse
16% of 1639 decks +14% synergy
Takenuma, Abandoned Mire
15% of 1638 decks +10% synergy
Phyrexian Tower
14% of 1639 decks +9% synergy
Rogue's Passage
13% of 1639 decks -6% synergy
The Shire
13% of 94 decks +11% synergy
Ancient Tomb
13% of 1639 decks +2% synergy
Command Beacon
12% of 1639 decks +7% synergy
Eiganjo, Seat of the Empire
12% of 43 decks +7% synergy
Mortuary Mire
11% of 1639 decks +9% synergy
Khalni Garden
11% of 94 decks +10% synergy
Karn's Bastion
10% of 1639 decks +5% synergy
Great Furnace
10% of 30 decks +7% synergy
Grasping Dunes
10% of 1639 decks +9% synergy
Restless Cottage
10% of 94 decks +9% synergy
Hall of Heliod's Generosity
9% of 43 decks +6% synergy
Deserted Temple
9% of 1639 decks +8% synergy
Grim Backwoods
9% of 94 decks +8% synergy
Urza's Saga
8% of 1638 decks +1% synergy
Thespian's Stage
8% of 1639 decks +5% synergy
Fountainport
8% of 267 decks +1% synergy
Shifting Woodland
7% of 94 decks +2% synergy
Vesuva
7% of 1639 decks +6% synergy
Castle Ardenvale
7% of 43 decks +5% synergy
Minas Tirith
7% of 43 decks +3% synergy
Ifnir Deadlands
6% of 1639 decks +6% synergy
Oran-Rief, the Vastwood
6% of 94 decks +4% synergy
Mosswort Bridge
6% of 94 decks +2% synergy
Desert
6% of 1639 decks +5% synergy
Gingerbread Cabin
5% of 94 decks +5% synergy
Gaea's Cradle
5% of 94 decks +3% synergy
Mana Artifacts
Sol Ring
93% of 1639 decks +9% synergy
Arcane Signet
73% of 1639 decks +2% synergy
Dimir Signet
42% of 48 decks +34% synergy
Rakdos Signet
40% of 30 decks +33% synergy
Talisman of Dominance
40% of 48 decks +32% synergy
Orzhov Signet
35% of 43 decks +29% synergy
Thought Vessel
32% of 1639 decks +15% synergy
Mind Stone
30% of 1639 decks +12% synergy
Talisman of Indulgence
27% of 30 decks +21% synergy
Charcoal Diamond
26% of 1639 decks +23% synergy
Talisman of Hierarchy
26% of 43 decks +20% synergy
Talisman of Resilience
22% of 94 decks +20% synergy
Golgari Signet
21% of 94 decks +19% synergy
Fellwar Stone
17% of 1639 decks -4% synergy
Throne of Eldraine
17% of 1630 decks +14% synergy
Jeweled Lotus
16% of 1638 decks +8% synergy
Caged Sun
14% of 1639 decks +12% synergy
Mana Crypt
12% of 1639 decks +1% synergy
Sceptre of Eternal Glory
9% of 1638 decks +8% synergy
Extraplanar Lens
9% of 1639 decks +8% synergy
Commander's Sphere
9% of 1639 decks -7% synergy
Worn Powerstone
8% of 1639 decks +5% synergy
Thran Dynamo
6% of 1639 decks +1% synergy
Sky Diamond
6% of 48 decks +4% synergy
Lands
Temple Garden
65% of 23 decks +56% synergy
Godless Shrine
63% of 43 decks +53% synergy
Overgrown Tomb
60% of 94 decks +50% synergy
Woodland Cemetery
59% of 94 decks +53% synergy
Indatha Triome
57% of 23 decks +53% synergy
Xander's Lounge
56% of 9 decks +52% synergy
Sunken Hollow
54% of 48 decks +45% synergy
Raffine's Tower
54% of 13 decks +50% synergy
Spara's Headquarters
50% of 8 decks +46% synergy
Undergrowth Stadium
48% of 94 decks +42% synergy
Llanowar Wastes
47% of 94 decks +41% synergy
Blood Crypt
47% of 30 decks +38% synergy
Arcane Sanctum
46% of 13 decks +43% synergy
Sacred Foundry
46% of 13 decks +38% synergy
Hallowed Fountain
46% of 13 decks +37% synergy
Morphic Pool
46% of 48 decks +39% synergy
Zagoth Triome
45% of 11 decks +42% synergy
Drowned Catacomb
44% of 48 decks +37% synergy
Tainted Wood
44% of 94 decks +41% synergy
Watery Grave
42% of 48 decks +31% synergy
Ziatora's Proving Ground
40% of 10 decks +37% synergy
Stomping Ground
40% of 10 decks +31% synergy
Shipwreck Marsh
40% of 48 decks +35% synergy
Sandsteppe Citadel
39% of 23 decks +36% synergy
Opulent Palace
36% of 11 decks +33% synergy
Tainted Isle
35% of 48 decks +33% synergy
Temple of Malady
35% of 94 decks +32% synergy
Deathcap Glade
34% of 94 decks +31% synergy
Volcanic Island
33% of 9 decks +30% synergy
Undercity Sewers
33% of 48 decks +30% synergy
Crumbling Necropolis
33% of 9 decks +30% synergy
Steam Vents
33% of 9 decks +24% synergy
Isolated Chapel
33% of 43 decks +26% synergy
Golgari Rot Farm
32% of 94 decks +28% synergy
Plateau
31% of 13 decks +28% synergy
Savannah
30% of 23 decks +28% synergy
Rakdos Carnarium
30% of 30 decks +27% synergy
Dragonskull Summit
30% of 30 decks +23% synergy
Shadowy Backstreet
28% of 43 decks +25% synergy
Vault of Champions
28% of 43 decks +22% synergy
Breeding Pool
27% of 11 decks +18% synergy
Necroblossom Snarl
27% of 94 decks +24% synergy
Lush Portico
26% of 23 decks +23% synergy
Scrubland
26% of 43 decks +23% synergy
Clearwater Pathway
25% of 48 decks +22% synergy
Underground River
25% of 48 decks +20% synergy
Twilight Mire
24% of 94 decks +23% synergy
Myriad Landscape
24% of 1639 decks +4% synergy
Luxury Suite
23% of 30 decks +17% synergy
Meticulous Archive
23% of 13 decks +21% synergy