Maha, Its Feathers Night + Kaervek, the Spiteful

Maha, Its Feathers Night
Kaervek, the Spiteful

Requires
Maha, Its Feathers Night must be on the battlefield. Kaervek, the Spiteful 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
81.78% of 1701 decks 1391 decks
Top Commanders
Massacre Girl, Known Killer
5.56% of 3505 decks 195 decks
Grismold, the Dreadsower
2.04% of 2006 decks 41 decks
New Cards
Essence Channeler
75% of 4 decks +72% synergy
Rootcast Apprenticeship
71% of 7 decks +51% synergy
Meathook Massacre II
67% of 9 decks +60% synergy
Savor
65% of 139 decks +59% synergy
Short Bow
64% of 36 decks +44% synergy
High Synergy Cards
Massacre Wurm
83% of 1808 decks +81% synergy
Night of Souls' Betrayal
80% of 1808 decks +80% synergy
Jet Medallion
79% of 1808 decks +76% synergy
Black Sun's Zenith
68% of 1808 decks +68% synergy
Elesh Norn, Grand Cenobite
69% of 45 decks +66% synergy
Massacre Girl, Known Killer
66% of 1791 decks +65% synergy
Dark Ritual
74% of 1808 decks +63% synergy
Gruesome Realization
62% of 1807 decks +62% synergy
Crypt Ghast
64% of 1808 decks +61% synergy
Toxic Deluge
69% of 1808 decks +61% synergy
Top Cards
Blood Artist
63% of 1808 decks +57% synergy
Swords to Plowshares
60% of 45 decks +31% synergy
Black Market
59% of 1808 decks +57% synergy
Lightning Greaves
59% of 1808 decks +33% synergy
Morbid Opportunist
58% of 1807 decks +55% synergy
Golgari Charm
57% of 92 decks +55% synergy
Mirari's Wake
56% of 18 decks +52% synergy
Cultivate
54% of 92 decks +32% synergy
Make Obsolete
54% of 1808 decks +54% synergy
Swiftfoot Boots
53% of 1808 decks +25% synergy
Creatures
Night Clubber
53% of 1807 decks +53% synergy
Gray Merchant of Asphodel
53% of 1808 decks +48% synergy
Massacre Girl
52% of 1808 decks +50% synergy
Syr Konrad, the Grim
49% of 1808 decks +44% synergy
Gisa, Glorious Resurrector
48% of 1807 decks +47% synergy
Ascendant Evincar
48% of 1808 decks +48% synergy
Kudo, King Among Bears
44% of 18 decks +44% synergy
Plague Mare
43% of 1808 decks +43% synergy
Midnight Banshee
42% of 1808 decks +41% synergy
Rottenmouth Viper
40% of 424 decks +37% synergy
Poison-Tip Archer
37% of 92 decks +36% synergy
Harvester of Souls
37% of 1808 decks +36% synergy
Vein Ripper
37% of 1791 decks +35% synergy
Plague Spitter
36% of 1808 decks +36% synergy
Necroskitter
34% of 1808 decks +34% synergy
Hunted Troll
34% of 92 decks +34% synergy
Sakura-Tribe Elder
34% of 92 decks +25% synergy
Godhead of Awe
33% of 9 decks +33% synergy
Scurry of Squirrels
33% of 24 decks +28% synergy
Orcish Bowmasters
33% of 1803 decks +27% synergy
Chatterfang, Squirrel General
33% of 92 decks +31% synergy
Slaughter Specialist
32% of 1807 decks +31% synergy
Yawgmoth, Thran Physician
31% of 1808 decks +29% synergy
Sludge Monster
31% of 52 decks +30% synergy
Spitting Dilophosaurus
29% of 1792 decks +28% synergy
Flux Channeler
29% of 52 decks +27% synergy
Avacyn's Pilgrim
28% of 18 decks +24% synergy
Kutzil, Malamet Exemplar
28% of 18 decks +23% synergy
Dread Presence
26% of 1808 decks +25% synergy
Vilis, Broker of Blood
26% of 1808 decks +24% synergy
K'rrik, Son of Yawgmoth
25% of 1808 decks +24% synergy
Hunted Phantasm
25% of 52 decks +25% synergy
Nemata, Primeval Warden
25% of 92 decks +24% synergy
Toxrill, the Corrosive
25% of 52 decks +24% synergy
Birds of Paradise
25% of 92 decks +13% synergy
Sheoldred, the Apocalypse
25% of 1807 decks +22% synergy
Falkenrath Noble
25% of 1808 decks +23% synergy
Bonebind Orator
24% of 139 decks +20% synergy
Esper Sentinel
24% of 45 decks +15% synergy
Mahadi, Emporium Master
24% of 41 decks +23% synergy
Llanowar Elves
24% of 92 decks +14% synergy
Spark Double
23% of 52 decks +20% synergy
Dauthi Voidwalker
23% of 1807 decks +18% synergy
Crovax, Ascendant Hero
22% of 45 decks +22% synergy
Maja, Bretagard Protector
22% of 18 decks +21% synergy
Soul Snuffers
22% of 1808 decks +22% synergy
Kulrath Knight
22% of 41 decks +22% synergy
Eternal Witness
22% of 92 decks +12% synergy
Muldrotha, the Gravetide
21% of 14 decks +21% synergy
Aesi, Tyrant of Gyre Strait
21% of 14 decks +20% synergy
Instants
Suffocating Fumes
51% of 1808 decks +51% synergy
Cower in Fear
50% of 1808 decks +50% synergy
Assassin's Trophy
47% of 92 decks +40% synergy
Beast Within
47% of 92 decks +28% synergy
Counterspell
44% of 52 decks +23% synergy
Dawn's Truce
44% of 16 decks +34% synergy
Defile
43% of 1808 decks +41% synergy
Path to Exile
42% of 45 decks +22% synergy
Heroic Intervention
38% of 92 decks +24% synergy
Imp's Mischief
38% of 1808 decks +36% synergy
Tragic Slip
35% of 1808 decks +33% synergy
Polymorphist's Jest
35% of 52 decks +34% synergy
Eladamri's Call
33% of 18 decks +31% synergy
Anguished Unmaking
33% of 45 decks +28% synergy
Boros Charm
33% of 15 decks +28% synergy
Terminate
32% of 41 decks +27% synergy
Chaos Warp
32% of 41 decks +16% synergy
Vampiric Tutor
30% of 1808 decks +20% synergy
Revitalizing Repast
29% of 92 decks +26% synergy
Enlightened Tutor
29% of 45 decks +21% synergy
Teferi's Protection
29% of 45 decks +20% synergy
Negate
29% of 52 decks +18% synergy
Flatline
27% of 52 decks +27% synergy
Fell the Profane
27% of 1560 decks +20% synergy
Cyclonic Rift
27% of 52 decks +13% synergy
Rakdos Charm
27% of 41 decks +24% synergy
Crackling Doom
27% of 15 decks +26% synergy
Consuming Corruption
27% of 1396 decks +25% synergy
Malakir Rebirth
26% of 1807 decks +22% synergy
Tamiyo's Safekeeping
26% of 92 decks +23% synergy
Neutralize the Guards
26% of 1716 decks +26% synergy
Deadly Rollick
25% of 1808 decks +20% synergy
Despark
24% of 45 decks +21% synergy
Bedevil
24% of 41 decks +21% synergy
V.A.T.S.
22% of 1796 decks +22% synergy
Hazel's Nocturne
22% of 424 decks +20% synergy
Putrefy
22% of 92 decks +18% synergy
Not Dead After All
21% of 1798 decks +19% synergy
Rapid Hybridization
21% of 52 decks +17% synergy
Arcane Denial
21% of 52 decks +12% synergy
An Offer You Can't Refuse
21% of 52 decks +11% synergy
Deflecting Swat
20% of 41 decks +12% synergy
Pongify
19% of 52 decks +13% synergy
Swan Song
19% of 52 decks +11% synergy
Brainstorm
19% of 52 decks +9% synergy
Return of the Wildspeaker
18% of 92 decks +12% synergy
Windswift Slice
17% of 92 decks +17% synergy
Mana Drain
17% of 52 decks +10% synergy
Undying Malice
17% of 1807 decks +16% synergy
Feign Death
17% of 1807 decks +16% synergy
Sorceries
Kodama's Reach
46% of 92 decks +31% synergy
Reanimate
44% of 1808 decks +37% synergy
Blasphemous Act
44% of 41 decks +28% synergy
Feed the Swarm
44% of 1807 decks +34% synergy
Nausea
40% of 1808 decks +40% synergy
Rampant Growth
39% of 92 decks +23% synergy
Sign in Blood
38% of 1808 decks +33% synergy
Nature's Lore
37% of 92 decks +22% synergy
Fell
36% of 1026 decks +34% synergy
Demonic Tutor
35% of 1808 decks +23% synergy
Culling Ritual
35% of 92 decks +33% synergy
Night's Whisper
34% of 1808 decks +29% synergy
Supreme Verdict
33% of 9 decks +30% synergy
Farseek
33% of 92 decks +17% synergy
Shrivel
30% of 1808 decks +30% synergy
Coiling Rebirth
30% of 297 decks +27% synergy
Three Visits
29% of 92 decks +18% synergy
Cruelclaw's Heist
29% of 221 decks +27% synergy
Damn
29% of 45 decks +25% synergy
Sylvan Offering
28% of 92 decks +28% synergy
Rise of the Dark Realms
27% of 1808 decks +26% synergy
Jeska's Will
27% of 41 decks +18% synergy
Ruinous Ultimatum
27% of 15 decks +25% synergy
Exsanguinate
26% of 1808 decks +23% synergy
Insatiable Avarice
25% of 1716 decks +22% synergy
Eerie Ultimatum
22% of 18 decks +21% synergy
Read the Bones
22% of 1808 decks +18% synergy
Torment of Hailfire
22% of 1808 decks +19% synergy
Mass Diminish
21% of 52 decks +21% synergy
Tezzeret's Gambit
21% of 52 decks +19% synergy
Ponder
21% of 52 decks +15% synergy
The Black Breath
20% of 1800 decks +20% synergy
Wrath of God
20% of 45 decks +17% synergy
Pest Infestation
20% of 92 decks +19% synergy
Vandalblast
20% of 41 decks +11% synergy
Contentious Plan
19% of 52 decks +18% synergy
Mutilate
17% of 1808 decks +16% synergy
Festergloom
16% of 1808 decks +16% synergy
Massacre
16% of 1808 decks +16% synergy
Farewell
16% of 45 decks +9% synergy
Diabolic Tutor
15% of 1808 decks +12% synergy
Fungal Sprouting
14% of 92 decks +14% synergy
Asinine Antics
13% of 52 decks +13% synergy
Ravenform
13% of 52 decks +12% synergy
Idyllic Tutor
13% of 45 decks +11% synergy
Bubbling Muck
13% of 1808 decks +12% synergy
Mephitic Vapors
13% of 1808 decks +13% synergy
Wheel of Fortune
12% of 41 decks +10% synergy
Faithless Looting
12% of 41 decks +4% synergy
Grim Tutor
12% of 1808 decks +10% synergy
Utility Artifacts
Bontu's Monument
34% of 1808 decks +31% synergy
Caltrops
26% of 1808 decks +26% synergy
Mithril Coat
26% of 1801 decks +20% synergy
Tarrian's Soulcleaver
25% of 1793 decks +23% synergy
Bolas's Citadel
22% of 1808 decks +17% synergy
Commander's Plate
18% of 1807 decks +15% synergy
Wayfarer's Bauble
14% of 1808 decks +3% synergy
Kormus Bell
13% of 1808 decks +13% synergy
Brotherhood Regalia
13% of 1131 decks +6% synergy
Scepter of Celebration
13% of 92 decks +13% synergy
Expedition Map
12% of 1808 decks +9% synergy
Contagion Clasp
12% of 1808 decks +10% synergy
The One Ring
12% of 1804 decks +3% synergy
Contagion Engine
12% of 1808 decks +10% synergy
Spear of Heliod
11% of 45 decks +11% synergy
Champion's Helm
11% of 1808 decks +10% synergy
Dingus Staff
11% of 1808 decks +10% synergy
Embercleave
10% of 41 decks +8% synergy
Winter Moon
9% of 1618 decks +8% synergy
Genesis Chamber
9% of 1808 decks +8% synergy
Blade of the Bloodchief
9% of 1808 decks +8% synergy
Vorpal Sword
8% of 1807 decks +7% synergy
Skullclamp
8% of 1808 decks -5% synergy
Lashwrithe
8% of 1808 decks +7% synergy
Sword of the Animist
7% of 1808 decks +3% synergy
Sinister Monolith
7% of 424 decks +5% synergy
Shadowspear
6% of 1808 decks +2% synergy
Whispersilk Cloak
6% of 1808 decks +2% synergy
The Great Henge
5% of 92 decks +1% synergy
Enchantments
Pestilence
51% of 1808 decks +51% synergy
The Meathook Massacre
51% of 1807 decks +48% synergy
Phyrexian Arena
49% of 1808 decks +41% synergy
Lunar Convocation
44% of 9 decks +42% synergy
Ethereal Absolution
40% of 45 decks +40% synergy
Moldervine Reclamation
37% of 92 decks +35% synergy
Deathreap Ritual
36% of 92 decks +35% synergy
Smothering Tithe
36% of 45 decks +24% synergy
Black Market Connections
32% of 1807 decks +26% synergy
Curse of Death's Hold
31% of 1808 decks +31% synergy
Revel in Riches
31% of 1808 decks +29% synergy
Rhystic Study
29% of 52 decks +15% synergy
Noxious Field
29% of 1808 decks +28% synergy
Sterling Grove
28% of 18 decks +26% synergy
Seed the Land
27% of 92 decks +27% synergy
Nest of Scarabs
27% of 1808 decks +26% synergy
Primal Vigor
26% of 92 decks +25% synergy
Blowfly Infestation
24% of 1808 decks +24% synergy
Propaganda
23% of 52 decks +18% synergy
Everlasting Torment
22% of 41 decks +22% synergy
Fortune Teller's Talent
21% of 14 decks +19% synergy
Hardened Scales
21% of 92 decks +17% synergy
Flowering of the White Tree
20% of 45 decks +17% synergy
All Will Be One
20% of 41 decks +18% synergy
Grave Betrayal
18% of 1808 decks +17% synergy
Animate Dead
17% of 1808 decks +12% synergy
Collective Blessing
17% of 18 decks +16% synergy
Strength of the Harvest
17% of 18 decks +15% synergy
Insidious Roots
16% of 92 decks +14% synergy
Land Tax
16% of 45 decks +13% synergy
Eternal Thirst
16% of 1808 decks +15% synergy
Inexorable Tide
15% of 52 decks +14% synergy
Mystic Remora
15% of 52 decks +7% synergy
Screams from Within
15% of 1808 decks +15% synergy
Fists of the Demigod
15% of 41 decks +15% synergy
Kaya's Ghostform
14% of 1808 decks +12% synergy
Necropotence
14% of 1808 decks +11% synergy
Exquisite Blood
14% of 1808 decks +11% synergy
Innkeeper's Talent
14% of 37 decks +7% synergy
Amphibian Downpour
13% of 52 decks +11% synergy
Kindred Discovery
13% of 52 decks +10% synergy
Ghostly Prison
13% of 45 decks +8% synergy
Illness in the Ranks
13% of 1808 decks +13% synergy
Virtue of Persistence
13% of 1798 decks +11% synergy
Spiteful Banditry
12% of 41 decks +11% synergy
Sanguine Bond
11% of 1808 decks +9% synergy
Commander's Insignia
11% of 45 decks +11% synergy
Always Watching
11% of 45 decks +11% synergy
Awakening Zone
10% of 92 decks +9% synergy
Doubling Season
10% of 92 decks +6% synergy
Planeswalkers
Liliana of the Dark Realms
25% of 1808 decks +24% synergy
Oko, Thief of Crowns
21% of 14 decks +20% synergy
Liliana, Death Wielder
15% of 1808 decks +15% synergy
Elspeth, Sun's Champion
9% of 45 decks +7% synergy
Ashiok, Dream Render
8% of 52 decks +7% synergy
Tyvar, Jubilant Brawler
8% of 92 decks +7% synergy
Liliana, the Last Hope
7% of 1808 decks +7% synergy
Vraska, Betrayal's Sting
7% of 1806 decks +5% synergy
Gideon, Ally of Zendikar
7% of 45 decks +6% synergy
Garruk, Cursed Huntsman
7% of 92 decks +6% synergy
Liliana, Dreadhorde General
5% of 1808 decks +3% synergy
Utility Lands
Cabal Coffers
63% of 1808 decks +57% synergy
Bojuka Bog
52% of 1808 decks +37% synergy
Urborg, Tomb of Yawgmoth
48% of 1808 decks +38% synergy
Cabal Stronghold
40% of 1808 decks +38% synergy
Reliquary Tower
40% of 1808 decks +11% synergy
Spymaster's Vault
40% of 1560 decks +37% synergy
Nykthos, Shrine to Nyx
37% of 1808 decks +32% synergy
War Room
24% of 1807 decks +17% synergy
Gavony Township
22% of 18 decks +20% synergy
Castle Locthwain
20% of 1808 decks +17% synergy
Witch's Cottage
19% of 1808 decks +17% synergy
Boseiju, Who Endures
18% of 92 decks +9% synergy
Eiganjo, Seat of the Empire
18% of 45 decks +13% synergy
Otawara, Soaring City
17% of 52 decks +9% synergy
Takenuma, Abandoned Mire
16% of 1807 decks +10% synergy
Shizo, Death's Storehouse
16% of 1808 decks +13% synergy
Khalni Garden
15% of 92 decks +14% synergy
Phyrexian Tower
15% of 1808 decks +11% synergy
Vault of the Archangel
13% of 45 decks +11% synergy
Rogue's Passage
13% of 1808 decks -6% synergy
Ancient Tomb
12% of 1808 decks +2% synergy
Mortuary Mire
12% of 1808 decks +9% synergy
Command Beacon
11% of 1808 decks +7% synergy
Karn's Bastion
11% of 1808 decks +6% synergy
Arena of Glory
10% of 40 decks +4% synergy
Great Furnace
10% of 41 decks +7% synergy
Lilypad Village
10% of 52 decks +7% synergy
Fountainport
9% of 297 decks +2% synergy
Grim Backwoods
9% of 92 decks +8% synergy
Restless Cottage
9% of 92 decks +8% synergy
Grasping Dunes
9% of 1808 decks +8% synergy
Thespian's Stage
9% of 1808 decks +6% synergy
Deserted Temple
8% of 1808 decks +8% synergy
Urza's Saga
8% of 1807 decks +1% synergy
Vesuva
8% of 1808 decks +6% synergy
Shinka, the Bloodsoaked Keep
7% of 41 decks +7% synergy
Mines of Moria
7% of 41 decks +5% synergy
Hall of Heliod's Generosity
7% of 45 decks +4% synergy
The Shire
7% of 92 decks +4% synergy
Gaea's Cradle
7% of 92 decks +4% synergy
Mosswort Bridge
7% of 92 decks +2% synergy
Creeping Tar Pit
6% of 52 decks +5% synergy
Ifnir Deadlands
6% of 1808 decks +5% synergy
Desert
5% of 1808 decks +5% synergy
Gingerbread Cabin
5% of 92 decks +5% synergy
Shifting Woodland
5% of 92 decks +0% synergy
Mana Artifacts
Sol Ring
92% of 1808 decks +8% synergy
Arcane Signet
73% of 1808 decks +1% synergy
Rakdos Signet
49% of 41 decks +42% synergy
Talisman of Hierarchy
44% of 45 decks +39% synergy
Talisman of Dominance
42% of 52 decks +35% synergy
Dimir Signet
40% of 52 decks +33% synergy
Talisman of Conviction
40% of 15 decks +35% synergy
Talisman of Indulgence
39% of 41 decks +33% synergy
Orzhov Signet
38% of 45 decks +32% synergy
Boros Signet
33% of 15 decks +28% synergy
Thought Vessel
33% of 1808 decks +17% synergy
Mind Stone
30% of 1808 decks +12% synergy
Charcoal Diamond
26% of 1808 decks +23% synergy
Talisman of Resilience
23% of 92 decks +20% synergy
Golgari Signet
23% of 92 decks +20% synergy
Throne of Eldraine
17% of 1798 decks +14% synergy
Fellwar Stone
16% of 1808 decks -5% synergy
Jeweled Lotus
16% of 1807 decks +8% synergy
Caged Sun
13% of 1808 decks +11% synergy
Mana Crypt
12% of 1808 decks +1% synergy
Commander's Sphere
9% of 1808 decks -7% synergy
Sceptre of Eternal Glory
9% of 1807 decks +8% synergy
Extraplanar Lens
8% of 1808 decks +7% synergy
Cursed Mirror
7% of 41 decks +5% synergy
Worn Powerstone
7% of 1808 decks +5% synergy
Thran Dynamo
6% of 1808 decks +1% synergy
Sky Diamond
6% of 52 decks +3% synergy
Lands
Temple Garden
67% of 18 decks +58% synergy
Overgrown Tomb
66% of 92 decks +57% synergy
Zagoth Triome
64% of 14 decks +61% synergy
Woodland Cemetery
61% of 92 decks +55% synergy
Godless Shrine
60% of 45 decks +51% synergy
Breeding Pool
57% of 14 decks +48% synergy
Arcane Sanctum
56% of 9 decks +52% synergy
Blood Crypt
54% of 41 decks +45% synergy
Sacred Foundry
53% of 15 decks +45% synergy
Sunken Hollow
52% of 52 decks +43% synergy
Llanowar Wastes
51% of 92 decks +46% synergy
Opulent Palace
50% of 14 decks +47% synergy
Volcanic Island
50% of 6 decks +47% synergy
Indatha Triome
50% of 18 decks +47% synergy
Undergrowth Stadium
50% of 92 decks +44% synergy
Dragonskull Summit
49% of 41 decks +42% synergy
Nomad Outpost
47% of 15 decks +44% synergy
Isolated Chapel
47% of 45 decks +41% synergy
Raffine's Tower
44% of 9 decks +41% synergy
Tainted Wood
42% of 92 decks +40% synergy
Morphic Pool
42% of 52 decks +36% synergy
Plateau
40% of 15 decks +37% synergy
Savai Triome
40% of 15 decks +37% synergy
Drowned Catacomb
38% of 52 decks +32% synergy
Watery Grave
38% of 52 decks +28% synergy
Luxury Suite
37% of 41 decks +31% synergy
Shipwreck Marsh
37% of 52 decks +32% synergy
Hedge Maze
36% of 14 decks +32% synergy
Rejuvenating Springs
36% of 14 decks +29% synergy
Deathcap Glade
35% of 92 decks +32% synergy
Smoldering Marsh
34% of 41 decks +27% synergy
Sandsteppe Citadel
33% of 18 decks +31% synergy
Savannah
33% of 18 decks +31% synergy
Vault of Champions
33% of 45 decks +27% synergy
Caves of Koilos
33% of 45 decks +27% synergy
Hallowed Fountain
33% of 9 decks +24% synergy
Temple of Malady
33% of 92 decks +29% synergy
Golgari Rot Farm
33% of 92 decks +29% synergy
Scrubland
31% of 45 decks +28% synergy
Underground Mortuary
29% of 92 decks +26% synergy
Dreamroot Cascade
29% of 14 decks +25% synergy
Hinterland Harbor
29% of 14 decks +23% synergy
Yavimaya Coast
29% of 14 decks +23% synergy
Undercity Sewers
27% of 52 decks +23% synergy
Temple of Malice
27% of 41 decks +24% synergy
Rakdos Carnarium
27% of 41 decks +23% synergy
Brightclimb Pathway
27% of 45 decks +24% synergy
Spectator Seating
27% of 15 decks +21% synergy
Tainted Isle
25% of 52 decks +22% synergy
Fetid Heath
24% of 45 decks +22% synergy