Mephidross Vampire + Walking Ballista

Mephidross Vampire
Walking Ballista
Requires
Mephidross Vampire must be on the battlefield. Walking Ballista must be on the battlefield. Walking Ballista has at least two +1/+1 counters on it.
Steps
  1. Activate Walking Ballista's second ability by removing a +1/+1 counter from it, dealing 1 damage to any creature an opponent controls.
  2. Walking Ballista triggers, putting a +1/+1 counter on itself.
  3. Repeat as desired.
  4. You may also repeat this loop whenever a creature enters the battlefield under an opponent's control.
Results
Destroy all creatures that enter the battlefield under an opponent's control. Destroy any number of creatures opponents control. Infinite damage to creatures.
Massacre Girl, Known Killer
0.18% of 4380 decks 8 decks
Skullbriar, the Walking Grave
0.12% of 6684 decks 8 decks
Mikaeus, the Unhallowed
0.29% of 1387 decks 4 decks
Trazyn the Infinite
0.16% of 1910 decks 3 decks
Zagras, Thief of Heartbeats
0.50% of 602 decks 3 decks
Ishai, Ojutai Dragonspeaker // Reyhan, Last of the Abzan
0.19% of 1595 decks 3 decks
The Mimeoplasm
0.05% of 5904 decks 3 decks
Ghave, Guru of Spores
0.05% of 6369 decks 3 decks
Atraxa, Praetors' Voice
0.01% of 36034 decks 3 decks
Strefan, Maurer Progenitor
0.03% of 5773 decks 2 decks
Maralen of the Mornsong
0.12% of 1632 decks 2 decks
Edgar Markov
0.01% of 21988 decks 2 decks
Vito, Thorn of the Dusk Rose
0.06% of 3150 decks 2 decks
Korvold, Fae-Cursed King
0.01% of 15603 decks 2 decks
K'rrik, Son of Yawgmoth
0.01% of 14247 decks 2 decks
The Wise Mothman
0.01% of 14144 decks 2 decks
Muldrotha, the Gravetide
0.01% of 16021 decks 2 decks
Jeska, Thrice Reborn // Reyhan, Last of the Abzan
0.83% of 121 decks 1 decks
New Cards
Withering Torment
33% of 9 decks +15% synergy
Demonic Counsel
25% of 12 decks +21% synergy
High Synergy Cards
Triskelion
65% of 92 decks +65% synergy
Heliod, Sun-Crowned
60% of 25 decks +57% synergy
Winding Constrictor
50% of 42 decks +46% synergy
Corpsejack Menace
50% of 42 decks +45% synergy
Hardened Scales
50% of 42 decks +41% synergy
Branching Evolution
41% of 41 decks +36% synergy
Gamble
45% of 22 decks +36% synergy
Kami of Whispered Hopes
41% of 34 decks +34% synergy
Rite of Passage
33% of 42 decks +33% synergy
Conclave Mentor
36% of 14 decks +32% synergy
Top Cards
Beast Within
43% of 42 decks +5% synergy
Cultivate
38% of 42 decks -8% synergy
Esper Sentinel
36% of 25 decks +16% synergy
Ozolith, the Shattered Spire
35% of 34 decks +29% synergy
Rhystic Study
35% of 23 decks +7% synergy
Cyclonic Rift
35% of 23 decks +7% synergy
Assassin's Trophy
34% of 41 decks +4% synergy
Forgotten Ancient
33% of 42 decks +27% synergy
Herald of Secret Streams
32% of 22 decks +29% synergy
Vandalblast
32% of 22 decks +16% synergy
Creatures
Bloodthirsty Conqueror
50% of 6 decks +39% synergy
Strong, the Brutish Thespian
43% of 7 decks +42% synergy
Glowing One
43% of 7 decks +41% synergy
Mikaeus, the Unhallowed
29% of 92 decks +27% synergy
Maha, Its Feathers Night
28% of 18 decks +25% synergy
Deathbringer Thoctar
27% of 22 decks +27% synergy
Giggling Skitterspike
27% of 11 decks +25% synergy
Orcish Bowmasters
26% of 68 decks +16% synergy
Vigor
26% of 42 decks +23% synergy
Birds of Paradise
26% of 42 decks -1% synergy
Fathom Mage
25% of 20 decks +21% synergy
Mondrak, Glory Dominus
24% of 21 decks +15% synergy
Mayhem Devil
24% of 21 decks +14% synergy
Dockside Extortionist
24% of 21 decks +13% synergy
Vorinclex, Monstrous Raider
22% of 40 decks +19% synergy
Slippery Bogbonder
22% of 41 decks +21% synergy
Good-Fortune Unicorn
21% of 14 decks +19% synergy
Blood Artist
21% of 92 decks +9% synergy
Kodama of the West Tree
21% of 39 decks +16% synergy
Elenda, the Dusk Rose
20% of 25 decks +14% synergy
Avacyn's Pilgrim
20% of 15 decks +5% synergy
Titanoth Rex
20% of 41 decks +18% synergy
Evolution Sage
20% of 41 decks +13% synergy
Tribute Mage
18% of 22 decks +16% synergy
Spark Double
18% of 22 decks +11% synergy
Cankerbloom
17% of 35 decks +10% synergy
Hornbash Mentor
17% of 41 decks +17% synergy
Incubation Druid
17% of 41 decks +12% synergy
Ezuri, Stalker of Spheres
17% of 18 decks +13% synergy
Teysa Karlov
16% of 25 decks +11% synergy
Cruel Celebrant
16% of 25 decks +8% synergy
Tanazir Quandrix
16% of 19 decks +15% synergy
Abzan Battle Priest
15% of 26 decks +14% synergy
Archangel of Thune
15% of 26 decks +13% synergy
Delighted Halfling
15% of 26 decks +1% synergy
Phyrexian Vindicator
15% of 20 decks +13% synergy
Tekuthal, Inquiry Dominus
15% of 20 decks +12% synergy
Florian, Voldaren Scion
15% of 20 decks +12% synergy
Master Biomancer
15% of 20 decks +11% synergy
Pir, Imaginative Rascal
15% of 41 decks +14% synergy
Bloodletter of Aclazotz
15% of 55 decks +9% synergy
Yawgmoth, Thran Physician
14% of 91 decks +11% synergy
Juri, Master of the Revue
14% of 21 decks +11% synergy
Managorger Hydra
14% of 42 decks +10% synergy
Brash Taunter
14% of 21 decks +10% synergy
Gray Merchant of Asphodel
14% of 92 decks +5% synergy
Viscera Seer
14% of 92 decks +5% synergy
Wojek Embermage
14% of 22 decks +14% synergy
Cunning Sparkmage
14% of 22 decks +13% synergy
Olivia Voldaren
14% of 22 decks +13% synergy
Instants
Atomize
43% of 7 decks +37% synergy
Vampiric Tutor
32% of 92 decks +13% synergy
Counterspell
30% of 23 decks -12% synergy
Enlightened Tutor
27% of 26 decks +9% synergy
Swords to Plowshares
27% of 26 decks -36% synergy
Invigorating Surge
27% of 41 decks +25% synergy
Inspiring Call
26% of 42 decks +18% synergy
Putrefy
24% of 42 decks +8% synergy
Deflecting Swat
24% of 21 decks +8% synergy
Dark Ritual
21% of 92 decks -2% synergy
Eladamri's Call
20% of 15 decks +9% synergy
Path to Exile
19% of 26 decks -27% synergy
Solidarity of Heroes
19% of 42 decks +18% synergy
Rakdos Charm
18% of 22 decks +4% synergy
Negate
17% of 23 decks -5% synergy
Bioshift
15% of 20 decks +14% synergy
Go for the Throat
14% of 92 decks +7% synergy
Entomb
14% of 92 decks +7% synergy
Lightning Bolt
14% of 22 decks +3% synergy
Fierce Guardianship
14% of 22 decks -5% synergy
Malakir Rebirth
13% of 90 decks +5% synergy
Dramatic Reversal
13% of 23 decks +8% synergy
Flusterstorm
13% of 23 decks +6% synergy
Mystical Tutor
13% of 23 decks -2% synergy
Mana Drain
13% of 23 decks -2% synergy
Swan Song
13% of 23 decks -3% synergy
Snakeskin Veil
12% of 40 decks +8% synergy
Flawless Maneuver
12% of 25 decks +2% synergy
Golgari Charm
12% of 42 decks +6% synergy
Return to Dust
12% of 26 decks +8% synergy
Silence
12% of 26 decks +5% synergy
Teferi's Protection
12% of 26 decks -8% synergy
Astarion's Thirst
11% of 87 decks +10% synergy
Deadly Rollick
11% of 91 decks +0% synergy
Deadly Dispute
10% of 90 decks -1% synergy
Defile
10% of 91 decks +7% synergy
Deathsprout
10% of 41 decks +6% synergy
Return of the Wildspeaker
10% of 41 decks -3% synergy
Abrupt Decay
10% of 42 decks -1% synergy
Worldly Tutor
10% of 42 decks -4% synergy
Infernal Grasp
9% of 89 decks +2% synergy
Unexpected Fangs
9% of 91 decks +8% synergy
Ruinous Intrusion
8% of 40 decks +7% synergy
Black Sun's Twilight
7% of 81 decks +6% synergy
Nature's Claim
7% of 42 decks -2% synergy
Crop Rotation
7% of 42 decks -3% synergy
Fanatical Offering
7% of 44 decks +5% synergy
Village Rites
7% of 91 decks -3% synergy
Tainted Strike
7% of 92 decks +5% synergy
Tragic Slip
7% of 92 decks +3% synergy
Sorceries
Demonic Tutor
38% of 92 decks +16% synergy
Over the Edge
29% of 14 decks +28% synergy
Farseek
29% of 42 decks -6% synergy
Blasphemous Act
27% of 22 decks -6% synergy
Rampant Growth
26% of 42 decks -8% synergy
Reanimate
25% of 92 decks +9% synergy
Kodama's Reach
24% of 42 decks -7% synergy
Toxic Deluge
23% of 92 decks +5% synergy
Nuclear Fallout
20% of 30 decks +18% synergy
Jeska's Will
19% of 21 decks +2% synergy
Damnation
17% of 92 decks +10% synergy
Windfall
17% of 23 decks +5% synergy
Farewell
16% of 25 decks +3% synergy
Wrath of God
15% of 26 decks +9% synergy
Bala Ged Recovery
15% of 40 decks +6% synergy
Feed the Swarm
14% of 90 decks -4% synergy
Mass Manipulation
14% of 22 decks +13% synergy
Grim Tutor
13% of 92 decks +8% synergy
Fabricate
13% of 23 decks +7% synergy
Diabolic Tutor
13% of 92 decks +7% synergy
Rise of the Witch-king
13% of 23 decks +7% synergy
Preordain
13% of 23 decks +2% synergy
Damn
12% of 25 decks -4% synergy
Rishkar's Expertise
12% of 42 decks +2% synergy
Three Visits
12% of 42 decks -13% synergy
Nature's Lore
12% of 42 decks -20% synergy
Drown in Ichor
11% of 80 decks +9% synergy
Beseech the Mirror
11% of 63 decks +7% synergy
Black Sun's Zenith
11% of 92 decks +9% synergy
Buried Alive
11% of 92 decks +5% synergy
Exsanguinate
11% of 92 decks +5% synergy
Diabolic Intent
11% of 92 decks +2% synergy
Culling Ritual
10% of 40 decks -1% synergy
Mutilate
10% of 92 decks +8% synergy
Tooth and Nail
10% of 42 decks +8% synergy
Harmonize
10% of 42 decks +1% synergy
Dread Return
9% of 92 decks +3% synergy
Living Death
9% of 92 decks +3% synergy
Victimize
9% of 92 decks -3% synergy
Bushwhack
8% of 36 decks +6% synergy
Night's Whisper
8% of 92 decks -1% synergy
Sign in Blood
8% of 92 decks -2% synergy
Turntimber Symbiosis
8% of 40 decks +5% synergy
Casualties of War
7% of 41 decks +3% synergy
Increasing Savagery
7% of 42 decks +7% synergy
Jarad's Orders
7% of 42 decks +5% synergy
Regrowth
7% of 42 decks +4% synergy
Unmarked Grave
7% of 90 decks +4% synergy
Profane Command
7% of 92 decks +6% synergy
Imperial Seal
7% of 92 decks +1% synergy
Utility Artifacts
Lightning Greaves
30% of 92 decks +5% synergy
Jet Medallion
20% of 92 decks +17% synergy
Agatha's Soul Cauldron
19% of 63 decks +18% synergy
Ashnod's Altar
18% of 92 decks +11% synergy
The Ozolith
18% of 91 decks +14% synergy
Swiftfoot Boots
17% of 92 decks -10% synergy
The Great Henge
17% of 41 decks +7% synergy
Tarrian's Soulcleaver
17% of 54 decks +15% synergy
Skullclamp
16% of 92 decks +4% synergy
Blade of the Bloodchief
14% of 92 decks +13% synergy
Phyrexian Altar
14% of 92 decks +10% synergy
Contagion Engine
13% of 92 decks +12% synergy
Bident of Thassa
13% of 23 decks +7% synergy
Sensei's Divining Top
11% of 92 decks +6% synergy
Shadowspear
10% of 91 decks +6% synergy
Bolas's Citadel
10% of 91 decks +1% synergy
Basilisk Collar
10% of 92 decks +6% synergy
Birthing Pod
10% of 42 decks +7% synergy
Mithril Coat
9% of 64 decks +4% synergy
Contagion Clasp
9% of 92 decks +7% synergy
Mindcrank
9% of 92 decks +7% synergy
Staff of Domination
9% of 92 decks +7% synergy
Bontu's Monument
9% of 92 decks +7% synergy
Sword of Truth and Justice
8% of 91 decks +7% synergy
Ring of Kalonia
8% of 92 decks +7% synergy
Expedition Map
8% of 92 decks +4% synergy
Fractal Harness
8% of 40 decks +7% synergy
Maskwood Nexus
7% of 90 decks +4% synergy
Mesmeric Orb
7% of 92 decks +5% synergy
Altar of Dementia
7% of 92 decks +4% synergy
Whip of Erebos
7% of 92 decks +3% synergy
Wayfarer's Bauble
7% of 92 decks -3% synergy
The One Ring
6% of 79 decks -3% synergy
Throne of the Grim Captain
5% of 55 decks +5% synergy
Tarrian's Journal
5% of 55 decks +4% synergy
Scythe of the Wretched
5% of 92 decks +5% synergy
Cauldron of Souls
5% of 92 decks +5% synergy
Blasting Station
5% of 92 decks +5% synergy
Nim Deathmantle
5% of 92 decks +5% synergy
Enchantments
Cathars' Crusade
27% of 26 decks +21% synergy
Smothering Tithe
24% of 25 decks -1% synergy
Hydra's Growth
22% of 41 decks +20% synergy
Resourceful Defense
21% of 24 decks +20% synergy
Spiteful Banditry
20% of 15 decks +18% synergy
Doubling Season
19% of 42 decks +10% synergy
Arcane Adaptation
18% of 22 decks +17% synergy
Black Market
17% of 92 decks +13% synergy
Mystic Remora
17% of 23 decks -0% synergy
Animate Dead
16% of 92 decks +7% synergy
Black Market Connections
16% of 87 decks +5% synergy
Pariah
15% of 26 decks +14% synergy
Anointed Procession
15% of 26 decks +7% synergy
Court of Garenbrig
15% of 20 decks +12% synergy
Skrelv's Hive
14% of 21 decks +11% synergy
Sylvan Library
14% of 42 decks +3% synergy
Phyrexian Arena
14% of 92 decks -1% synergy
Goblin Bombardment
14% of 22 decks +7% synergy
Exquisite Blood
13% of 92 decks +8% synergy
The Meathook Massacre
12% of 89 decks +7% synergy
Sanguine Bond
12% of 92 decks +6% synergy
Solemnity
12% of 26 decks +11% synergy
Revel in Riches
11% of 91 decks +8% synergy
Blowfly Infestation
11% of 92 decks +10% synergy
Necropotence
11% of 92 decks +6% synergy
Nest of Scarabs
10% of 92 decks +9% synergy
Myth Unbound
10% of 41 decks +9% synergy
Defense of the Heart
10% of 42 decks +7% synergy
Primal Vigor
10% of 42 decks +7% synergy
Rancor
10% of 42 decks +5% synergy
Wild Growth
10% of 42 decks -1% synergy
Tribute to the World Tree
9% of 34 decks +1% synergy
Wound Reflection
9% of 92 decks +7% synergy
Necromancy
9% of 92 decks +6% synergy
Necrosynthesis
8% of 89 decks +7% synergy
Master Chef
8% of 39 decks +6% synergy
Retribution of the Ancients
8% of 92 decks +7% synergy
Bloodchief Ascension
8% of 92 decks +4% synergy
Guardian Project
7% of 41 decks -1% synergy
Moldervine Reclamation
7% of 41 decks -2% synergy
Ordeal of Nylea
7% of 42 decks +6% synergy
Utopia Sprawl
7% of 42 decks -1% synergy
Virtue of Persistence
7% of 59 decks +4% synergy
Bastion of Remembrance
7% of 91 decks +0% synergy
Grave Pact
7% of 92 decks +2% synergy
Biotransference
6% of 84 decks +5% synergy
Eternal Thirst
5% of 92 decks +5% synergy
Grave Betrayal
5% of 92 decks +4% synergy
Phyrexian Reclamation
5% of 92 decks +2% synergy
Planeswalkers
Ajani, Mentor of Heroes
27% of 15 decks +26% synergy
Ashiok, Dream Render
14% of 22 decks +10% synergy
Liliana of the Dark Realms
9% of 92 decks +7% synergy
Vraska, Betrayal's Sting
7% of 81 decks +4% synergy
Sorin, Imperious Bloodlord
5% of 91 decks +5% synergy
Liliana, Dreadhorde General
5% of 91 decks +2% synergy
Utility Lands
Urborg, Tomb of Yawgmoth
37% of 92 decks +27% synergy
Bojuka Bog
32% of 92 decks +1% synergy
Cabal Coffers
30% of 92 decks +20% synergy
Reliquary Tower
28% of 92 decks -1% synergy
Gavony Township
27% of 15 decks +17% synergy
Karn's Bastion
24% of 91 decks +19% synergy
Otawara, Soaring City
23% of 22 decks +6% synergy
Rogue's Passage
18% of 92 decks -1% synergy
Phyrexian Tower
17% of 92 decks +9% synergy
Vault of the Archangel
15% of 26 decks +4% synergy
Academy Ruins
13% of 23 decks +8% synergy
Boseiju, Who Endures
13% of 39 decks -7% synergy
Nykthos, Shrine to Nyx
12% of 92 decks +6% synergy
Ancient Den
12% of 26 decks +6% synergy
Yavimaya, Cradle of Growth
11% of 90 decks +2% synergy
Takenuma, Abandoned Mire
10% of 88 decks -0% synergy
Volrath's Stronghold
10% of 92 decks +8% synergy
Ancient Tomb
10% of 92 decks -1% synergy
Oran-Rief, the Vastwood
10% of 42 decks +5% synergy
Tyrite Sanctum
8% of 90 decks +6% synergy
War Room
8% of 90 decks +1% synergy
Urza's Saga
8% of 90 decks +1% synergy
Nesting Grounds
8% of 91 decks +6% synergy
Cabal Stronghold
8% of 91 decks +4% synergy
Tomb Fortress
7% of 84 decks +6% synergy
Strip Mine
7% of 92 decks +4% synergy
High Market
7% of 92 decks +4% synergy
Buried Ruin
7% of 92 decks +1% synergy
The Black Gate
6% of 63 decks +3% synergy
Witch's Cottage
5% of 91 decks +2% synergy
Inventors' Fair
5% of 92 decks +2% synergy
Vault of Whispers
5% of 92 decks +1% synergy
Shizo, Death's Storehouse
5% of 92 decks +1% synergy
Mortuary Mire
5% of 92 decks +1% synergy
Mana Artifacts
Sol Ring
89% of 92 decks +5% synergy
Arcane Signet
69% of 91 decks -3% synergy
Rakdos Signet
36% of 22 decks +7% synergy
Talisman of Indulgence
32% of 22 decks +5% synergy
Orzhov Signet
19% of 26 decks -8% synergy
Throne of Eldraine
16% of 58 decks +13% synergy
Thought Vessel
14% of 92 decks -3% synergy
Sceptre of Eternal Glory
13% of 84 decks +12% synergy
Mana Crypt
13% of 92 decks +5% synergy
Dimir Signet
13% of 23 decks -16% synergy
Talisman of Dominance
13% of 23 decks -18% synergy
Talisman of Hierarchy
12% of 25 decks -12% synergy
Golgari Signet
12% of 42 decks -1% synergy
Chrome Mox
11% of 92 decks +5% synergy
Fellwar Stone
11% of 92 decks -10% synergy
Chromatic Lantern
10% of 92 decks +0% synergy
Talisman of Resilience
10% of 41 decks -2% synergy
Everflowing Chalice
9% of 92 decks +4% synergy
Lotus Petal
9% of 92 decks +2% synergy
Jeweled Lotus
8% of 90 decks +2% synergy
Charcoal Diamond
7% of 92 decks +1% synergy
Commander's Sphere
7% of 92 decks -9% synergy
Mind Stone
7% of 92 decks -11% synergy
Caged Sun
5% of 92 decks +3% synergy
Mana Vault
5% of 92 decks -1% synergy
Lands
Sacred Foundry
86% of 7 decks +50% synergy
Blood Crypt
68% of 22 decks +30% synergy
Watery Grave
61% of 23 decks +20% synergy
Command Tower
60% of 92 decks -14% synergy
Temple Garden
53% of 15 decks +13% synergy
Llanowar Wastes
52% of 42 decks +27% synergy
Luxury Suite
52% of 21 decks +26% synergy
Savai Triome
50% of 6 decks +23% synergy
Breeding Pool
50% of 20 decks +9% synergy
Godless Shrine
46% of 26 decks +6% synergy
Overgrown Tomb
45% of 42 decks +3% synergy
Sea of Clouds
44% of 9 decks +18% synergy
Underground River
43% of 23 decks +24% synergy
Woodland Cemetery
40% of 42 decks +12% synergy
Undergrowth Stadium
40% of 40 decks +14% synergy
Yavimaya Coast
40% of 20 decks +13% synergy
Hinterland Harbor
40% of 20 decks +12% synergy
Dreamroot Cascade
37% of 19 decks +18% synergy
Rejuvenating Springs
37% of 19 decks +8% synergy
Morphic Pool
36% of 22 decks +10% synergy
Dragonskull Summit
36% of 22 decks +5% synergy
Temple of Malady
36% of 42 decks +19% synergy
Wooded Bastion
33% of 15 decks +29% synergy
Zagoth Triome
32% of 19 decks +1% synergy
Hallowed Fountain
30% of 10 decks -11% synergy
Blightstep Pathway
29% of 21 decks +19% synergy
Brushland
27% of 15 decks +11% synergy
Sandsteppe Citadel
27% of 15 decks +1% synergy
Drowned Catacomb
26% of 23 decks +0% synergy
Isolated Chapel
23% of 26 decks -5% synergy
Caves of Koilos
23% of 26 decks -5% synergy
Graven Cairns
23% of 22 decks +15% synergy
Shipwreck Marsh
23% of 22 decks +4% synergy
Smoldering Marsh
23% of 22 decks -10% synergy
Urza's Cave
22% of 23 decks +18% synergy
Bountiful Promenade
21% of 14 decks -3% synergy
Verdant Catacombs
21% of 92 decks +9% synergy
Exotic Orchard
21% of 92 decks -15% synergy
Flooded Grove
20% of 20 decks +8% synergy
Savannah
20% of 15 decks +7% synergy
Haunted Ridge
20% of 20 decks +4% synergy
Temple of Mystery
20% of 20 decks +3% synergy
Sunpetal Grove
20% of 15 decks -4% synergy
Opulent Palace
20% of 20 decks -7% synergy
Nurturing Peatland
20% of 41 decks +14% synergy
Sulfurous Mire
19% of 21 decks +17% synergy
Tainted Wood
19% of 42 decks +6% synergy
Blackcleave Cliffs
18% of 22 decks +13% synergy
Tainted Peak
18% of 22 decks +8% synergy
Badlands
18% of 22 decks +5% synergy
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