Basri's Lieutenant + Metallic Mimic + Altar of Dementia

Basri's Lieutenant
Metallic Mimic
Altar of Dementia

Requires
Basri's Lieutenant must be on the battlefield. Metallic Mimic must be on the battlefield. Altar of Dementia must be on the battlefield. You control at least one additional creature that has a +1/+1 counter on it. "Knight" chosen with Metallic Mimic.
Steps
  1. Activate Altar of Dementia by sacrificing another creature with a +1/+1 counter on it.
  2. When the creature dies, Basri's Lieutenant's second ability triggers, creating a 2/2 Knight creature token that enters the battlefield with a +1/+1 counter due to Metallic Mimic.
  3. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the sacrificed creature's power.
  4. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers. Infinite self-mill.

Sidar Jabari of Zhalfir
0.08% of 13580 decks 11 decks
Mikaeus, the Lunarch
0.60% of 331 decks 2 decks
Cayth, Famed Mechanist
0.08% of 1315 decks 1 decks
Reyhan, Last of the Abzan // Yoshimaru, Ever Faithful
0.06% of 1730 decks 1 decks
Arna Kennerüd, Skycaptain
0.03% of 3886 decks 1 decks
Atraxa, Praetors' Voice
0.00% of 35211 decks 1 decks
Kyler, Sigardian Emissary
0.02% of 5465 decks 1 decks
High Synergy Cards
Cathars' Crusade
78% of 18 decks +72% synergy
Kindred Discovery
79% of 14 decks +71% synergy
Haakon, Stromgald Scourge
71% of 14 decks +71% synergy
Exsanguinator Cavalry
69% of 13 decks +68% synergy
Herald of Hoofbeats
69% of 13 decks +68% synergy
Phyrexian Altar
67% of 18 decks +63% synergy
Vodalian Wave-Knight
62% of 13 decks +59% synergy
Ashnod's Altar
67% of 18 decks +59% synergy
Corpse Knight
64% of 14 decks +59% synergy
Cavalier of Night
57% of 14 decks +56% synergy
Top Cards
Swords to Plowshares
72% of 18 decks +9% synergy
Syr Konrad, the Grim
64% of 14 decks +55% synergy
Knight of the White Orchid
61% of 18 decks +55% synergy
Changeling Outcast
57% of 14 decks +52% synergy
Locthwain Lancer
54% of 13 decks +53% synergy
Marshal of Zhalfir
54% of 13 decks +52% synergy
Chivalric Alliance
53% of 17 decks +51% synergy
Knight of the Ebon Legion
50% of 14 decks +49% synergy
Counterspell
50% of 14 decks +7% synergy
An Offer You Can't Refuse
46% of 13 decks +26% synergy
Creatures
Kinsbaile Cavalier
44% of 18 decks +44% synergy
Knight Exemplar
44% of 18 decks +43% synergy
Adeline, Resplendent Cathar
41% of 17 decks +36% synergy
Aryel, Knight of Windgrace
36% of 14 decks +34% synergy
Glasspool Mimic
36% of 14 decks +33% synergy
Midnight Reaper
36% of 14 decks +32% synergy
Guardian of Faith
35% of 17 decks +33% synergy
Cavalier of Dawn
33% of 18 decks +33% synergy
Elenda and Azor
33% of 12 decks +30% synergy
Moonshaker Cavalry
33% of 12 decks +29% synergy
Breathless Knight
31% of 13 decks +30% synergy
Odric's Outrider
29% of 17 decks +29% synergy
Battle Angels of Tyr
29% of 17 decks +27% synergy
Esper Sentinel
29% of 17 decks +9% synergy
Murderous Rider
29% of 14 decks +26% synergy
Valiant Knight
28% of 18 decks +27% synergy
Abzan Falconer
28% of 18 decks +25% synergy
Ayara's Oathsworn
27% of 11 decks +27% synergy
Skyhunter Strike Force
24% of 17 decks +22% synergy
Xerex Strobe-Knight
23% of 13 decks +23% synergy
Knight of Dusk's Shadow
23% of 13 decks +23% synergy
Forsworn Paladin
23% of 13 decks +23% synergy
Activated Sleeper
23% of 13 decks +23% synergy
Hero of Bladehold
22% of 18 decks +20% synergy
Smitten Swordmaster
21% of 14 decks +21% synergy
Foulmire Knight
21% of 14 decks +21% synergy
Wintermoor Commander
21% of 14 decks +20% synergy
Species Specialist
21% of 14 decks +20% synergy
Elenda, the Dusk Rose
21% of 14 decks +16% synergy
Spark Double
21% of 14 decks +14% synergy
Thassa's Oracle
21% of 14 decks +14% synergy
Hopeful Initiate
18% of 17 decks +17% synergy
Arcbound Crusher
17% of 18 decks +16% synergy
Dauntless Bodyguard
17% of 18 decks +16% synergy
Triskelion
17% of 18 decks +16% synergy
Twilight Drover
17% of 18 decks +16% synergy
Worthy Knight
17% of 18 decks +16% synergy
Acclaimed Contender
17% of 18 decks +16% synergy
Universal Automaton
17% of 18 decks +16% synergy
Silverwing Squadron
17% of 18 decks +16% synergy
Abzan Battle Priest
17% of 18 decks +15% synergy
Mikaeus, the Lunarch
17% of 18 decks +14% synergy
Walking Ballista
17% of 18 decks +14% synergy
Heliod, Sun-Crowned
17% of 18 decks +13% synergy
Mirror Entity
17% of 18 decks +12% synergy
Instants
Vampiric Tutor
57% of 14 decks +39% synergy
Path to Exile
44% of 18 decks -1% synergy
Entomb
43% of 14 decks +35% synergy
Cyclonic Rift
43% of 14 decks +15% synergy
Teferi's Protection
39% of 18 decks +19% synergy
Mana Drain
36% of 14 decks +20% synergy
Anguished Unmaking
36% of 14 decks +12% synergy
Enlightened Tutor
33% of 18 decks +16% synergy
Demonic Consultation
29% of 14 decks +25% synergy
Swan Song
29% of 14 decks +12% synergy
Despark
21% of 14 decks +6% synergy
Arcane Denial
21% of 14 decks +2% synergy
Akroma's Will
18% of 17 decks +8% synergy
Generous Gift
17% of 18 decks -9% synergy
Sorceries
Demonic Tutor
50% of 14 decks +28% synergy
Distant Melody
36% of 14 decks +31% synergy
Buried Alive
36% of 14 decks +30% synergy
Damn
31% of 13 decks +14% synergy
Patriarch's Bidding
29% of 14 decks +25% synergy
Windfall
21% of 14 decks +8% synergy
Utility Artifacts
Herald's Horn
39% of 18 decks +33% synergy
Lightning Greaves
39% of 18 decks +13% synergy
Blasting Station
33% of 18 decks +33% synergy
Vanquisher's Banner
33% of 18 decks +29% synergy
Time Sieve
23% of 13 decks +20% synergy
Animation Module
22% of 18 decks +22% synergy
Nim Deathmantle
17% of 18 decks +16% synergy
Swiftfoot Boots
17% of 18 decks -11% synergy
Enchantments
Knights' Charge
43% of 14 decks +41% synergy
Rhystic Study
43% of 14 decks +15% synergy
Teferi's Ageless Insight
36% of 14 decks +31% synergy
Smothering Tithe
33% of 18 decks +8% synergy
Anointed Procession
22% of 18 decks +13% synergy
Intruder Alarm
21% of 14 decks +19% synergy
Animate Dead
21% of 14 decks +12% synergy
Mystic Remora
21% of 14 decks +3% synergy
True Conviction
17% of 18 decks +14% synergy
Battles
Invasion of New Phyrexia
31% of 13 decks +30% synergy
Utility Lands
Bojuka Bog
50% of 14 decks +20% synergy
Otawara, Soaring City
38% of 13 decks +22% synergy
Eiganjo, Seat of the Empire
24% of 17 decks +14% synergy
Takenuma, Abandoned Mire
23% of 13 decks +12% synergy
Urborg, Tomb of Yawgmoth
22% of 18 decks +12% synergy
Cabal Coffers
21% of 14 decks +11% synergy
Karn's Bastion
17% of 18 decks +12% synergy
Rogue's Passage
17% of 18 decks -3% synergy
Reliquary Tower
17% of 18 decks -13% synergy
Mana Artifacts
Sol Ring
89% of 18 decks +4% synergy
Arcane Signet
72% of 18 decks +0% synergy
Talisman of Progress
36% of 14 decks +13% synergy
Talisman of Dominance
31% of 13 decks -1% synergy
Talisman of Hierarchy
29% of 14 decks +4% synergy
Commander's Sphere
17% of 18 decks +1% synergy
Fellwar Stone
17% of 18 decks -4% synergy
Lands
Sunpetal Grove
100% of 3 decks +77% synergy
Canopy Vista
100% of 3 decks +64% synergy
Command Tower
89% of 18 decks +15% synergy
Godless Shrine
71% of 14 decks +31% synergy
Hallowed Fountain
71% of 14 decks +31% synergy
Vault of Champions
69% of 13 decks +43% synergy
Arcane Sanctum
69% of 13 decks +42% synergy
Sea of Clouds
64% of 14 decks +38% synergy
Morphic Pool
62% of 13 decks +35% synergy
Watery Grave
62% of 13 decks +21% synergy
Raffine's Tower
58% of 12 decks +30% synergy
Path of Ancestry
56% of 18 decks +34% synergy
Exotic Orchard
56% of 18 decks +20% synergy
Cavern of Souls
44% of 18 decks +38% synergy
Flooded Strand
44% of 18 decks +34% synergy
Polluted Delta
44% of 18 decks +33% synergy
Glacial Fortress
43% of 14 decks +18% synergy
Isolated Chapel
43% of 14 decks +16% synergy
Shipwreck Marsh
42% of 12 decks +23% synergy
Marsh Flats
39% of 18 decks +28% synergy
Hengegate Pathway
38% of 13 decks +31% synergy
Deserted Beach
38% of 13 decks +22% synergy
Drowned Catacomb
38% of 13 decks +13% synergy
Clearwater Pathway
31% of 13 decks +21% synergy
Underground River
31% of 13 decks +11% synergy
Sunken Hollow
31% of 13 decks -4% synergy
Brightclimb Pathway
29% of 14 decks +18% synergy
Adarkar Wastes
29% of 14 decks +11% synergy
Caves of Koilos
29% of 14 decks +0% synergy
Prairie Stream
29% of 14 decks -5% synergy
Fabled Passage
28% of 18 decks +19% synergy
Terramorphic Expanse
28% of 18 decks +12% synergy
Evolving Wilds
28% of 18 decks +7% synergy
Secluded Courtyard
24% of 17 decks +19% synergy
Shattered Sanctum
23% of 13 decks +10% synergy
Thriving Moor
21% of 14 decks +19% synergy
Scrubland
21% of 14 decks +8% synergy
Orzhov Basilica
21% of 14 decks +6% synergy
Obscura Storefront
18% of 17 decks +16% synergy
Unclaimed Territory
17% of 18 decks +12% synergy
Prismatic Vista
17% of 18 decks +11% synergy
Windswept Heath
17% of 18 decks +6% synergy
Arid Mesa
17% of 18 decks +6% synergy
Scalding Tarn
17% of 18 decks +6% synergy
Myriad Landscape
17% of 18 decks -3% synergy