Basri's Lieutenant + Cathars' Crusade + Phyrexian Altar

Basri's Lieutenant
Cathars' Crusade
Phyrexian Altar

Requires
Basri's Lieutenant must be on the battlefield. Cathars' Crusade must be on the battlefield. Phyrexian Altar must be on the battlefield. You control at least one additional creature with at least one +1/+1 counter.
Steps
  1. Activate Phyrexian Altar by sacrificing a creature with at least one +1/+1 counter, adding one mana of any color.
  2. Basri's Lieutenant trigger, creating a 2/2 Knight token.
  3. When Knight token enters the battlefield, Cathars' Crusade triggers, putting a +1/+1 counter on each creature you control.
  4. Repeat.
Results
Infinite +1/+1 counters. Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Top Commanders (4)
Felisa, Fang of Silverquill
6.50% of 1646 decks 107 decks
Anim Pakal, Thousandth Moon
0.80% of 2245 decks 18 decks
Sidar Jabari of Zhalfir
0.54% of 9709 decks 52 decks
Ghave, Guru of Spores
0.49% of 6160 decks 30 decks
High Synergy Cards (10)
Vodalian Wave-Knight
73% of 67 decks +73% synergy
Herald of Hoofbeats
73% of 67 decks +72% synergy
Marshal of Zhalfir
63% of 63 decks +63% synergy
Master Biomancer
58% of 12 decks +57% synergy
Good-Fortune Unicorn
55% of 96 decks +55% synergy
Impact Tremors
55% of 47 decks +51% synergy
Elenda, the Dusk Rose
51% of 290 decks +50% synergy
Teysa Karlov
49% of 290 decks +48% synergy
Goblin Bombardment
51% of 47 decks +48% synergy
Anguished Unmaking
52% of 290 decks +46% synergy
Top Cards (10)
Swords to Plowshares
67% of 403 decks +39% synergy
Ashnod's Altar
67% of 403 decks +59% synergy
Skullclamp
56% of 403 decks +43% synergy
Hardened Scales
48% of 96 decks +44% synergy
Kindred Discovery
47% of 78 decks +44% synergy
Path to Exile
45% of 403 decks +25% synergy
Carrion Feeder
45% of 290 decks +42% synergy
Doubling Season
45% of 96 decks +41% synergy
Boros Charm
45% of 47 decks +39% synergy
Zulaport Cutthroat
44% of 290 decks +39% synergy
Creatures (50)
Chatterfang, Squirrel General
43% of 61 decks +42% synergy
Bartolomé del Presidio
43% of 54 decks +40% synergy
Purphoros, God of the Forge
43% of 47 decks +40% synergy
Mondrak, Glory Dominus
42% of 252 decks +37% synergy
Esper Sentinel
41% of 399 decks +31% synergy
Elas il-Kor, Sadistic Pilgrim
41% of 231 decks +38% synergy
Winding Constrictor
40% of 62 decks +39% synergy
Viscera Seer
38% of 290 decks +33% synergy
Blood Artist
38% of 290 decks +32% synergy
Grumgully, the Generous
38% of 16 decks +37% synergy
Yawgmoth, Thran Physician
37% of 290 decks +35% synergy
Kami of Whispered Hopes
37% of 38 decks +33% synergy
Elenda and Azor
37% of 60 decks +36% synergy
Mikaeus, the Lunarch
36% of 403 decks +35% synergy
Scurry Oak
35% of 94 decks +34% synergy
Pitiless Plunderer
34% of 290 decks +31% synergy
Renata, Called to the Hunt
34% of 96 decks +33% synergy
Champion of Lambholt
34% of 96 decks +31% synergy
Cruel Celebrant
34% of 290 decks +32% synergy
Alibou, Ancient Witness
34% of 47 decks +33% synergy
Shaile, Dean of Radiance
34% of 289 decks +33% synergy
Fathom Mage
33% of 12 decks +32% synergy
Noble Hierarch
33% of 12 decks +31% synergy
Corpse Knight
32% of 290 decks +31% synergy
Birds of Paradise
32% of 96 decks +20% synergy
Corpsejack Menace
32% of 62 decks +31% synergy
Lae'zel, Vlaakith's Champion
31% of 358 decks +29% synergy
Mazirek, Kraul Death Priest
31% of 62 decks +30% synergy
Yahenni, Undying Partisan
30% of 290 decks +28% synergy
Rosie Cotton of South Lane
29% of 161 decks +27% synergy
Slimefoot, the Stowaway
29% of 62 decks +29% synergy
Ojer Taq, Deepest Foundation
29% of 94 decks +25% synergy
Moonshaker Cavalry
29% of 122 decks +26% synergy
Kitchen Finks
28% of 96 decks +28% synergy
Dockside Extortionist
28% of 47 decks +20% synergy
Aron, Benalia's Ruin
27% of 222 decks +27% synergy
Knight of the White Orchid
27% of 403 decks +24% synergy
Adeline, Resplendent Cathar
26% of 390 decks +24% synergy
Conclave Mentor
26% of 96 decks +25% synergy
Exsanguinator Cavalry
26% of 156 decks +25% synergy
Marath, Will of the Wild
25% of 16 decks +25% synergy
Avacyn's Pilgrim
25% of 96 decks +21% synergy
Drana, Liberator of Malakir
25% of 290 decks +23% synergy
Luminous Broodmoth
25% of 403 decks +24% synergy
Herd Baloth
24% of 94 decks +24% synergy
Fain, the Broker
24% of 289 decks +24% synergy
Roaming Throne
24% of 79 decks +8% synergy
Ivy Lane Denizen
24% of 96 decks +23% synergy
Rishkar, Peema Renegade
24% of 96 decks +22% synergy
Shadrix Silverquill
24% of 289 decks +23% synergy
Instants (50)
Cyclonic Rift
41% of 78 decks +27% synergy
Teferi's Protection
39% of 403 decks +30% synergy
Counterspell
38% of 78 decks +17% synergy
Heroic Intervention
33% of 96 decks +20% synergy
Generous Gift
30% of 403 decks +18% synergy
Inkshield
29% of 289 decks +28% synergy
Eladamri's Call
28% of 96 decks +25% synergy
Dovin's Veto
27% of 78 decks +22% synergy
Fierce Guardianship
27% of 78 decks +18% synergy
Despark
27% of 290 decks +23% synergy
Vampiric Tutor
26% of 290 decks +16% synergy
Mana Drain
26% of 78 decks +18% synergy
Enlightened Tutor
25% of 403 decks +17% synergy
Void Rend
25% of 65 decks +23% synergy
Flawless Maneuver
23% of 403 decks +18% synergy
Assassin's Trophy
23% of 62 decks +16% synergy
Inspiring Call
22% of 96 decks +18% synergy
Worldly Tutor
22% of 96 decks +15% synergy
Akroma's Will
21% of 401 decks +17% synergy
Beast Within
20% of 96 decks +1% synergy
Fracture
19% of 289 decks +17% synergy
Chaos Warp
19% of 47 decks +3% synergy
Village Rites
19% of 290 decks +14% synergy
Unbreakable Formation
19% of 403 decks +15% synergy
Malakir Rebirth
18% of 290 decks +13% synergy
Mercadia's Downfall
17% of 47 decks +17% synergy
Deadly Dispute
17% of 283 decks +11% synergy
Deflecting Swat
15% of 47 decks +7% synergy
Stroke of Midnight
15% of 121 decks +8% synergy
Plumb the Forbidden
14% of 289 decks +12% synergy
Deadly Rollick
14% of 290 decks +9% synergy
Arcane Denial
14% of 78 decks +5% synergy
Entomb
13% of 290 decks +9% synergy
Abzan Charm
13% of 62 decks +12% synergy
Mystical Tutor
13% of 78 decks +5% synergy
An Offer You Can't Refuse
13% of 78 decks +3% synergy
Electrodominance
13% of 47 decks +12% synergy
Frantic Search
12% of 78 decks +6% synergy
Negate
12% of 78 decks +0% synergy
March of the Multitudes
11% of 96 decks +11% synergy
Grand Crescendo
11% of 375 decks +10% synergy
Utter End
10% of 290 decks +8% synergy
Mortify
10% of 290 decks +7% synergy
Swan Song
10% of 78 decks +2% synergy
Clever Concealment
10% of 246 decks +7% synergy
Chord of Calling
9% of 96 decks +7% synergy
Veil of Summer
9% of 96 decks +6% synergy
Brainstorm
9% of 78 decks -2% synergy
Valakut Awakening
9% of 47 decks +5% synergy
Aura Mutation
8% of 96 decks +8% synergy
Sorceries (50)
Cultivate
36% of 96 decks +14% synergy
Demonic Tutor
34% of 290 decks +22% synergy
Raise the Palisade
32% of 38 decks +30% synergy
Damn
30% of 285 decks +26% synergy
Nature's Lore
28% of 96 decks +13% synergy
Faithless Looting
23% of 47 decks +15% synergy
Kodama's Reach
23% of 96 decks +7% synergy
Farseek
23% of 96 decks +7% synergy
Ruinous Ultimatum
22% of 18 decks +20% synergy
Vandalblast
21% of 47 decks +13% synergy
Blasphemous Act
21% of 47 decks +5% synergy
Distant Melody
21% of 78 decks +18% synergy
Angelfire Ignition
19% of 47 decks +19% synergy
Black Sun's Zenith
19% of 290 decks +18% synergy
Rampant Growth
19% of 96 decks +2% synergy
Toxic Deluge
19% of 290 decks +10% synergy
Windfall
18% of 78 decks +11% synergy
Diabolic Intent
18% of 290 decks +13% synergy
Three Visits
18% of 96 decks +6% synergy
Green Sun's Zenith
17% of 96 decks +13% synergy
Damning Verdict
16% of 375 decks +15% synergy
Agadeem's Awakening
16% of 290 decks +14% synergy
Victimize
16% of 290 decks +10% synergy
Supreme Verdict
15% of 78 decks +12% synergy
Jeska's Will
15% of 47 decks +6% synergy
Blot Out the Sky
15% of 289 decks +14% synergy
Eerie Ultimatum
15% of 62 decks +13% synergy
Farewell
15% of 379 decks +8% synergy
Bala Ged Recovery
14% of 96 decks +9% synergy
Austere Command
13% of 403 decks +7% synergy
Duneblast
11% of 62 decks +11% synergy
Awaken the Woods
11% of 46 decks +9% synergy
Lich-Knights' Conquest
11% of 85 decks +9% synergy
Pest Infestation
10% of 94 decks +9% synergy
Finale of Devastation
9% of 96 decks +6% synergy
Sign in Blood
9% of 290 decks +4% synergy
Reanimate
9% of 290 decks +2% synergy
Time Wipe
9% of 78 decks +7% synergy
Fabricate
9% of 78 decks +6% synergy
Living Death
9% of 290 decks +6% synergy
Night's Whisper
9% of 290 decks +4% synergy
Wheel of Fortune
9% of 47 decks +6% synergy
Idyllic Tutor
8% of 403 decks +6% synergy
Shamanic Revelation
8% of 96 decks +4% synergy
Read the Bones
8% of 290 decks +4% synergy
Tezzeret's Gambit
8% of 78 decks +6% synergy
Vindicate
8% of 290 decks +6% synergy
Buried Alive
8% of 290 decks +5% synergy
Rite of Oblivion
7% of 283 decks +7% synergy
Harvest Season
7% of 96 decks +6% synergy
Utility Artifacts (33)
The Ozolith
43% of 403 decks +40% synergy
Ozolith, the Shattered Spire
37% of 38 decks +33% synergy
Lightning Greaves
31% of 403 decks +6% synergy
Altar of Dementia
21% of 403 decks +18% synergy
Swiftfoot Boots
21% of 403 decks -8% synergy
The Great Henge
20% of 96 decks +15% synergy
Andúril, Narsil Reforged
17% of 83 decks +15% synergy
Blade of the Bloodchief
15% of 403 decks +14% synergy
Animation Module
14% of 403 decks +14% synergy
Blasting Station
13% of 403 decks +13% synergy
Tarrian's Soulcleaver
12% of 88 decks +10% synergy
Bolas's Citadel
12% of 290 decks +7% synergy
Archaeomancer's Map
11% of 400 decks +9% synergy
Halo Fountain
10% of 375 decks +9% synergy
Herald's Horn
10% of 403 decks +4% synergy
Agatha's Soul Cauldron
10% of 114 decks +8% synergy
Wayfarer's Bauble
9% of 403 decks -2% synergy
Idol of Oblivion
8% of 403 decks +5% synergy
Nim Deathmantle
8% of 403 decks +7% synergy
Oketra's Monument
8% of 403 decks +6% synergy
Sword of Truth and Justice
8% of 403 decks +6% synergy
Birthing Pod
7% of 96 decks +6% synergy
Thousand Moons Smithy
7% of 87 decks +5% synergy
Ghost Lantern
6% of 248 decks +6% synergy
Sword of the Animist
6% of 403 decks +1% synergy
Bident of Thassa
6% of 78 decks +3% synergy
Horn of Gondor
6% of 166 decks +4% synergy
Weatherlight Compleated
6% of 318 decks +6% synergy
Vanquisher's Banner
6% of 403 decks +2% synergy
Cauldron of Souls
5% of 403 decks +5% synergy
Moonsilver Key
5% of 392 decks +4% synergy
Conjurer's Mantle
5% of 214 decks +5% synergy
The Millennium Calendar
5% of 79 decks +4% synergy
Enchantments (50)
Rhystic Study
42% of 78 decks +28% synergy
Virtue of Loyalty
42% of 114 decks +40% synergy
Anointed Procession
41% of 403 decks +37% synergy
Smothering Tithe
39% of 403 decks +27% synergy
Simic Ascendancy
33% of 12 decks +32% synergy
Felidar Retreat
33% of 403 decks +29% synergy
Parallel Lives
32% of 96 decks +29% synergy
Aura Shards
31% of 96 decks +29% synergy
Rhythm of the Wild
31% of 16 decks +26% synergy
Aggravated Assault
30% of 47 decks +28% synergy
Bastion of Remembrance
28% of 290 decks +25% synergy
Teferi's Ageless Insight
28% of 78 decks +25% synergy
Branching Evolution
28% of 96 decks +26% synergy
Battle of Hoover Dam
28% of 18 decks +27% synergy
Bred for the Hunt
25% of 12 decks +24% synergy
Cryptolith Rite
25% of 96 decks +23% synergy
Court of Garenbrig
25% of 16 decks +23% synergy
Feast of the Victorious Dead
24% of 131 decks +24% synergy
Black Market Connections
24% of 246 decks +19% synergy
Resourceful Defense
24% of 375 decks +24% synergy
Together Forever
24% of 403 decks +23% synergy
Sylvan Library
23% of 96 decks +17% synergy
Primal Vigor
22% of 96 decks +21% synergy
Growing Rites of Itlimoc
21% of 96 decks +18% synergy
Chivalric Alliance
21% of 214 decks +19% synergy
Moldervine Reclamation
19% of 62 decks +17% synergy
Mayael's Aria
19% of 16 decks +18% synergy
The Meathook Massacre
18% of 282 decks +16% synergy
Dictate of Erebos
18% of 290 decks +16% synergy
Tribute to the World Tree
18% of 39 decks +13% synergy
Mystic Remora
18% of 78 decks +9% synergy
Abzan Ascendancy
16% of 62 decks +16% synergy
Land Tax
16% of 403 decks +13% synergy
Greater Good
16% of 96 decks +13% synergy
Knights' Charge
14% of 290 decks +14% synergy
Tocasia's Welcome
14% of 278 decks +12% synergy
Divine Visitation
14% of 403 decks +13% synergy
Fecundity
14% of 96 decks +13% synergy
Phyrexian Arena
13% of 290 decks +5% synergy
Court of Embereth
12% of 25 decks +11% synergy
Bitterblossom
12% of 290 decks +10% synergy
Mirari's Wake
11% of 96 decks +8% synergy
Rising of the Day
11% of 27 decks +8% synergy
Master Chef
11% of 65 decks +10% synergy
Mana Echoes
11% of 47 decks +10% synergy
Assemble the Legion
11% of 47 decks +10% synergy
Presence of Gond
10% of 96 decks +10% synergy
Earthcraft
10% of 96 decks +10% synergy
Sigarda's Summons
10% of 390 decks +10% synergy
Reflections of Littjara
10% of 78 decks +8% synergy
Battles (3)
Invasion of New Phyrexia
32% of 63 decks +31% synergy
Invasion of New Capenna
8% of 157 decks +7% synergy
Invasion of Gobakhan
5% of 215 decks +5% synergy
Planeswalkers (10)
Kaya, Geist Hunter
17% of 275 decks +17% synergy
Liliana, Dreadhorde General
13% of 290 decks +11% synergy
Tyvar, Jubilant Brawler
10% of 29 decks +9% synergy
Elspeth, Sun's Champion
8% of 403 decks +6% synergy
Basri Ket
8% of 403 decks +7% synergy
Jiang Yanggu, Wildcrafter
7% of 96 decks +7% synergy
Vraska, Betrayal's Sting
6% of 185 decks +4% synergy
Tevesh Szat, Doom of Fools
6% of 289 decks +5% synergy
Ajani, the Greathearted
5% of 96 decks +4% synergy
Ajani, Sleeper Agent
5% of 59 decks +4% synergy
Utility Lands (46)
Bojuka Bog
48% of 290 decks +32% synergy
Gavony Township
41% of 96 decks +38% synergy
Phyrexian Tower
32% of 290 decks +28% synergy
Karn's Bastion
28% of 403 decks +23% synergy
Boseiju, Who Endures
28% of 85 decks +19% synergy
Restless Bivouac
28% of 25 decks +27% synergy
Urborg, Tomb of Yawgmoth
27% of 403 decks +17% synergy
Vault of the Archangel
25% of 290 decks +23% synergy
Reliquary Tower
25% of 403 decks -3% synergy
Minas Tirith
23% of 161 decks +18% synergy
Eiganjo, Seat of the Empire
22% of 380 decks +17% synergy
Otawara, Soaring City
22% of 78 decks +13% synergy
Takenuma, Abandoned Mire
21% of 273 decks +14% synergy
High Market
19% of 403 decks +16% synergy
Ancient Tomb
19% of 403 decks +8% synergy
Oran-Rief, the Vastwood
18% of 96 decks +15% synergy
Cabal Coffers
17% of 290 decks +11% synergy
Rogue's Passage
16% of 403 decks -3% synergy
Castle Ardenvale
15% of 403 decks +12% synergy
Urza's Saga
14% of 396 decks +7% synergy
Gaea's Cradle
14% of 96 decks +11% synergy
Westvale Abbey
13% of 290 decks +11% synergy
War Room
12% of 401 decks +5% synergy
Windbrisk Heights
12% of 403 decks +10% synergy
Castle Locthwain
12% of 290 decks +9% synergy
Grim Backwoods
11% of 62 decks +10% synergy
Hanweir Battlements
11% of 47 decks +10% synergy
Nykthos, Shrine to Nyx
8% of 403 decks +2% synergy
Emeria, the Sky Ruin
8% of 403 decks +6% synergy
Temple of the False God
7% of 403 decks -2% synergy
Yavimaya, Cradle of Growth
7% of 399 decks -2% synergy
Shizo, Death's Storehouse
7% of 290 decks +5% synergy
Sokenzan, Crucible of Defiance
7% of 46 decks +4% synergy
Sunhome, Fortress of the Legion
6% of 47 decks +5% synergy
Slayers' Stronghold
6% of 47 decks +5% synergy
Great Furnace
6% of 47 decks +3% synergy
Vitu-Ghazi, the City-Tree
6% of 96 decks +6% synergy
Dryad Arbor
6% of 96 decks +4% synergy
Drannith Ruins
6% of 184 decks +5% synergy
Tyrite Sanctum
6% of 400 decks +3% synergy
Hall of Heliod's Generosity
5% of 403 decks +2% synergy
Scavenger Grounds
5% of 403 decks +2% synergy
Idyllic Grange
5% of 403 decks +5% synergy
Nesting Grounds
5% of 403 decks +4% synergy
Mosswort Bridge
5% of 96 decks +0% synergy
Academy Ruins
5% of 78 decks +3% synergy
Mana Artifacts (22)
Sol Ring
89% of 403 decks +4% synergy
Arcane Signet
81% of 403 decks +11% synergy
Talisman of Hierarchy
51% of 290 decks +46% synergy
Orzhov Signet
50% of 290 decks +43% synergy
Boros Signet
43% of 47 decks +37% synergy
Talisman of Progress
41% of 78 decks +37% synergy
Talisman of Conviction
34% of 47 decks +29% synergy
Azorius Signet
32% of 78 decks +26% synergy
Talisman of Dominance
28% of 65 decks +20% synergy
Fellwar Stone
26% of 403 decks +5% synergy
Mind Stone
21% of 403 decks +3% synergy
Dimir Signet
20% of 65 decks +12% synergy
Rakdos Signet
17% of 18 decks +10% synergy
Mana Crypt
15% of 403 decks +4% synergy
Talisman of Unity
15% of 96 decks +13% synergy
Selesnya Signet
15% of 96 decks +12% synergy
Talisman of Resilience
10% of 62 decks +8% synergy
Golgari Signet
10% of 62 decks +7% synergy
Thought Vessel
9% of 403 decks -7% synergy
Commander's Sphere
8% of 403 decks -8% synergy
Jeweled Lotus
7% of 401 decks -1% synergy
Chromatic Lantern
7% of 403 decks -3% synergy
Lands (50)
Command Tower
81% of 403 decks +8% synergy
Godless Shrine
72% of 290 decks +63% synergy
Vault of Champions
63% of 289 decks +57% synergy
Indatha Triome
63% of 62 decks +59% synergy
Shadowy Backstreet
61% of 28 decks +57% synergy
Temple Garden
60% of 96 decks +51% synergy
Spectator Seating
60% of 47 decks +54% synergy
Watery Grave
58% of 65 decks +48% synergy
Hallowed Fountain
58% of 78 decks +48% synergy
Undercity Sewers
57% of 7 decks +52% synergy
Raffine's Tower
57% of 65 decks +53% synergy
Isolated Chapel
56% of 290 decks +50% synergy
Meticulous Archive
56% of 9 decks +53% synergy
Sea of Clouds
55% of 78 decks +49% synergy
Caves of Koilos
54% of 290 decks +48% synergy
Sacred Foundry
53% of 47 decks +45% synergy
Canopy Vista
53% of 96 decks +46% synergy
Overgrown Tomb
52% of 62 decks +42% synergy
Morphic Pool
49% of 65 decks +42% synergy
Shattered Sanctum
45% of 281 decks +42% synergy
Sundown Pass
45% of 47 decks +41% synergy
Savai Triome
44% of 18 decks +41% synergy
Stomping Ground
44% of 16 decks +34% synergy
Spara's Headquarters
42% of 12 decks +38% synergy
Sunpetal Grove
42% of 96 decks +37% synergy
Arcane Sanctum
40% of 65 decks +37% synergy
Marsh Flats
39% of 403 decks +28% synergy
Woodland Cemetery
39% of 62 decks +33% synergy
Clifftop Retreat
38% of 47 decks +33% synergy
Sandsteppe Citadel
37% of 62 decks +34% synergy
Fetid Heath
37% of 290 decks +34% synergy
Brightclimb Pathway
37% of 290 decks +34% synergy
Bountiful Promenade
36% of 96 decks +31% synergy
Battlefield Forge
36% of 47 decks +31% synergy
Undergrowth Stadium
36% of 61 decks +30% synergy
Overgrown Farmland
34% of 89 decks +30% synergy
Jetmir's Garden
33% of 15 decks +29% synergy
Prairie Stream
32% of 78 decks +25% synergy
Rockfall Vale
31% of 16 decks +26% synergy
Spire Garden
31% of 16 decks +26% synergy
Sunken Hollow
31% of 65 decks +22% synergy
Llanowar Wastes
31% of 62 decks +26% synergy
Exotic Orchard
30% of 403 decks -5% synergy
Tainted Field
29% of 290 decks +26% synergy
Deathcap Glade
29% of 58 decks +26% synergy
Nomad Outpost
28% of 18 decks +25% synergy
Luxury Suite
28% of 18 decks +22% synergy
Shipwreck Marsh
28% of 65 decks +23% synergy
Orzhov Basilica
26% of 290 decks +23% synergy
Boros Garrison
26% of 47 decks +22% synergy