Lathliss, Dragon Queen + Boneyard Scourge + Phyrexian Altar

Lathliss, Dragon Queen
Boneyard Scourge
Phyrexian Altar

Requires
Lathliss, Dragon Queen must be on the battlefield. Boneyard Scourge must be on the battlefield. Phyrexian Altar must be on the battlefield. You control at least one additional Dragon.
Steps
  1. Activate Phyrexian Altar by sacrificing Boneyard Scourge, adding 1.
  2. Activate Phyrexian Altar by sacrificing another Dragon, adding .
  3. When the Dragon dies, Boneyard Scourge triggers, causing you to pay 1 to return it from your graveyard to the battlefield.
  4. When Boneyard Scourge enters the battlefield, Lathliss triggers, creating a 5/5 Dragon creature token.
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Ganax, Astral Hunter // Haunted One
3.21% of 312 decks 10 decks
Rohgahh, Kher Keep Overlord
0.75% of 1066 decks 8 decks
Rivaz of the Claw
0.19% of 3130 decks 6 decks
Bladewing the Risen
1.29% of 466 decks 6 decks
The Ur-Dragon
0.01% of 27865 decks 4 decks
Bladewing, Deathless Tyrant
0.24% of 1244 decks 3 decks
Prossh, Skyraider of Kher
0.06% of 5185 decks 3 decks
Goro-Goro and Satoru
0.03% of 7365 decks 2 decks
Henzie "Toolbox" Torre
0.01% of 14808 decks 2 decks
Akul the Unrepentant
0.08% of 1180 decks 1 decks
Slimefoot and Squee
0.01% of 8067 decks 1 decks
Miirym, Sentinel Wyrm
0.00% of 21084 decks 1 decks
Nicol Bolas, the Ravager
0.01% of 7016 decks 1 decks
Shadowheart, Dark Justiciar // Dragon Cultist
1.04% of 96 decks 1 decks
Ziatora, the Incinerator
0.01% of 8061 decks 1 decks
Ganax, Astral Hunter // Agent of the Iron Throne
0.50% of 199 decks 1 decks
High Synergy Cards
Two-Headed Hellkite
100% of 4 decks +92% synergy
Miirym, Sentinel Wyrm
80% of 5 decks +74% synergy
Dragon Tempest
76% of 51 decks +73% synergy
Goldspan Dragon
71% of 51 decks +65% synergy
Old Gnawbone
67% of 12 decks +62% synergy
Scourge of Valkas
63% of 51 decks +60% synergy
Ancient Silver Dragon
62% of 8 decks +60% synergy
Utvara Hellkite
61% of 51 decks +58% synergy
Bladewing the Risen
60% of 50 decks +57% synergy
Dragonspeaker Shaman
59% of 51 decks +56% synergy
Top Cards
Atsushi, the Blazing Sky
57% of 51 decks +54% synergy
Terror of the Peaks
57% of 51 decks +52% synergy
Ancient Brass Dragon
56% of 50 decks +54% synergy
Ganax, Astral Hunter
55% of 51 decks +52% synergy
Dragonlord's Servant
55% of 51 decks +52% synergy
Ziatora, the Incinerator
55% of 11 decks +48% synergy
Ancient Copper Dragon
53% of 51 decks +49% synergy
Hoarding Broodlord
50% of 32 decks +48% synergy
Atarka, World Render
50% of 12 decks +45% synergy
Dragon's Hoard
49% of 51 decks +47% synergy
Creatures
Ancient Gold Dragon
75% of 4 decks +73% synergy
Dragonlord Dromoka
75% of 4 decks +72% synergy
Kokusho, the Evening Star
48% of 50 decks +46% synergy
Roaming Throne
44% of 18 decks +35% synergy
Rivaz of the Claw
43% of 49 decks +40% synergy
Thrakkus the Butcher
42% of 12 decks +38% synergy
Klauth, Unrivaled Ancient
42% of 12 decks +38% synergy
Decadent Dragon
42% of 24 decks +36% synergy
Ebondeath, Dracolich
40% of 50 decks +39% synergy
Cavern-Hoard Dragon
39% of 28 decks +36% synergy
Sprite Dragon
38% of 8 decks +36% synergy
Patron of the Arts
37% of 51 decks +36% synergy
Vaevictis Asmadi, the Dire
36% of 11 decks +35% synergy
Karrthus, Tyrant of Jund
36% of 11 decks +34% synergy
Korvold, Fae-Cursed King
36% of 11 decks +33% synergy
Beledros Witherbloom
36% of 11 decks +33% synergy
Ignoble Hierarch
36% of 11 decks +11% synergy
Immersturm Predator
36% of 50 decks +35% synergy
Junji, the Midnight Sky
36% of 50 decks +33% synergy
Ryusei, the Falling Star
35% of 51 decks +34% synergy
Reckless Barbarian
35% of 51 decks +34% synergy
Kolaghan, the Storm's Fury
34% of 50 decks +33% synergy
Kura, the Boundless Sky
33% of 12 decks +32% synergy
Earthquake Dragon
33% of 12 decks +32% synergy
Hellkite Tyrant
33% of 51 decks +30% synergy
Goblin Anarchomancer
33% of 12 decks +20% synergy
Balefire Dragon
31% of 51 decks +29% synergy
Wrathful Red Dragon
29% of 51 decks +28% synergy
Wasitora, Nekoru Queen
27% of 11 decks +26% synergy
Warren Soultrader
27% of 11 decks +20% synergy
Rapacious Dragon
25% of 51 decks +25% synergy
Gadrak, the Crown-Scourge
25% of 51 decks +24% synergy
Akul the Unrepentant
25% of 12 decks +24% synergy
Dragon Broodmother
25% of 12 decks +24% synergy
Savage Ventmaw
25% of 12 decks +20% synergy
Birds of Paradise
25% of 12 decks -2% synergy
Nogi, Draco-Zealot
24% of 45 decks +24% synergy
Bladewing's Thrall
24% of 50 decks +24% synergy
Worldgorger Dragon
24% of 51 decks +23% synergy
Minion of the Mighty
24% of 51 decks +23% synergy
Swashbuckler Extraordinaire
24% of 51 decks +23% synergy
Anger
24% of 51 decks +18% synergy
Hellkite Courser
20% of 51 decks +18% synergy
Magda, Brazen Outlaw
20% of 51 decks +17% synergy
Malevolent Witchkite
19% of 21 decks +19% synergy
Bladewing, Deathless Tyrant
18% of 49 decks +17% synergy
Chainer, Nightmare Adept
18% of 50 decks +13% synergy
Hellkite Charger
18% of 51 decks +16% synergy
Steel Hellkite
18% of 51 decks +16% synergy
Dragonmaster Outcast
18% of 51 decks +15% synergy
Instants
Chaos Warp
39% of 51 decks +7% synergy
Cyclonic Rift
38% of 8 decks +10% synergy
Assassin's Trophy
36% of 11 decks +6% synergy
Heroic Intervention
33% of 12 decks +4% synergy
Terminate
32% of 50 decks +11% synergy
Dark Ritual
30% of 50 decks +8% synergy
Sarkhan's Triumph
27% of 51 decks +26% synergy
Putrefy
27% of 11 decks +11% synergy
Bedevil
26% of 50 decks +12% synergy
Vampiric Tutor
26% of 50 decks +8% synergy
Beast Within
25% of 12 decks -14% synergy
Deadly Dispute
24% of 50 decks +13% synergy
Seething Song
22% of 51 decks +16% synergy
Unexpected Windfall
22% of 51 decks +15% synergy
Thrill of Possibility
22% of 51 decks +11% synergy
Demand Answers
20% of 15 decks +13% synergy
Entomb
20% of 50 decks +13% synergy
Big Score
20% of 51 decks +10% synergy
Malakir Rebirth
18% of 50 decks +10% synergy
Saw in Half
18% of 45 decks +15% synergy
Infernal Grasp
14% of 50 decks +7% synergy
Village Rites
14% of 50 decks +4% synergy
Deadly Rollick
14% of 50 decks +3% synergy
Rakdos Charm
14% of 50 decks -0% synergy
Deflecting Swat
14% of 51 decks -3% synergy
Corrupted Conviction
13% of 31 decks +7% synergy
Kolaghan's Command
12% of 50 decks +10% synergy
Burnt Offering
8% of 50 decks +6% synergy
Plumb the Forbidden
8% of 50 decks +5% synergy
Cabal Ritual
8% of 50 decks +3% synergy
Costly Plunder
6% of 50 decks +5% synergy
Culling the Weak
6% of 50 decks +2% synergy
Tibalt's Trickery
6% of 51 decks +0% synergy
Abrade
6% of 51 decks -5% synergy
Sorceries
Crux of Fate
48% of 50 decks +46% synergy
Kodama's Reach
42% of 12 decks +10% synergy
Cultivate
42% of 12 decks -4% synergy
Victimize
40% of 50 decks +28% synergy
Reanimate
36% of 50 decks +20% synergy
Farseek
33% of 12 decks -1% synergy
Rampant Growth
33% of 12 decks -1% synergy
Jeska's Will
29% of 51 decks +12% synergy
Feed the Swarm
28% of 50 decks +10% synergy
Blasphemous Act
27% of 51 decks -6% synergy
Patriarch's Bidding
24% of 50 decks +21% synergy
Demonic Tutor
24% of 50 decks +2% synergy
Faithless Looting
24% of 51 decks +7% synergy
Buried Alive
22% of 50 decks +16% synergy
Living Death
20% of 50 decks +15% synergy
Night's Whisper
14% of 50 decks +5% synergy
Toxic Deluge
14% of 50 decks -3% synergy
Dread Return
12% of 50 decks +7% synergy
Dragonstorm
12% of 51 decks +12% synergy
Vandalblast
12% of 51 decks -4% synergy
Unmarked Grave
10% of 50 decks +7% synergy
Agadeem's Awakening
10% of 50 decks +6% synergy
Damnation
10% of 50 decks +2% synergy
Seize the Spoils
10% of 51 decks +6% synergy
Cathartic Reunion
10% of 51 decks +6% synergy
Wheel of Fortune
10% of 51 decks +5% synergy
Persist
8% of 50 decks +6% synergy
Diabolic Intent
8% of 50 decks -1% synergy
Sign in Blood
8% of 50 decks -2% synergy
Descent of the Dragons
8% of 51 decks +8% synergy
Twinflame
8% of 51 decks +5% synergy
Gamble
8% of 51 decks -2% synergy
Fearsome Awakening
6% of 50 decks +6% synergy
Haunting Voyage
6% of 50 decks +5% synergy
Rise of the Dark Realms
6% of 50 decks +3% synergy
Kindred Dominance
6% of 50 decks +2% synergy
Read the Bones
6% of 50 decks -2% synergy
Star of Extinction
6% of 51 decks +5% synergy
Tormenting Voice
6% of 51 decks +3% synergy
Wheel of Misfortune
6% of 51 decks +2% synergy
Mana Geyser
6% of 51 decks -1% synergy
Utility Artifacts
Ashnod's Altar
47% of 51 decks +40% synergy
Herald's Horn
31% of 51 decks +25% synergy
Urza's Incubator
27% of 51 decks +24% synergy
Hazoret's Monument
20% of 51 decks +19% synergy
Lightning Greaves
20% of 51 decks -6% synergy
Panharmonicon
18% of 51 decks +14% synergy
Swiftfoot Boots
18% of 51 decks -10% synergy
Altar of Dementia
16% of 51 decks +13% synergy
Vat of Rebirth
14% of 36 decks +12% synergy
Collector's Vault
14% of 22 decks +12% synergy
Cauldron of Souls
12% of 51 decks +11% synergy
Bontu's Monument
12% of 51 decks +10% synergy
Maskwood Nexus
12% of 51 decks +9% synergy
Vanquisher's Banner
12% of 51 decks +8% synergy
Skullclamp
12% of 51 decks -1% synergy
The One Ring
11% of 35 decks +2% synergy
Pyre of Heroes
10% of 51 decks +9% synergy
Nim Deathmantle
10% of 51 decks +9% synergy
Idol of Oblivion
10% of 51 decks +5% synergy
Wayfarer's Bauble
10% of 51 decks -0% synergy
Whip of Erebos
8% of 50 decks +5% synergy
The Reaver Cleaver
8% of 50 decks +4% synergy
Bolas's Citadel
8% of 50 decks -1% synergy
Door of Destinies
8% of 51 decks +6% synergy
Ruby Medallion
8% of 51 decks +5% synergy
Obelisk of Urd
6% of 51 decks +5% synergy
Cloudstone Curio
6% of 51 decks +5% synergy
Blade of Selves
6% of 51 decks +4% synergy
Expedition Map
6% of 51 decks +3% synergy
Sensei's Divining Top
6% of 51 decks +0% synergy
Enchantments
Moldervine Reclamation
45% of 11 decks +36% synergy
Molten Echoes
39% of 51 decks +37% synergy
Rhystic Study
38% of 8 decks +10% synergy
Rakdos Joins Up
33% of 12 decks +30% synergy
Sneak Attack
29% of 51 decks +27% synergy
Animate Dead
28% of 50 decks +19% synergy
Riveteers Ascendancy
27% of 11 decks +23% synergy
Revel in Riches
22% of 50 decks +19% synergy
Crucible of Fire
22% of 51 decks +20% synergy
Black Market Connections
20% of 50 decks +9% synergy
Phyrexian Arena
20% of 50 decks +5% synergy
Warstorm Surge
20% of 51 decks +14% synergy
Necromancy
18% of 50 decks +15% synergy
Flameshadow Conjuring
18% of 51 decks +16% synergy
Retribution of the Ancients
16% of 50 decks +15% synergy
Descendants' Fury
16% of 25 decks +15% synergy
Goblin Bombardment
16% of 51 decks +9% synergy
Impact Tremors
14% of 51 decks +4% synergy
There and Back Again
10% of 30 decks +8% synergy
Phyrexian Reclamation
10% of 50 decks +6% synergy
City on Fire
9% of 35 decks +4% synergy
Vampiric Rites
8% of 50 decks +5% synergy
Dictate of Erebos
8% of 50 decks +4% synergy
Black Market
8% of 50 decks +3% synergy
Underworld Breach
8% of 51 decks +2% synergy
Dance of the Dead
6% of 50 decks +4% synergy
Kaya's Ghostform
6% of 50 decks +2% synergy
Grave Pact
6% of 50 decks +2% synergy
The Meathook Massacre
6% of 50 decks +1% synergy
Mana Echoes
6% of 51 decks +5% synergy
Aggravated Assault
6% of 51 decks +2% synergy
Battles
Invasion of Tarkir
22% of 32 decks +21% synergy
Planeswalkers
Sarkhan, Fireblood
22% of 51 decks +21% synergy
Sarkhan the Masterless
10% of 51 decks +9% synergy
Sarkhan, Dragonsoul
8% of 51 decks +8% synergy
Sarkhan the Mad
6% of 50 decks +6% synergy
Utility Lands
Arena of Glory
33% of 9 decks +24% synergy
Phyrexian Tower
30% of 50 decks +21% synergy
Bojuka Bog
26% of 50 decks -4% synergy
Boseiju, Who Endures
25% of 12 decks +5% synergy
Crucible of the Spirit Dragon
24% of 51 decks +23% synergy
Urborg, Tomb of Yawgmoth
24% of 51 decks +14% synergy
Takenuma, Abandoned Mire
20% of 50 decks +9% synergy
Reliquary Tower
20% of 51 decks -10% synergy
Kher Keep
18% of 51 decks +15% synergy
Mines of Moria
17% of 30 decks +12% synergy
Rogue's Passage
16% of 51 decks -4% synergy
Ancient Tomb
14% of 51 decks +3% synergy
Cabal Coffers
12% of 50 decks +1% synergy
Spinerock Knoll
8% of 51 decks +3% synergy
Command Beacon
8% of 51 decks +3% synergy
War Room
8% of 51 decks +1% synergy
Mirrorpool
6% of 51 decks +5% synergy
High Market
6% of 51 decks +3% synergy
Geier Reach Sanitarium
6% of 51 decks +2% synergy
Mana Artifacts
Sol Ring
94% of 51 decks +10% synergy
Arcane Signet
88% of 51 decks +16% synergy
Rakdos Signet
60% of 50 decks +30% synergy
Talisman of Indulgence
44% of 50 decks +18% synergy
Talisman of Dominance
43% of 7 decks +11% synergy
Talisman of Creativity
38% of 8 decks +9% synergy
Carnelian Orb of Dragonkind
37% of 51 decks +35% synergy
Orb of Dragonkind
33% of 51 decks +32% synergy
Cursed Mirror
22% of 51 decks +16% synergy
Mana Crypt
16% of 51 decks +7% synergy
Jeweled Lotus
14% of 51 decks +8% synergy
Mind Stone
14% of 51 decks -4% synergy
Relic of Legends
12% of 50 decks +10% synergy
Fellwar Stone
12% of 51 decks -9% synergy
Commander's Sphere
10% of 51 decks -5% synergy
Chrome Mox
8% of 51 decks +1% synergy
Mana Vault
8% of 51 decks +1% synergy
Lotus Petal
8% of 51 decks +1% synergy
Chromatic Lantern
8% of 51 decks -2% synergy
Springleaf Drum
6% of 51 decks +4% synergy
Thran Dynamo
6% of 51 decks +1% synergy
Lands
Command Tower
86% of 51 decks +12% synergy
Raucous Theater
71% of 14 decks +58% synergy
Dragonskull Summit
68% of 50 decks +37% synergy
Blood Crypt
58% of 50 decks +19% synergy
Morphic Pool
57% of 7 decks +31% synergy
Watery Grave
57% of 7 decks +16% synergy
Luxury Suite
56% of 50 decks +30% synergy
Ziatora's Proving Ground
55% of 11 decks +23% synergy
Smoldering Marsh
52% of 50 decks +19% synergy
Spire Garden
50% of 12 decks +26% synergy
Training Center
50% of 8 decks +23% synergy
Sulfurous Springs
48% of 50 decks +28% synergy
Haven of the Spirit Dragon
47% of 51 decks +46% synergy
Savage Lands
45% of 11 decks +22% synergy
Undergrowth Stadium
45% of 11 decks +19% synergy
Path of Ancestry
43% of 51 decks +22% synergy
Shipwreck Marsh
43% of 7 decks +24% synergy
Xander's Lounge
43% of 7 decks +15% synergy
Haunted Ridge
38% of 50 decks +22% synergy
Stormcarved Coast
38% of 8 decks +20% synergy
Steam Vents
38% of 8 decks -1% synergy
Deathcap Glade
36% of 11 decks +23% synergy
Overgrown Tomb
36% of 11 decks -6% synergy
Rakdos Carnarium
34% of 50 decks +19% synergy
Foreboding Ruins
34% of 50 decks +18% synergy
Bloodstained Mire
33% of 51 decks +23% synergy
Rockfall Vale
33% of 12 decks +11% synergy
Cinder Glade
33% of 12 decks -5% synergy
Stomping Ground
33% of 12 decks -8% synergy
Graven Cairns
32% of 50 decks +24% synergy
Woodland Cemetery
27% of 11 decks -1% synergy
Tainted Peak
26% of 50 decks +16% synergy
Temple of the Dragon Queen
25% of 51 decks +25% synergy
Exotic Orchard
25% of 51 decks -10% synergy
Rootbound Crag
25% of 12 decks +1% synergy
Blightstep Pathway
24% of 50 decks +14% synergy
Cavern of Souls
22% of 51 decks +15% synergy
Evolving Wilds
22% of 51 decks +1% synergy
Shadowblood Ridge
20% of 50 decks +8% synergy
Temple of Malice
18% of 50 decks +4% synergy
Secluded Courtyard
18% of 51 decks +13% synergy
Fabled Passage
18% of 51 decks +8% synergy
Terramorphic Expanse
18% of 51 decks +2% synergy
Myriad Landscape
18% of 51 decks -2% synergy
Badlands
16% of 50 decks +2% synergy
Unclaimed Territory
16% of 51 decks +11% synergy
Scalding Tarn
16% of 51 decks +5% synergy
Mount Doom
15% of 34 decks +7% synergy
Geothermal Bog
14% of 49 decks +11% synergy
Canyon Slough
14% of 50 decks +8% synergy