Lathliss, Dragon Queen + Slumbering Dragon + Cloudstone Curio + Phyrexian Altar

Lathliss, Dragon Queen
Slumbering Dragon
Cloudstone Curio
Phyrexian Altar

Requires
Lathliss, Dragon Queen must be on the battlefield. Slumbering Dragon must be in hand. Cloudstone Curio must be on the battlefield. Phyrexian Altar must be on the battlefield. Mana needed:
Steps
  1. Cast Slumbering Dragon by paying .
  2. Slumbering Dragon enters the battlefield, triggering Cloudstone Curio and Lathliss.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
  4. Resolve the Lathliss trigger, creating a 5/5 Dragon creature token.
  5. The Dragon enters the battlefield, triggering Cloudstone Curio, returning Slumbering Dragon from the battlefield to your hand.
  6. Activate Phyrexian Altar by sacrificing the Dragon token, adding .
  7. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Rohgahh, Kher Keep Overlord
0.56% of 1066 decks 6 decks
Miirym, Sentinel Wyrm
0.02% of 21084 decks 4 decks
Edgar Markov
0.00% of 21524 decks 1 decks
Lathliss, Dragon Queen
0.05% of 2111 decks 1 decks
Garna, the Bloodflame
0.45% of 223 decks 1 decks
Velomachus Lorehold
0.08% of 1245 decks 1 decks
Birgi, God of Storytelling
0.06% of 1676 decks 1 decks
High Synergy Cards
Ganax, Astral Hunter
67% of 15 decks +64% synergy
Dragon Tempest
67% of 15 decks +63% synergy
Bladewing the Risen
62% of 8 decks +60% synergy
Rivaz of the Claw
62% of 8 decks +60% synergy
Universal Automaton
60% of 15 decks +59% synergy
Changeling Outcast
62% of 8 decks +58% synergy
Nogi, Draco-Zealot
54% of 13 decks +54% synergy
Utvara Hellkite
53% of 15 decks +51% synergy
Dragonspeaker Shaman
53% of 15 decks +51% synergy
Graveshifter
50% of 8 decks +49% synergy
Top Cards
Dragon's Hoard
67% of 15 decks +65% synergy
Terminate
62% of 8 decks +42% synergy
Ashnod's Altar
53% of 15 decks +46% synergy
Kolaghan, the Storm's Fury
50% of 8 decks +49% synergy
Crux of Fate
50% of 8 decks +48% synergy
Victimize
50% of 8 decks +38% synergy
Dark Ritual
50% of 8 decks +28% synergy
Mana Echoes
47% of 15 decks +46% synergy
Scourge of Valkas
47% of 15 decks +44% synergy
Terror of the Peaks
47% of 15 decks +42% synergy
Creatures
Atarka, World Render
75% of 4 decks +70% synergy
Savage Ventmaw
75% of 4 decks +70% synergy
Rosnakht, Heir of Rohgahh
43% of 14 decks +43% synergy
Kobold Taskmaster
40% of 15 decks +40% synergy
Crookshank Kobolds
40% of 15 decks +40% synergy
Crimson Kobolds
40% of 15 decks +40% synergy
Taunting Kobold
40% of 15 decks +40% synergy
Minion of the Mighty
40% of 15 decks +39% synergy
Reckless Barbarian
40% of 15 decks +39% synergy
Rograkh, Son of Rohgahh
40% of 15 decks +39% synergy
Goldspan Dragon
40% of 15 decks +34% synergy
Skeletal Changeling
38% of 8 decks +37% synergy
Ebondeath, Dracolich
38% of 8 decks +37% synergy
Kobold Drill Sergeant
33% of 15 decks +33% synergy
Kobolds of Kher Keep
33% of 15 decks +33% synergy
Taurean Mauler
33% of 15 decks +30% synergy
Ancient Copper Dragon
33% of 15 decks +29% synergy
Dockside Extortionist
33% of 15 decks +21% synergy
Kobold Overlord
27% of 15 decks +27% synergy
Changeling Berserker
27% of 15 decks +26% synergy
Steel Hellkite
27% of 15 decks +25% synergy
Dragonlord's Servant
27% of 15 decks +24% synergy
Birgi, God of Storytelling
27% of 15 decks +21% synergy
Thermopod
20% of 15 decks +20% synergy
Patron of the Arts
20% of 15 decks +19% synergy
Bloodline Pretender
20% of 15 decks +19% synergy
Thunderbreak Regent
20% of 15 decks +19% synergy
Metallic Mimic
20% of 15 decks +19% synergy
Hellkite Charger
20% of 15 decks +18% synergy
Wrathful Red Dragon
20% of 15 decks +18% synergy
Atsushi, the Blazing Sky
20% of 15 decks +17% synergy
Drakuseth, Maw of Flames
20% of 15 decks +17% synergy
Hellkite Tyrant
20% of 15 decks +16% synergy
Purphoros, God of the Forge
20% of 15 decks +15% synergy
Instants
Chaos Warp
40% of 15 decks +8% synergy
Malakir Rebirth
38% of 8 decks +29% synergy
Village Rites
38% of 8 decks +28% synergy
Deadly Dispute
38% of 8 decks +26% synergy
Bedevil
38% of 8 decks +23% synergy
Sarkhan's Triumph
27% of 15 decks +26% synergy
Deflecting Swat
27% of 15 decks +10% synergy
Blades of Velis Vel
20% of 15 decks +20% synergy
Sorceries
Demonic Tutor
62% of 8 decks +40% synergy
Faithless Looting
47% of 15 decks +30% synergy
Blasphemous Act
47% of 15 decks +13% synergy
Night's Whisper
38% of 8 decks +28% synergy
Jeska's Will
33% of 15 decks +16% synergy
Descent of the Dragons
27% of 15 decks +26% synergy
Dragonstorm
20% of 15 decks +20% synergy
Gamble
20% of 15 decks +10% synergy
Utility Artifacts
Hazoret's Monument
40% of 15 decks +39% synergy
Maskwood Nexus
40% of 15 decks +37% synergy
Herald's Horn
27% of 15 decks +20% synergy
Door of Destinies
20% of 15 decks +18% synergy
Coat of Arms
20% of 15 decks +18% synergy
Urza's Incubator
20% of 15 decks +17% synergy
Skullclamp
20% of 15 decks +8% synergy
Lightning Greaves
20% of 15 decks -5% synergy
Enchantments
Temur Ascendancy
75% of 4 decks +60% synergy
Garruk's Uprising
75% of 4 decks +60% synergy
Impact Tremors
47% of 15 decks +37% synergy
Crucible of Fire
40% of 15 decks +39% synergy
Phyrexian Arena
38% of 8 decks +22% synergy
Sneak Attack
33% of 15 decks +31% synergy
Warstorm Surge
33% of 15 decks +28% synergy
Outpost Siege
20% of 15 decks +18% synergy
Shared Animosity
20% of 15 decks +16% synergy
Goblin Bombardment
20% of 15 decks +14% synergy
Planeswalkers
Sarkhan, Fireblood
20% of 15 decks +19% synergy
Utility Lands
Otawara, Soaring City
75% of 4 decks +58% synergy
Boseiju, Who Endures
75% of 4 decks +55% synergy
Phyrexian Tower
50% of 8 decks +41% synergy
Bojuka Bog
50% of 8 decks +20% synergy
Reliquary Tower
40% of 15 decks +10% synergy
Kher Keep
33% of 15 decks +31% synergy
Temple of the False God
33% of 15 decks +24% synergy
Castle Embereth
27% of 15 decks +23% synergy
Crucible of the Spirit Dragon
20% of 15 decks +19% synergy
Spinerock Knoll
20% of 15 decks +16% synergy
Forgotten Cave
20% of 15 decks +16% synergy
Urborg, Tomb of Yawgmoth
20% of 15 decks +10% synergy
Mana Artifacts
Sol Ring
93% of 15 decks +9% synergy
Arcane Signet
67% of 15 decks -5% synergy
Talisman of Indulgence
38% of 8 decks +11% synergy
Rakdos Signet
38% of 8 decks +8% synergy
Carnelian Orb of Dragonkind
33% of 15 decks +31% synergy
Mind Stone
33% of 15 decks +16% synergy
Jeweled Lotus
27% of 15 decks +21% synergy
Commander's Sphere
27% of 15 decks +11% synergy
Orb of Dragonkind
20% of 15 decks +19% synergy
Fire Diamond
20% of 15 decks +15% synergy
Lands
Steam Vents
100% of 4 decks +61% synergy
Dragonskull Summit
88% of 8 decks +57% synergy
Command Tower
87% of 15 decks +13% synergy
Spire Garden
75% of 4 decks +51% synergy
Luxury Suite
75% of 8 decks +49% synergy
Training Center
75% of 4 decks +48% synergy
Rejuvenating Springs
75% of 4 decks +46% synergy
Ketria Triome
75% of 4 decks +42% synergy
Smoldering Marsh
75% of 8 decks +42% synergy
Breeding Pool
75% of 4 decks +34% synergy
Stomping Ground
75% of 4 decks +34% synergy
Path of Ancestry
67% of 15 decks +45% synergy
Tainted Peak
62% of 8 decks +52% synergy
Shadowblood Ridge
62% of 8 decks +51% synergy
Foreboding Ruins
62% of 8 decks +47% synergy
Sulfurous Springs
62% of 8 decks +42% synergy
Blood Crypt
62% of 8 decks +24% synergy
Graven Cairns
50% of 8 decks +42% synergy
Temple of Malice
50% of 8 decks +36% synergy
Rakdos Carnarium
50% of 8 decks +35% synergy
Haunted Ridge
50% of 8 decks +34% synergy
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47% of 15 decks +45% synergy
Myriad Landscape
47% of 15 decks +27% synergy
Secluded Courtyard
33% of 15 decks +29% synergy
Evolving Wilds
33% of 15 decks +12% synergy
Exotic Orchard
33% of 15 decks -2% synergy
Temple of the Dragon Queen
20% of 15 decks +19% synergy
Unclaimed Territory
20% of 15 decks +15% synergy
Cavern of Souls
20% of 15 decks +13% synergy