Lathliss, Dragon Queen + Slumbering Dragon + Cloudstone Curio + Birgi, God of Storytelling

Lathliss, Dragon Queen
Slumbering Dragon
Cloudstone Curio
Birgi, God of Storytelling

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

Miirym, Sentinel Wyrm
0.01% of 21084 decks 3 decks
Lathliss, Dragon Queen
0.14% of 2111 decks 3 decks
Sarkhan, Soul Aflame
0.08% of 1251 decks 1 decks
Velomachus Lorehold
0.08% of 1245 decks 1 decks
Rohgahh, Kher Keep Overlord
0.09% of 1066 decks 1 decks
Birgi, God of Storytelling
0.06% of 1676 decks 1 decks
Chiss-Goria, Forge Tyrant
0.02% of 4222 decks 1 decks
High Synergy Cards
Dragon Tempest
82% of 11 decks +78% synergy
Universal Automaton
64% of 11 decks +63% synergy
Ganax, Astral Hunter
55% of 11 decks +52% synergy
Scourge of Valkas
55% of 11 decks +52% synergy
Dragonspeaker Shaman
55% of 11 decks +52% synergy
Dragonlord's Servant
45% of 11 decks +43% synergy
Ruby Medallion
45% of 11 decks +43% synergy
Phyrexian Altar
45% of 11 decks +41% synergy
Impact Tremors
45% of 11 decks +36% synergy
Steel Hellkite
36% of 11 decks +34% synergy
Top Cards
Chaos Warp
55% of 11 decks +23% synergy
Deflecting Swat
45% of 11 decks +29% synergy
Faithless Looting
45% of 11 decks +29% synergy
Jeska's Will
45% of 11 decks +28% synergy
Dragon's Hoard
36% of 11 decks +35% synergy
Outpost Siege
36% of 11 decks +34% synergy
Sneak Attack
36% of 11 decks +34% synergy
Utvara Hellkite
36% of 11 decks +34% synergy
Hellkite Tyrant
36% of 11 decks +33% synergy
Goldspan Dragon
36% of 11 decks +30% synergy
Creatures
Atarka, World Render
100% of 3 decks +95% synergy
Savage Ventmaw
100% of 3 decks +95% synergy
Astral Dragon
75% of 4 decks +73% synergy
Lozhan, Dragons' Legacy
75% of 4 decks +72% synergy
Roaming Throne
75% of 4 decks +65% synergy
Shivan Devastator
30% of 10 decks +29% synergy
Changeling Berserker
27% of 11 decks +27% synergy
Thermopod
27% of 11 decks +27% synergy
Rapacious Dragon
27% of 11 decks +26% synergy
Reckless Barbarian
27% of 11 decks +26% synergy
Thunderbreak Regent
27% of 11 decks +26% synergy
Hellkite Charger
27% of 11 decks +25% synergy
Drakuseth, Maw of Flames
27% of 11 decks +24% synergy
Terror of the Peaks
27% of 11 decks +22% synergy
Instants
Unexpected Windfall
36% of 11 decks +30% synergy
Big Score
36% of 11 decks +27% synergy
Valakut Awakening
27% of 11 decks +21% synergy
Lightning Bolt
27% of 11 decks +17% synergy
Sorceries
Kodama's Reach
100% of 3 decks +69% synergy
Cultivate
100% of 3 decks +54% synergy
Gamble
36% of 11 decks +26% synergy
Dragonstorm
27% of 11 decks +27% synergy
Blasphemous Act
27% of 11 decks -6% synergy
Utility Artifacts
Wayfarer's Bauble
27% of 11 decks +17% synergy
Enchantments
Temur Ascendancy
100% of 3 decks +85% synergy
Garruk's Uprising
100% of 3 decks +85% synergy
Mana Echoes
27% of 11 decks +26% synergy
Warstorm Surge
27% of 11 decks +22% synergy
Utility Lands
Buried Ruin
36% of 11 decks +31% synergy
Nykthos, Shrine to Nyx
36% of 11 decks +31% synergy
Spinerock Knoll
27% of 11 decks +23% synergy
Forgotten Cave
27% of 11 decks +23% synergy
Urza's Saga
27% of 11 decks +20% synergy
Temple of the False God
27% of 11 decks +18% synergy
Reliquary Tower
27% of 11 decks -2% synergy
Mana Artifacts
Sol Ring
100% of 11 decks +16% synergy
Arcane Signet
82% of 11 decks +10% synergy
Gauntlet of Power
27% of 11 decks +26% synergy
Commander's Sphere
27% of 11 decks +12% synergy
Mind Stone
27% of 11 decks +10% synergy
Lands
Steam Vents
100% of 4 decks +61% synergy
Breeding Pool
100% of 3 decks +59% synergy
Stomping Ground
100% of 3 decks +59% synergy
Myriad Landscape
45% of 11 decks +26% synergy
Evolving Wilds
45% of 11 decks +25% synergy
Command Tower
45% of 11 decks -28% synergy
Haven of the Spirit Dragon
36% of 11 decks +35% synergy
Terramorphic Expanse
27% of 11 decks +12% synergy
Path of Ancestry
27% of 11 decks +6% synergy