Miirym, Sentinel Wyrm + Cloudstone Curio + Slumbering Dragon + Phyrexian Altar

Miirym, Sentinel Wyrm
Cloudstone Curio
Slumbering Dragon
Phyrexian Altar

Requires
Miirym, Sentinel Wyrm must be on the battlefield. Cloudstone Curio must be on the battlefield. Slumbering Dragon must be in hand. 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 Miirym.
  3. Resolve the Cloudstone Curio trigger, choosing not to return anything to your hand from the battlefield.
  4. Resolve the Miirym trigger, creating a token copy of Slumbering Dragon.
  5. The Slumbering Dragon token enters the battlefield, triggering Cloudstone Curio, returning the nontoken Slumbering Dragon from the battlefield to your hand.
  6. Activate Phyrexian Altar by sacrificing the Slumbering Dragon token, adding .
  7. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite storm count.

Miirym, Sentinel Wyrm
0.02% of 20840 decks 4 decks
The Ur-Dragon
0.00% of 27263 decks 1 decks
High Synergy Cards
Hellkite Charger
80% of 5 decks +78% synergy
Ganax, Astral Hunter
80% of 5 decks +78% synergy
Utvara Hellkite
80% of 5 decks +77% synergy
Lathliss, Dragon Queen
80% of 5 decks +77% synergy
Dragon Tempest
80% of 5 decks +76% synergy
Temur Ascendancy
80% of 5 decks +65% synergy
Reliquary Tower
80% of 5 decks +51% synergy
Creatures
Sylvia Brightspear
100% of 1 decks +100% synergy
Scalelord Reckoner
100% of 1 decks +99% synergy
Bladewing, Deathless Tyrant
100% of 1 decks +98% synergy
Rivaz of the Claw
100% of 1 decks +97% synergy
Dragonlord Dromoka
100% of 1 decks +97% synergy
Scion of the Ur-Dragon
100% of 1 decks +96% synergy
Tiamat
100% of 1 decks +93% synergy
Roaming Throne
100% of 1 decks +90% synergy
Noble Hierarch
100% of 1 decks +84% synergy
Steel Hellkite
60% of 5 decks +58% synergy
Deadeye Navigator
60% of 5 decks +58% synergy
Old Gnawbone
60% of 5 decks +55% synergy
Savage Ventmaw
60% of 5 decks +55% synergy
Atarka, World Render
60% of 5 decks +55% synergy
Goldspan Dragon
60% of 5 decks +54% synergy
Ryusei, the Falling Star
40% of 5 decks +39% synergy
Scaled Nurturer
40% of 5 decks +39% synergy
Skyline Despot
40% of 5 decks +39% synergy
Earthquake Dragon
40% of 5 decks +39% synergy
Astral Dragon
40% of 5 decks +38% synergy
Dragonlord's Servant
40% of 5 decks +37% synergy
Scourge of Valkas
40% of 5 decks +37% synergy
Lozhan, Dragons' Legacy
40% of 5 decks +37% synergy
Ancient Silver Dragon
40% of 5 decks +37% synergy
Dragonspeaker Shaman
40% of 5 decks +37% synergy
Sakashima of a Thousand Faces
40% of 5 decks +37% synergy
Drakuseth, Maw of Flames
40% of 5 decks +37% synergy
Thrakkus the Butcher
40% of 5 decks +36% synergy
Klauth, Unrivaled Ancient
40% of 5 decks +36% synergy
Ancient Copper Dragon
40% of 5 decks +36% synergy
Terror of the Peaks
40% of 5 decks +35% synergy
Birgi, God of Storytelling
40% of 5 decks +34% synergy
Dockside Extortionist
40% of 5 decks +27% synergy
Birds of Paradise
40% of 5 decks +13% synergy
Capricious Hellraiser
33% of 3 decks +33% synergy
Gwenna, Eyes of Gaea
33% of 3 decks +30% synergy
Nogi, Draco-Zealot
25% of 4 decks +25% synergy
Bramble Elemental
20% of 5 decks +20% synergy
Kilnmouth Dragon
20% of 5 decks +20% synergy
Tempting Licid
20% of 5 decks +20% synergy
Stormbreath Dragon
20% of 5 decks +20% synergy
Changeling Berserker
20% of 5 decks +20% synergy
Jugan, the Rising Star
20% of 5 decks +20% synergy
Fang Dragon
20% of 5 decks +20% synergy
Thunder Dragon
20% of 5 decks +20% synergy
Warmonger Hellkite
20% of 5 decks +20% synergy
Akoum Hellkite
20% of 5 decks +20% synergy
Thermopod
20% of 5 decks +20% synergy
Glorybringer
20% of 5 decks +20% synergy
Territorial Hellkite
20% of 5 decks +20% synergy
Instants
Stinging Study
100% of 1 decks +99% synergy
Smuggler's Surprise
100% of 1 decks +96% synergy
Vampiric Tutor
100% of 1 decks +82% synergy
Teferi's Protection
100% of 1 decks +80% synergy
Worldly Tutor
60% of 5 decks +46% synergy
Beast Within
40% of 5 decks +1% synergy
Rakshasa's Disdain
20% of 5 decks +20% synergy
Shatter
20% of 5 decks +20% synergy
Sarkhan's Triumph
20% of 5 decks +19% synergy
Teferi's Time Twist
20% of 5 decks +19% synergy
Blur
20% of 5 decks +19% synergy
Kindred Summons
20% of 5 decks +18% synergy
Stubborn Denial
20% of 5 decks +18% synergy
Pyretic Ritual
20% of 5 decks +17% synergy
Fog
20% of 5 decks +17% synergy
Return to Nature
20% of 5 decks +14% synergy
Krosan Grip
20% of 5 decks +12% synergy
Nature's Claim
20% of 5 decks +10% synergy
Lightning Bolt
20% of 5 decks +9% synergy
Abrade
20% of 5 decks +9% synergy
Mana Drain
20% of 5 decks +5% synergy
Deflecting Swat
20% of 5 decks +4% synergy
Swan Song
20% of 5 decks +3% synergy
Fierce Guardianship
20% of 5 decks +2% synergy
Brainstorm
20% of 5 decks -1% synergy
Growth Spiral
20% of 5 decks -2% synergy
Cyclonic Rift
20% of 5 decks -8% synergy
Chaos Warp
20% of 5 decks -12% synergy
Counterspell
20% of 5 decks -23% synergy
Sorceries
Haunting Voyage
100% of 1 decks +99% synergy
Crux of Fate
100% of 1 decks +98% synergy
Patriarch's Bidding
100% of 1 decks +97% synergy
Kindred Dominance
100% of 1 decks +96% synergy
Farewell
100% of 1 decks +87% synergy
Demonic Tutor
100% of 1 decks +78% synergy
Skyshroud Claim
60% of 5 decks +51% synergy
Jeska's Will
60% of 5 decks +42% synergy
Explosive Vegetation
40% of 5 decks +37% synergy
Kodama's Reach
40% of 5 decks +8% synergy
Nature's Lore
40% of 5 decks +8% synergy
Blasphemous Act
40% of 5 decks +6% synergy
Farseek
40% of 5 decks +6% synergy
Rampant Growth
40% of 5 decks +5% synergy
Cultivate
40% of 5 decks -6% synergy
Green Sun's Twilight
33% of 3 decks +32% synergy
Seething Anger
20% of 5 decks +20% synergy
Dragonstorm
20% of 5 decks +20% synergy
Descent of the Dragons
20% of 5 decks +20% synergy
Kindred Charge
20% of 5 decks +19% synergy
Majestic Genesis
20% of 5 decks +19% synergy
Earthquake
20% of 5 decks +18% synergy
Search for Tomorrow
20% of 5 decks +17% synergy
Migration Path
20% of 5 decks +17% synergy
Mana Geyser
20% of 5 decks +13% synergy
Bala Ged Recovery
20% of 5 decks +11% synergy
Windfall
20% of 5 decks +7% synergy
Three Visits
20% of 5 decks -5% synergy
Utility Artifacts
Time Sieve
100% of 1 decks +97% synergy
Sword of Feast and Famine
40% of 5 decks +38% synergy
Urza's Incubator
40% of 5 decks +37% synergy
The Great Henge
40% of 5 decks +30% synergy
Pyre of Heroes
20% of 5 decks +19% synergy
Quicksilver Amulet
20% of 5 decks +19% synergy
Helm of the Host
20% of 5 decks +17% synergy
Herald's Horn
20% of 5 decks +14% synergy
Wayfarer's Bauble
20% of 5 decks +10% synergy
Enchantments
Sneak Attack
60% of 5 decks +58% synergy
Kindred Discovery
60% of 5 decks +53% synergy
Garruk's Uprising
60% of 5 decks +45% synergy
Mechanized Production
40% of 5 decks +37% synergy
Aggravated Assault
40% of 5 decks +37% synergy
Warstorm Surge
40% of 5 decks +35% synergy
Elemental Bond
40% of 5 decks +35% synergy
Parallel Lives
40% of 5 decks +33% synergy
Rhythm of the Wild
40% of 5 decks +17% synergy
Rhystic Study
40% of 5 decks +12% synergy
Dream Halls
20% of 5 decks +20% synergy
Steely Resolve
20% of 5 decks +20% synergy
Dragon Mantle
20% of 5 decks +19% synergy
Mana Echoes
20% of 5 decks +19% synergy
Mana Reflection
20% of 5 decks +18% synergy
Molten Echoes
20% of 5 decks +18% synergy
Intruder Alarm
20% of 5 decks +18% synergy
Outpost Siege
20% of 5 decks +18% synergy
Shiny Impetus
20% of 5 decks +17% synergy
Zendikar Resurgent
20% of 5 decks +17% synergy
Curse of Opulence
20% of 5 decks +16% synergy
Impact Tremors
20% of 5 decks +11% synergy
Propaganda
20% of 5 decks +8% synergy
Sylvan Library
20% of 5 decks +8% synergy
Mystic Remora
20% of 5 decks +2% synergy
Battles
Invasion of Tarkir
50% of 2 decks +49% synergy
Invasion of Ikoria
50% of 2 decks +45% synergy
Planeswalkers
Sarkhan, Fireblood
40% of 5 decks +39% synergy
Sarkhan the Masterless
20% of 5 decks +19% synergy
Oko, Thief of Crowns
20% of 5 decks +14% synergy
Utility Lands
Otawara, Soaring City
60% of 5 decks +43% synergy
Boseiju, Who Endures
60% of 5 decks +40% synergy
Spinerock Knoll
40% of 5 decks +36% synergy
Command Beacon
40% of 5 decks +35% synergy
Temple of the False God
40% of 5 decks +30% synergy
Skyline Cascade
20% of 5 decks +20% synergy
Crucible of the Spirit Dragon
20% of 5 decks +19% synergy
Lumbering Falls
20% of 5 decks +18% synergy
Yavimaya, Cradle of Growth
20% of 5 decks +11% synergy
Mosswort Bridge
20% of 5 decks +10% synergy
Ancient Tomb
20% of 5 decks +9% synergy
Kessig Wolf Run
20% of 5 decks +4% synergy
Rogue's Passage
20% of 5 decks +1% synergy
Mana Artifacts
Timeless Lotus
100% of 1 decks +86% synergy
Sol Ring
100% of 5 decks +16% synergy
Dragon's Hoard
60% of 5 decks +58% synergy
Arcane Signet
60% of 5 decks -12% synergy
Carnelian Orb of Dragonkind
40% of 5 decks +38% synergy
Cursed Mirror
40% of 5 decks +35% synergy
Jeweled Lotus
40% of 5 decks +34% synergy
Mana Vault
40% of 5 decks +34% synergy
Mana Crypt
40% of 5 decks +31% synergy
Commander's Sphere
40% of 5 decks +25% synergy
Skyclave Relic
20% of 5 decks +19% synergy
Moss Diamond
20% of 5 decks +19% synergy
Chromatic Orrery
20% of 5 decks +18% synergy
Grim Monolith
20% of 5 decks +18% synergy
Hedron Archive
20% of 5 decks +17% synergy
Gilded Lotus
20% of 5 decks +17% synergy
Mox Diamond
20% of 5 decks +16% synergy
Sky Diamond
20% of 5 decks +15% synergy
Fire Diamond
20% of 5 decks +15% synergy
Chrome Mox
20% of 5 decks +14% synergy
Lotus Petal
20% of 5 decks +13% synergy
Chromatic Lantern
20% of 5 decks +10% synergy
Mind Stone
20% of 5 decks +3% synergy
Fellwar Stone
20% of 5 decks -1% synergy
Izzet Signet
20% of 5 decks -8% synergy
Lands
Commercial District
100% of 1 decks +88% synergy
Savannah
100% of 1 decks +87% synergy
Badlands
100% of 1 decks +86% synergy
Bayou
100% of 1 decks +86% synergy
Scrubland
100% of 1 decks +86% synergy
Tundra
100% of 1 decks +86% synergy
Underground Sea
100% of 1 decks +86% synergy
Sacred Foundry
100% of 1 decks +64% synergy
Blood Crypt
100% of 1 decks +61% synergy
Steam Vents
100% of 5 decks +61% synergy
Temple Garden
100% of 1 decks +59% synergy
Godless Shrine
100% of 1 decks +59% synergy
Watery Grave
100% of 1 decks +59% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Overgrown Tomb
100% of 1 decks +57% synergy
Command Tower
100% of 5 decks +26% synergy
Secluded Courtyard
80% of 5 decks +75% synergy
Breeding Pool
80% of 5 decks +39% synergy
Stomping Ground
80% of 5 decks +39% synergy
Temple of the Dragon Queen
60% of 5 decks +59% synergy
Haven of the Spirit Dragon
60% of 5 decks +59% synergy
Misty Rainforest
60% of 5 decks +48% synergy
Evolving Wilds
60% of 5 decks +39% synergy
Path of Ancestry
60% of 5 decks +39% synergy
Spire Garden
60% of 5 decks +36% synergy
Training Center
60% of 5 decks +32% synergy
Rejuvenating Springs
60% of 5 decks +31% synergy
Ketria Triome
60% of 5 decks +27% synergy
Exotic Orchard
60% of 5 decks +24% synergy
Unclaimed Territory
40% of 5 decks +35% synergy
Mana Confluence
40% of 5 decks +33% synergy
Wooded Foothills
40% of 5 decks +30% synergy
Bloodstained Mire
40% of 5 decks +30% synergy
Windswept Heath
40% of 5 decks +30% synergy
Flooded Strand
40% of 5 decks +29% synergy
Arid Mesa
40% of 5 decks +29% synergy
Scalding Tarn
40% of 5 decks +29% synergy
Polluted Delta
40% of 5 decks +29% synergy
Verdant Catacombs
40% of 5 decks +29% synergy
Rockfall Vale
40% of 5 decks +18% synergy
Frontier Bivouac
40% of 5 decks +13% synergy
Cinder Glade
40% of 5 decks +2% synergy
Molten Tributary
25% of 4 decks +21% synergy
Forbidden Orchard
20% of 5 decks +17% synergy
Reflecting Pool
20% of 5 decks +15% synergy
Prismatic Vista
20% of 5 decks +14% synergy
Cavern of Souls
20% of 5 decks +13% synergy
City of Brass
20% of 5 decks +12% synergy
Cragcrown Pathway
20% of 5 decks +11% synergy
Marsh Flats
20% of 5 decks +9% synergy