Dream Halls + Containment Construct + Petals of Insight + Shrieking Drake

Dream Halls
Containment Construct
Petals of Insight
Shrieking Drake

Requires
Dream Halls must be on the battlefield. Containment Construct must be on the battlefield. Petals of Insight must be in hand. Shrieking Drake must be in hand.
Steps
  1. Cast Petals of Insight by discarding Shrieking Drake.
  2. Containment Construct triggers, exiling Shrieking Drake and allowing you to cast it from exile this turn.
  3. Resolve Petals of Insight, putting the top three cards of your library on the bottom of your library, and returning Petals of Insight to your hand.
  4. Cast Shrieking Drake from exile by discarding Petals of Insight.
  5. Containment Construct triggers, exiling Petals of Insight and allowing you to cast it from exile this turn.
  6. Shrieking Drake enters the battlefield, returning itself from the battlefield to your hand.
  7. Cast Petals of Insight from exile by discarding Shrieking Drake.
  8. Repeat from step 2.
Results
Infinite ETB. Infinite LTB. Infinite magecraft triggers. Infinite self-discard triggers. Infinite storm count.

Top Commanders (2)
Oskar, Rubbish Reclaimer
0.05% of 2046 decks 1 decks
Lavinia, Azorius Renegade
0.05% of 2068 decks 1 decks
Creatures (42)
Sawtooth Loon
100% of 1 decks +100% synergy
Bog Witch
100% of 1 decks +100% synergy
Putrid Imp
100% of 1 decks +100% synergy
Lord of the Forsaken
100% of 1 decks +100% synergy
Obsessive Stitcher
100% of 1 decks +100% synergy
Vohar, Vodalian Desecrator
100% of 1 decks +100% synergy
Skirge Familiar
100% of 1 decks +99% synergy
The Raven Man
100% of 1 decks +99% synergy
Necrogoyf
100% of 1 decks +99% synergy
Tormod, the Desecrator
100% of 1 decks +99% synergy
Gravebreaker Lamia
100% of 1 decks +99% synergy
Bone Miser
100% of 1 decks +99% synergy
Grand Arbiter Augustin IV
100% of 1 decks +99% synergy
Archfiend of Ifnir
100% of 1 decks +99% synergy
Linvala, Keeper of Silence
100% of 1 decks +99% synergy
Thalia, Heretic Cathar
100% of 1 decks +99% synergy
Ranger-Captain of Eos
100% of 1 decks +98% synergy
Aven Mindcensor
100% of 1 decks +97% synergy
Dauntless Dismantler
100% of 1 decks +97% synergy
Boromir, Warden of the Tower
100% of 1 decks +97% synergy
Drannith Magistrate
100% of 1 decks +97% synergy
Archivist of Oghma
100% of 1 decks +96% synergy
Grand Abolisher
100% of 1 decks +96% synergy
Esper Sentinel
100% of 1 decks +90% synergy
Angler Drake
50% of 2 decks +50% synergy
Laboratory Drudge
50% of 2 decks +50% synergy
All-Seeing Arbiter
50% of 2 decks +50% synergy
Thought Courier
50% of 2 decks +50% synergy
Patrician Geist
50% of 2 decks +50% synergy
Painter's Servant
50% of 2 decks +50% synergy
Man-o'-War
50% of 2 decks +50% synergy
Fatespinner
50% of 2 decks +50% synergy
River Kelpie
50% of 2 decks +50% synergy
Merfolk Looter
50% of 2 decks +50% synergy
Ghostly Pilferer
50% of 2 decks +49% synergy
Gilded Drake
50% of 2 decks +49% synergy
Nezahal, Primal Tide
50% of 2 decks +48% synergy
Wandering Archaic
50% of 2 decks +48% synergy
Phantasmal Image
50% of 2 decks +48% synergy
Consecrated Sphinx
50% of 2 decks +47% synergy
Displacer Kitten
50% of 2 decks +47% synergy
Thassa's Oracle
50% of 2 decks +46% synergy
Instants (34)
Dihada's Ploy
100% of 1 decks +100% synergy
Shadow of the Grave
100% of 1 decks +100% synergy
Dark Withering
100% of 1 decks +100% synergy
Tainted Indulgence
100% of 1 decks +100% synergy
Render Silent
100% of 1 decks +99% synergy
Silence
100% of 1 decks +97% synergy
Dovin's Veto
100% of 1 decks +95% synergy
Enlightened Tutor
100% of 1 decks +92% synergy
Dark Ritual
100% of 1 decks +89% synergy
Circular Logic
50% of 2 decks +50% synergy
Foil
50% of 2 decks +50% synergy
Tolarian Winds
50% of 2 decks +49% synergy
Tale's End
50% of 2 decks +49% synergy
Thirst for Discovery
50% of 2 decks +49% synergy
Wash Away
50% of 2 decks +49% synergy
Disallow
50% of 2 decks +49% synergy
Whir of Invention
50% of 2 decks +48% synergy
Dispel
50% of 2 decks +47% synergy
Dig Through Time
50% of 2 decks +47% synergy
Mental Misstep
50% of 2 decks +47% synergy
Resculpt
50% of 2 decks +47% synergy
Flusterstorm
50% of 2 decks +47% synergy
Pact of Negation
50% of 2 decks +46% synergy
Force of Negation
50% of 2 decks +45% synergy
Opt
50% of 2 decks +45% synergy
Force of Will
50% of 2 decks +45% synergy
Frantic Search
50% of 2 decks +44% synergy
Mana Drain
50% of 2 decks +42% synergy
Mystical Tutor
50% of 2 decks +42% synergy
Swan Song
50% of 2 decks +42% synergy
Fierce Guardianship
50% of 2 decks +41% synergy
Negate
50% of 2 decks +38% synergy
Cyclonic Rift
50% of 2 decks +36% synergy
Counterspell
50% of 2 decks +29% synergy
Sorceries (9)
Bone Shards
100% of 1 decks +99% synergy
Idyllic Tutor
100% of 1 decks +97% synergy
Sevinne's Reclamation
100% of 1 decks +97% synergy
Feed the Swarm
100% of 1 decks +90% synergy
See the Truth
50% of 2 decks +50% synergy
Sea Gate Restoration
50% of 2 decks +47% synergy
Solve the Equation
50% of 2 decks +47% synergy
Fabricate
50% of 2 decks +47% synergy
Windfall
50% of 2 decks +43% synergy
Utility Artifacts (7)
The One Ring
100% of 1 decks +91% synergy
Knowledge Pool
50% of 2 decks +50% synergy
Grimoire of the Dead
50% of 2 decks +50% synergy
Desecrated Tomb
50% of 2 decks +49% synergy
Key to the City
50% of 2 decks +49% synergy
Elixir of Immortality
50% of 2 decks +48% synergy
Wayfarer's Bauble
50% of 2 decks +39% synergy
Enchantments (16)
Oblivion Crown
100% of 1 decks +100% synergy
Zombie Infestation
100% of 1 decks +100% synergy
Dying to Serve
100% of 1 decks +100% synergy
Feast of Sanity
100% of 1 decks +100% synergy
Faith of the Devoted
100% of 1 decks +100% synergy
Blind Obedience
100% of 1 decks +97% synergy
Trouble in Pairs
100% of 1 decks +95% synergy
Smothering Tithe
100% of 1 decks +88% synergy
Ominous Roost
50% of 2 decks +50% synergy
Frozen Aether
50% of 2 decks +50% synergy
Drake Haven
50% of 2 decks +50% synergy
Telepathy
50% of 2 decks +50% synergy
Secrets of the Dead
50% of 2 decks +50% synergy
Counterbalance
50% of 2 decks +49% synergy
Mystic Remora
50% of 2 decks +41% synergy
Rhystic Study
50% of 2 decks +36% synergy
Planeswalkers (2)
Teferi, Time Raveler
100% of 1 decks +99% synergy
Narset, Parter of Veils
50% of 2 decks +47% synergy
Utility Lands (10)
Witch's Cottage
100% of 1 decks +98% synergy
Barren Moor
100% of 1 decks +98% synergy
Hall of Heliod's Generosity
100% of 1 decks +97% synergy
Bojuka Bog
100% of 1 decks +84% synergy
Cephalid Coliseum
50% of 2 decks +49% synergy
Lonely Sandbar
50% of 2 decks +48% synergy
Mystic Sanctuary
50% of 2 decks +44% synergy
Otawara, Soaring City
50% of 2 decks +42% synergy
Ancient Tomb
50% of 2 decks +39% synergy
Reliquary Tower
50% of 2 decks +22% synergy
Mana Artifacts (15)
Talisman of Progress
100% of 1 decks +96% synergy
Talisman of Dominance
100% of 1 decks +92% synergy
Dimir Signet
100% of 1 decks +92% synergy
Arcane Signet
100% of 2 decks +29% synergy
Sol Ring
100% of 2 decks +16% synergy
Mox Amber
50% of 2 decks +46% synergy
Mox Diamond
50% of 2 decks +46% synergy
Mox Opal
50% of 2 decks +46% synergy
Decanter of Endless Water
50% of 2 decks +44% synergy
Lotus Petal
50% of 2 decks +43% synergy
Mana Vault
50% of 2 decks +43% synergy
Chrome Mox
50% of 2 decks +43% synergy
Mana Crypt
50% of 2 decks +39% synergy
Thought Vessel
50% of 2 decks +34% synergy
Fellwar Stone
50% of 2 decks +29% synergy
Lands (24)
Mystic Gate
100% of 1 decks +99% synergy
Hengegate Pathway
100% of 1 decks +98% synergy
Tainted Isle
100% of 1 decks +97% synergy
Adarkar Wastes
100% of 1 decks +97% synergy
Tundra
100% of 1 decks +97% synergy
Temple of Deceit
100% of 1 decks +96% synergy
Choked Estuary
100% of 1 decks +96% synergy
Dimir Aqueduct
100% of 1 decks +96% synergy
Sea of Clouds
100% of 1 decks +94% synergy
Sunken Hollow
100% of 1 decks +91% synergy
Hallowed Fountain
100% of 1 decks +91% synergy
Command Tower
100% of 2 decks +27% synergy
Gemstone Caverns
50% of 2 decks +45% synergy
Mana Confluence
50% of 2 decks +42% synergy
City of Brass
50% of 2 decks +42% synergy
Windswept Heath
50% of 2 decks +40% synergy
Flooded Strand
50% of 2 decks +40% synergy
Polluted Delta
50% of 2 decks +39% synergy
Arid Mesa
50% of 2 decks +39% synergy
Scalding Tarn
50% of 2 decks +39% synergy
Marsh Flats
50% of 2 decks +38% synergy
Misty Rainforest
50% of 2 decks +38% synergy
Evolving Wilds
50% of 2 decks +28% synergy
Exotic Orchard
50% of 2 decks +15% synergy