Underworld Breach + Lion's Eye Diamond + Brain Freeze

Underworld Breach
Lion's Eye Diamond
Brain Freeze

Requires
Underworld Breach must be on the battlefield. Lion's Eye Diamond must be on the battlefield. Brain Freeze must be in the graveyard. You have at least six other cards in hand and/or graveyard.
Steps
  1. Activate Lion's Eye Diamond by discarding your hand and sacrificing it, adding .
  2. Cast Lion's Eye Diamond from your graveyard for its escape cost by exiling three cards besides Brain Freeze from your graveyard.
  3. Cast Brain Freeze from your graveyard for its escape cost by paying 1 and exiling three cards from your graveyard.
  4. Brain Freeze's storm ability triggers, creating at least one copy of Brain Freeze targeting yourself, and any remaining copies targeting an opponent.
  5. Resolve each Brain Freeze, causing yourself to mill six cards and, if applicable, an opponent to mill three cards for each Brain Freeze remaining.
  6. Repeat.
Results
Infinite self-mill. Near-infinite colored mana. Near-infinite magecraft triggers. Near-infinite mill. Near-infinite storm count.

Kraum, Ludevic's Opus // Tymna the Weaver
81.02% of 6587 decks 5337 decks
Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept
81.64% of 3726 decks 3042 decks
Najeela, the Blade-Blossom
21.83% of 10882 decks 2376 decks
Kenrith, the Returned King
9.88% of 21730 decks 2148 decks
Stella Lee, Wild Card
14.89% of 8281 decks 1233 decks
Thrasios, Triton Hero // Vial Smasher the Fierce
33.37% of 3554 decks 1186 decks
Kraum, Ludevic's Opus // Tevesh Szat, Doom of Fools
71.92% of 1585 decks 1140 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
52.70% of 2074 decks 1093 decks
Kess, Dissident Mage
13.43% of 7187 decks 965 decks
Flubs, the Fool
10.93% of 8326 decks 910 decks
Ishai, Ojutai Dragonspeaker // Jeska, Thrice Reborn
43.24% of 1961 decks 848 decks
Krark, the Thumbless // Sakashima of a Thousand Faces
18.16% of 4626 decks 840 decks
Dargo, the Shipwrecker // Thrasios, Triton Hero
69.26% of 1210 decks 838 decks
Inalla, Archmage Ritualist
11.08% of 7327 decks 812 decks
Elsha of the Infinite
17.54% of 4465 decks 783 decks
Breya, Etherium Shaper
5.58% of 13908 decks 776 decks
Jhoira, Weatherlight Captain
11.56% of 6066 decks 701 decks
Sauron, the Dark Lord
3.04% of 21695 decks 659 decks
New Cards
Boltwave
92% of 291 decks +73% synergy
Kellan, Planar Trailblazer
75% of 4 decks +68% synergy
Rev, Tithe Extractor
57% of 432 decks +52% synergy
Demonic Counsel
37% of 1525 decks +33% synergy
Abyssal Harvester
33% of 9 decks +18% synergy
High Synergy Cards
Tainted Pact
94% of 27265 decks +90% synergy
Demonic Consultation
91% of 27265 decks +87% synergy
Silence
94% of 20224 decks +87% synergy
Sevinne's Reclamation
91% of 20224 decks +84% synergy
Flusterstorm
89% of 44627 decks +82% synergy
Mental Misstep
86% of 44627 decks +80% synergy
Mystic Remora
95% of 44627 decks +78% synergy
Enlightened Tutor
93% of 20224 decks +76% synergy
Pact of Negation
82% of 44627 decks +75% synergy
Wishclaw Talisman
80% of 27265 decks +74% synergy
Top Cards
Chrome Mox
96% of 44628 decks +89% synergy
Lotus Petal
95% of 44628 decks +88% synergy
Rhystic Study
94% of 44627 decks +66% synergy
Esper Sentinel
92% of 20177 decks +72% synergy
Mox Diamond
90% of 44628 decks +85% synergy
Dark Ritual
87% of 27265 decks +65% synergy
Mana Vault
87% of 44628 decks +81% synergy
Swan Song
87% of 44627 decks +70% synergy
Mystical Tutor
86% of 44627 decks +71% synergy
Birds of Paradise
86% of 15305 decks +59% synergy
Creatures
Orcish Bowmasters
85% of 22425 decks +74% synergy
Grand Abolisher
79% of 20224 decks +70% synergy
Ranger-Captain of Eos
76% of 20224 decks +72% synergy
Noble Hierarch
73% of 8385 decks +57% synergy
Dockside Extortionist
71% of 44628 decks +59% synergy
Ragavan, Nimble Pilferer
69% of 44489 decks +62% synergy
Thassa's Oracle
69% of 44627 decks +62% synergy
Lotho, Corrupt Shirriff
69% of 11716 decks +54% synergy
Ignoble Hierarch
69% of 8944 decks +43% synergy
Deathrite Shaman
68% of 8966 decks +56% synergy
Pollywog Prodigy
64% of 6690 decks +53% synergy
Simian Spirit Guide
64% of 44628 decks +58% synergy
Drannith Magistrate
60% of 20215 decks +54% synergy
Opposition Agent
58% of 27244 decks +50% synergy
Elvish Spirit Guide
51% of 15305 decks +48% synergy
Kutzil, Malamet Exemplar
50% of 4120 decks +31% synergy
Valley Floodcaller
46% of 11641 decks +41% synergy
Delighted Halfling
42% of 12148 decks +28% synergy
Tinder Wall
42% of 15305 decks +39% synergy
Mockingbird
40% of 8516 decks +33% synergy
Derevi, Empyrial Tactician
39% of 8385 decks +35% synergy
Emiel the Blessed
34% of 8378 decks +30% synergy
Enduring Vitality
33% of 628 decks +13% synergy
Kinnan, Bonder Prodigy
33% of 15299 decks +29% synergy
Archivist of Oghma
32% of 18855 decks +26% synergy
Phantasmal Image
30% of 44627 decks +27% synergy
Birgi, God of Storytelling
30% of 44531 decks +24% synergy
Dauthi Voidwalker
29% of 27195 decks +21% synergy
Talion, the Kindly Lord
28% of 17907 decks +22% synergy
Eternal Witness
28% of 15305 decks +7% synergy
Spellseeker
28% of 44627 decks +24% synergy
Phyrexian Metamorph
25% of 44627 decks +18% synergy
Bloom Tender
24% of 15305 decks +16% synergy
Imperial Recruiter
24% of 44628 decks +18% synergy
Displacer Kitten
24% of 41509 decks +18% synergy
Seedborn Muse
21% of 15305 decks +13% synergy
Six
21% of 6110 decks +13% synergy
Alesha, Who Laughs at Fate
21% of 39 decks +5% synergy
Kykar, Zephyr Awakener
20% of 30 decks +9% synergy
Faerie Mastermind
20% of 38477 decks +13% synergy
Flesh Duplicate
20% of 25641 decks +17% synergy
Gilded Drake
18% of 44627 decks +16% synergy
Delney, Streetwise Lookout
18% of 8650 decks +13% synergy
Dauntless Dismantler
16% of 10572 decks +13% synergy
Samut, Vizier of Naktamun
15% of 12308 decks +13% synergy
Temur Sabertooth
15% of 15305 decks +11% synergy
Ledger Shredder
14% of 43463 decks +11% synergy
High Fae Trickster
14% of 864 decks +5% synergy
Llanowar Elves
14% of 15305 decks -7% synergy
Razorkin Needlehead
14% of 2836 decks +5% synergy
Instants
Vampiric Tutor
99% of 27265 decks +80% synergy
Force of Will
93% of 44627 decks +82% synergy
Fierce Guardianship
84% of 44615 decks +66% synergy
Deflecting Swat
81% of 44616 decks +65% synergy
Worldly Tutor
75% of 15305 decks +61% synergy
Force of Negation
75% of 44627 decks +66% synergy
Swords to Plowshares
73% of 20224 decks +11% synergy
Ad Nauseam
73% of 27265 decks +70% synergy
Cyclonic Rift
70% of 44627 decks +42% synergy
Chain of Vapor
69% of 44627 decks +64% synergy
An Offer You Can't Refuse
67% of 43463 decks +46% synergy
Mindbreak Trap
66% of 44627 decks +62% synergy
Cabal Ritual
63% of 27265 decks +58% synergy
Veil of Summer
59% of 15305 decks +53% synergy
Intuition
55% of 44627 decks +53% synergy
Eladamri's Call
54% of 8385 decks +43% synergy
Red Elemental Blast
53% of 44628 decks +46% synergy
Borne Upon a Wind
51% of 34858 decks +47% synergy
Abrupt Decay
48% of 8966 decks +38% synergy
Pyroblast
47% of 44628 decks +41% synergy
Culling the Weak
47% of 27265 decks +43% synergy
Noxious Revival
44% of 15305 decks +38% synergy
Final Fortune
44% of 44628 decks +42% synergy
Snap
43% of 44627 decks +36% synergy
Into the Flood Maw
36% of 11641 decks +30% synergy
Mana Drain
30% of 44627 decks +15% synergy
Deadly Rollick
29% of 27256 decks +18% synergy
Crop Rotation
28% of 15305 decks +18% synergy
Brainstorm
25% of 44627 decks +4% synergy
Chord of Calling
25% of 15305 decks +19% synergy
Dispel
24% of 44627 decks +19% synergy
Flare of Duplication
23% of 17334 decks +19% synergy
Muddle the Mixture
23% of 44627 decks +18% synergy
Sink into Stupor
22% of 16463 decks +9% synergy
Entomb
21% of 27265 decks +14% synergy
Lightning Bolt
21% of 44628 decks +10% synergy
Path to Exile
20% of 20224 decks -26% synergy
March of Swirling Mist
18% of 44059 decks +14% synergy
Assassin's Trophy
16% of 8966 decks -14% synergy
Strix Serenade
15% of 16463 decks +8% synergy
Fire Covenant
14% of 27265 decks +11% synergy
Miscast
14% of 44602 decks +11% synergy
Spell Pierce
13% of 44627 decks +9% synergy
Manamorphose
13% of 15305 decks +10% synergy
Ephemerate
12% of 20224 decks +6% synergy
Dramatic Reversal
11% of 44627 decks +6% synergy
Summoner's Pact
11% of 15305 decks +9% synergy
Angel's Grace
11% of 20224 decks +9% synergy
Frantic Search
10% of 44627 decks -2% synergy
Lim-Dûl's Vault
10% of 27265 decks +6% synergy
Sorceries
Demonic Tutor
99% of 27265 decks +77% synergy
Gamble
82% of 44628 decks +72% synergy
Imperial Seal
82% of 27265 decks +76% synergy
Wheel of Fortune
65% of 44628 decks +60% synergy
Diabolic Intent
60% of 27265 decks +52% synergy
Eldritch Evolution
58% of 15305 decks +53% synergy
Culling Ritual
57% of 8948 decks +46% synergy
Mnemonic Betrayal
54% of 27265 decks +50% synergy
Rite of Flame
53% of 44628 decks +49% synergy
Jeska's Will
50% of 44585 decks +33% synergy
Finale of Devastation
49% of 15305 decks +41% synergy
Neoform
43% of 15305 decks +38% synergy
Windfall
43% of 44627 decks +30% synergy
Beseech the Mirror
40% of 17075 decks +35% synergy
Gitaxian Probe
37% of 44627 decks +32% synergy
Toxic Deluge
32% of 27265 decks +14% synergy
Blasphemous Edict
31% of 39 decks -4% synergy
Praetor's Grasp
30% of 27265 decks +28% synergy
Reanimate
29% of 27265 decks +14% synergy
Yawgmoth's Will
21% of 27265 decks +19% synergy
Timetwister
21% of 44627 decks +19% synergy
Ponder
14% of 44627 decks +1% synergy
Twinflame
12% of 44628 decks +9% synergy
Grim Tutor
11% of 27265 decks +7% synergy
Peer into the Abyss
11% of 27252 decks +8% synergy
Molten Duplication
11% of 18437 decks +8% synergy
Electroduplicate
10% of 864 decks +7% synergy
Wheel of Misfortune
10% of 44585 decks +6% synergy
Raise the Past
10% of 30 decks -2% synergy
Faithless Looting
10% of 44628 decks -7% synergy
Green Sun's Zenith
9% of 15305 decks +3% synergy
Strike It Rich
9% of 44489 decks +7% synergy
Transmute Artifact
8% of 44627 decks +7% synergy
Solve the Equation
8% of 44516 decks +4% synergy
Enter the Enigma
8% of 1397 decks -1% synergy
Preordain
8% of 44627 decks -3% synergy
Vengeful Possession
8% of 1695 decks +6% synergy
Grapeshot
7% of 44628 decks +3% synergy
Merchant Scroll
7% of 44627 decks +6% synergy
Infernal Plunge
7% of 44628 decks +6% synergy
Last Chance
7% of 44628 decks +6% synergy
Damn
7% of 14220 decks -9% synergy
Shatterskull Smashing
6% of 44589 decks +3% synergy
Warrior's Oath
6% of 44628 decks +5% synergy
Personal Tutor
5% of 44627 decks +4% synergy
Wargate
5% of 8385 decks +2% synergy
Lively Dirge
5% of 10645 decks +3% synergy
Utility Artifacts
The One Ring
69% of 37577 decks +60% synergy
Defense Grid
17% of 44628 decks +16% synergy
Sensei's Divining Top
15% of 44628 decks +10% synergy
Grinding Station
11% of 44628 decks +11% synergy
Birthing Pod
9% of 15305 decks +6% synergy
Isochron Scepter
8% of 44628 decks +6% synergy
Imposter Mech
7% of 44059 decks +5% synergy
Agatha's Soul Cauldron
6% of 28343 decks +5% synergy
Bolas's Citadel
6% of 27265 decks -3% synergy
Cursed Totem
6% of 44628 decks +5% synergy
Cloudstone Curio
6% of 44628 decks +5% synergy
Vexing Bauble
5% of 13986 decks +4% synergy
Lightning Greaves
5% of 44628 decks -20% synergy
Enchantments
Smothering Tithe
47% of 20224 decks +22% synergy
Necropotence
42% of 27265 decks +36% synergy
Carpet of Flowers
31% of 15305 decks +27% synergy
Necrodominance
25% of 8593 decks +24% synergy
Sylvan Library
25% of 15305 decks +14% synergy
Dress Down
18% of 44488 decks +17% synergy
Walk-In Closet // Forgotten Cellar
18% of 375 decks +3% synergy
Chthonian Nightmare
16% of 10381 decks +13% synergy
Survival of the Fittest
13% of 15305 decks +11% synergy
Wild Growth
12% of 15305 decks +1% synergy
Trouble in Pairs
12% of 8125 decks +5% synergy
Food Chain
12% of 15305 decks +11% synergy
Leyline of Transformation
10% of 2117 decks +7% synergy
Utopia Sprawl
8% of 15305 decks +1% synergy
Exploration
8% of 15305 decks -0% synergy
Animate Dead
8% of 27265 decks -2% synergy
Blind Obedience
7% of 20224 decks +1% synergy
Song of Creation
7% of 15299 decks +5% synergy
Curiosity
7% of 44627 decks +3% synergy
Touch the Spirit Realm
6% of 19958 decks +4% synergy
Counterbalance
6% of 44627 decks +5% synergy
Powerbalance
6% of 17334 decks +3% synergy
Greater Good
5% of 15305 decks +0% synergy
Battles
Invasion of Ikoria
24% of 12684 decks +19% synergy
Planeswalkers
Teferi, Time Raveler
29% of 20224 decks +22% synergy
Narset, Parter of Veils
10% of 44627 decks +5% synergy
Utility Lands
Ancient Tomb
87% of 44628 decks +76% synergy
Boseiju, Who Endures
82% of 15091 decks +62% synergy
Otawara, Soaring City
77% of 44059 decks +60% synergy
Gaea's Cradle
42% of 15305 decks +36% synergy
Shifting Woodland
37% of 5727 decks +28% synergy
Urza's Saga
23% of 44489 decks +16% synergy
City of Traitors
20% of 44628 decks +20% synergy
Phyrexian Tower
16% of 27265 decks +8% synergy
Minamo, School at Water's Edge
14% of 44627 decks +10% synergy
Cephalid Coliseum
12% of 44627 decks +9% synergy
Emergence Zone
10% of 44628 decks +8% synergy
Arena of Glory
7% of 13640 decks -2% synergy
Mana Artifacts
Sol Ring
99% of 44628 decks +14% synergy
Arcane Signet
89% of 44628 decks +17% synergy
Mox Opal
75% of 44628 decks +70% synergy
Mana Crypt
72% of 44628 decks +64% synergy
Fellwar Stone
63% of 44628 decks +42% synergy
Talisman of Dominance
53% of 27265 decks +22% synergy
Jeweled Lotus
52% of 44585 decks +46% synergy
Mox Amber
45% of 44628 decks +41% synergy
Talisman of Creativity
43% of 44627 decks +14% synergy
Talisman of Progress
36% of 20224 decks +13% synergy
Grim Monolith
34% of 44628 decks +32% synergy
Talisman of Indulgence
29% of 27265 decks +3% synergy
Talisman of Curiosity
19% of 15305 decks +7% synergy
Springleaf Drum
17% of 44628 decks +15% synergy
Paradise Mantle
10% of 44628 decks +9% synergy
Izzet Signet
8% of 44627 decks -20% synergy
Talisman of Conviction
8% of 20224 decks -15% synergy
Basalt Monolith
7% of 44628 decks +5% synergy
Talisman of Impulse
5% of 15305 decks -4% synergy
Lands
Command Tower
97% of 44628 decks +23% synergy
Scalding Tarn
96% of 44628 decks +85% synergy
Polluted Delta
90% of 44628 decks +79% synergy
Underground Sea
90% of 27265 decks +76% synergy
Misty Rainforest
89% of 44628 decks +77% synergy
Volcanic Island
89% of 44627 decks +75% synergy
Flooded Strand
89% of 44628 decks +78% synergy
Tropical Island
89% of 15305 decks +75% synergy
Badlands
89% of 27265 decks +75% synergy
Tundra
88% of 20224 decks +74% synergy
City of Brass
87% of 44628 decks +79% synergy
Bayou
87% of 8966 decks +73% synergy
Gemstone Caverns
86% of 44628 decks +81% synergy
Taiga
85% of 15305 decks +72% synergy
Scrubland
85% of 14241 decks +72% synergy
Mana Confluence
85% of 44628 decks +78% synergy
Bloodstained Mire
85% of 44628 decks +74% synergy
Arid Mesa
82% of 44628 decks +72% synergy
Savannah
80% of 8385 decks +67% synergy
Plateau
79% of 20224 decks +67% synergy
Wooded Foothills
77% of 44628 decks +67% synergy
Watery Grave
76% of 27265 decks +35% synergy
Steam Vents
72% of 44627 decks +33% synergy
Verdant Catacombs
65% of 44628 decks +54% synergy
Marsh Flats
65% of 44628 decks +54% synergy
Exotic Orchard
62% of 44628 decks +27% synergy
Hallowed Fountain
62% of 20224 decks +21% synergy
Blood Crypt
57% of 27265 decks +19% synergy
Breeding Pool
57% of 15305 decks +16% synergy
Windswept Heath
46% of 44628 decks +36% synergy
Stomping Ground
45% of 15305 decks +4% synergy
Morphic Pool
44% of 27265 decks +18% synergy
Training Center
42% of 44584 decks +15% synergy
Sacred Foundry
32% of 20224 decks -5% synergy
Forbidden Orchard
27% of 44628 decks +24% synergy
Luxury Suite
26% of 27265 decks -0% synergy
Sea of Clouds
25% of 20224 decks -1% synergy
Spire of Industry
24% of 44628 decks +21% synergy
Undercity Sewers
24% of 12045 decks +10% synergy
Overgrown Tomb
24% of 8966 decks -19% synergy
Temple Garden
21% of 8385 decks -19% synergy
Rejuvenating Springs
20% of 15290 decks -9% synergy
Godless Shrine
20% of 14241 decks -21% synergy
Fiery Islet
18% of 44627 decks +10% synergy
Cavern of Souls
17% of 44628 decks +10% synergy
Shivan Reef
16% of 44627 decks -11% synergy
Thundering Falls
15% of 20839 decks +4% synergy
Spectator Seating
13% of 20201 decks -12% synergy
Spire Garden
12% of 15305 decks -12% synergy
Tarnished Citadel
11% of 44628 decks +11% synergy