Underworld Breach + Lotus Petal + Brain Freeze

Underworld Breach
Lotus Petal
Brain Freeze

Requires
Underworld Breach must be on the battlefield. Lotus Petal must be on the battlefield. Brain Freeze must be in hand, or in the graveyard. You have at least six other cards in your graveyard, plus an additional four cards if Brain Freeze is in your graveyard.
Steps
  1. Activate Lotus Petal by tapping and sacrificing it, adding .
  2. Cast Lotus Petal from your graveyard for its escape cost by exiling three cards besides Brain Freeze from your graveyard.
  3. Repeat from step 1 one additional time.
  4. Cast Brain Freeze either from your hand by paying 1, or from your graveyard for its escape cost by paying 1 and exiling three cards from your graveyard.
  5. Brain Freeze's storm ability triggers, creating at least two copies of Brain Freeze targeting yourself, and any remaining copies targeting an opponent.
  6. Resolve each Brain Freeze, causing yourself to mill nine cards and, if applicable, an opponent to mill three cards for each Brain Freeze remaining.
  7. Repeat.
Results
Infinite self-mill. Near-infinite magecraft triggers. Near-infinite mill.

Kraum, Ludevic's Opus // Tymna the Weaver
85.90% of 6602 decks 5671 decks
Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept
88.65% of 3744 decks 3319 decks
Najeela, the Blade-Blossom
24.01% of 10901 decks 2617 decks
Kenrith, the Returned King
10.47% of 21799 decks 2283 decks
Stella Lee, Wild Card
19.72% of 8340 decks 1645 decks
Krark, the Thumbless // Sakashima of a Thousand Faces
33.92% of 4634 decks 1572 decks
Kess, Dissident Mage
18.77% of 7209 decks 1353 decks
Flubs, the Fool
15.08% of 8443 decks 1273 decks
Kraum, Ludevic's Opus // Tevesh Szat, Doom of Fools
78.65% of 1583 decks 1245 decks
Thrasios, Triton Hero // Vial Smasher the Fierce
34.61% of 3565 decks 1234 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
59.06% of 2076 decks 1226 decks
Elsha of the Infinite
23.68% of 4464 decks 1057 decks
Jhoira, Weatherlight Captain
17.12% of 6073 decks 1040 decks
Ishai, Ojutai Dragonspeaker // Jeska, Thrice Reborn
50.28% of 1959 decks 985 decks
Storm, Force of Nature
16.99% of 5705 decks 969 decks
Inalla, Archmage Ritualist
13.06% of 7352 decks 960 decks
Dargo, the Shipwrecker // Thrasios, Triton Hero
78.25% of 1209 decks 946 decks
Breya, Etherium Shaper
6.07% of 13938 decks 846 decks
New Cards
Crackling Cyclops
90% of 10 decks +66% synergy
Boltwave
89% of 477 decks +69% synergy
Incinerating Blast
70% of 10 decks +50% synergy
Rev, Tithe Extractor
55% of 480 decks +50% synergy
Go Forth
43% of 14 decks +35% synergy
High Synergy Cards
Tainted Pact
92% of 30082 decks +88% synergy
Demonic Consultation
90% of 30082 decks +86% synergy
Silence
92% of 22455 decks +85% synergy
Sevinne's Reclamation
89% of 22455 decks +82% synergy
Flusterstorm
85% of 52699 decks +78% synergy
Mystic Remora
93% of 52699 decks +76% synergy
Mental Misstep
81% of 52699 decks +75% synergy
Enlightened Tutor
92% of 22455 decks +74% synergy
Wishclaw Talisman
79% of 30082 decks +74% synergy
Orcish Bowmasters
83% of 24380 decks +72% synergy
Top Cards
Rhystic Study
91% of 52699 decks +63% synergy
Esper Sentinel
90% of 22393 decks +70% synergy
Chrome Mox
89% of 52700 decks +83% synergy
Dark Ritual
88% of 30082 decks +65% synergy
Birds of Paradise
85% of 17388 decks +58% synergy
Mystical Tutor
85% of 52699 decks +70% synergy
Swan Song
84% of 52699 decks +68% synergy
Mana Vault
82% of 52700 decks +75% synergy
Gamble
81% of 52700 decks +71% synergy
Lion's Eye Diamond
81% of 52700 decks +79% synergy
Creatures
Grand Abolisher
77% of 22455 decks +68% synergy
Noble Hierarch
73% of 9079 decks +56% synergy
Ranger-Captain of Eos
72% of 22455 decks +68% synergy
Ignoble Hierarch
69% of 9682 decks +43% synergy
Lotho, Corrupt Shirriff
69% of 12500 decks +54% synergy
Deathrite Shaman
68% of 9704 decks +56% synergy
Dockside Extortionist
67% of 52700 decks +55% synergy
Thassa's Oracle
65% of 52699 decks +57% synergy
Ragavan, Nimble Pilferer
64% of 52524 decks +56% synergy
Simian Spirit Guide
62% of 52700 decks +57% synergy
Pollywog Prodigy
59% of 7828 decks +48% synergy
Drannith Magistrate
58% of 22449 decks +52% synergy
Opposition Agent
57% of 30058 decks +49% synergy
Elvish Spirit Guide
51% of 17388 decks +48% synergy
Kutzil, Malamet Exemplar
50% of 4395 decks +31% synergy
Valley Floodcaller
43% of 13322 decks +38% synergy
Tinder Wall
42% of 17388 decks +39% synergy
Delighted Halfling
42% of 13762 decks +28% synergy
Derevi, Empyrial Tactician
39% of 9079 decks +35% synergy
Kellan, Planar Trailblazer
38% of 16 decks +31% synergy
Mockingbird
37% of 9824 decks +30% synergy
Birgi, God of Storytelling
33% of 52585 decks +27% synergy
Emiel the Blessed
33% of 9075 decks +29% synergy
Archivist of Oghma
31% of 20777 decks +25% synergy
Kinnan, Bonder Prodigy
31% of 17385 decks +27% synergy
Dauthi Voidwalker
30% of 30000 decks +22% synergy
Phantasmal Image
30% of 52699 decks +26% synergy
Eternal Witness
29% of 17388 decks +8% synergy
Spellseeker
28% of 52699 decks +25% synergy
Talion, the Kindly Lord
28% of 19377 decks +22% synergy
Enduring Vitality
27% of 958 decks +7% synergy
Phyrexian Metamorph
25% of 52699 decks +18% synergy
Imperial Recruiter
25% of 52700 decks +19% synergy
Kykar, Zephyr Awakener
24% of 42 decks +12% synergy
Bloom Tender
24% of 17388 decks +16% synergy
Displacer Kitten
23% of 48691 decks +18% synergy
Abyssal Harvester
22% of 18 decks +7% synergy
Six
22% of 7135 decks +14% synergy
Seedborn Muse
20% of 17388 decks +12% synergy
Faerie Mastermind
19% of 44657 decks +12% synergy
Flesh Duplicate
18% of 29869 decks +16% synergy
Delney, Streetwise Lookout
18% of 9359 decks +13% synergy
Dualcaster Mage
16% of 52700 decks +11% synergy
Dauntless Dismantler
16% of 11473 decks +12% synergy
Alesha, Who Laughs at Fate
16% of 51 decks -0% synergy
Gilded Drake
15% of 52699 decks +13% synergy
Archmage of Runes
15% of 1316 decks +6% synergy
Dragon's Rage Channeler
15% of 52524 decks +13% synergy
Samut, Vizier of Naktamun
15% of 13941 decks +13% synergy
Llanowar Elves
15% of 17388 decks -6% synergy
Instants
Vampiric Tutor
97% of 30082 decks +78% synergy
Force of Will
87% of 52699 decks +76% synergy
Fierce Guardianship
80% of 52688 decks +62% synergy
Pact of Negation
78% of 52699 decks +71% synergy
Deflecting Swat
77% of 52689 decks +61% synergy
Swords to Plowshares
74% of 22455 decks +12% synergy
Worldly Tutor
73% of 17388 decks +59% synergy
Ad Nauseam
72% of 30082 decks +69% synergy
Force of Negation
70% of 52699 decks +61% synergy
Cyclonic Rift
69% of 52699 decks +41% synergy
An Offer You Can't Refuse
68% of 51185 decks +47% synergy
Chain of Vapor
64% of 52699 decks +60% synergy
Cabal Ritual
63% of 30082 decks +58% synergy
Mindbreak Trap
60% of 52699 decks +56% synergy
Veil of Summer
59% of 17388 decks +53% synergy
Eladamri's Call
54% of 9079 decks +43% synergy
Red Elemental Blast
50% of 52700 decks +44% synergy
Borne Upon a Wind
49% of 40381 decks +45% synergy
Abrupt Decay
49% of 9704 decks +38% synergy
Intuition
47% of 52699 decks +45% synergy
Culling the Weak
46% of 30082 decks +43% synergy
Noxious Revival
46% of 17388 decks +41% synergy
Pyroblast
46% of 52700 decks +40% synergy
Snap
44% of 52699 decks +37% synergy
Final Fortune
40% of 52700 decks +38% synergy
Into the Flood Maw
36% of 13322 decks +30% synergy
Mana Drain
31% of 52699 decks +15% synergy
Brainstorm
30% of 52699 decks +9% synergy
Crop Rotation
29% of 17388 decks +19% synergy
Deadly Rollick
28% of 30072 decks +18% synergy
Muddle the Mixture
25% of 52699 decks +20% synergy
Dispel
25% of 52699 decks +20% synergy
Chord of Calling
24% of 17388 decks +19% synergy
Sink into Stupor
24% of 19224 decks +11% synergy
Lightning Bolt
24% of 52700 decks +13% synergy
Flare of Duplication
22% of 20236 decks +18% synergy
Path to Exile
22% of 22455 decks -24% synergy
Entomb
22% of 30082 decks +14% synergy
March of Swirling Mist
18% of 51913 decks +14% synergy
Assassin's Trophy
17% of 9704 decks -13% synergy
Manamorphose
16% of 17388 decks +13% synergy
Frantic Search
15% of 52699 decks +3% synergy
Strix Serenade
15% of 19224 decks +8% synergy
Spell Pierce
14% of 52699 decks +11% synergy
Miscast
14% of 52674 decks +12% synergy
Fire Covenant
14% of 30082 decks +11% synergy
Dramatic Reversal
13% of 52699 decks +8% synergy
Ephemerate
12% of 22455 decks +6% synergy
Lim-Dûl's Vault
12% of 30082 decks +8% synergy
Dovin's Veto
11% of 22455 decks -8% synergy
Sorceries
Demonic Tutor
97% of 30082 decks +75% synergy
Imperial Seal
77% of 30082 decks +71% synergy
Diabolic Intent
59% of 30082 decks +51% synergy
Culling Ritual
57% of 9687 decks +46% synergy
Eldritch Evolution
56% of 17388 decks +51% synergy
Wheel of Fortune
56% of 52700 decks +51% synergy
Jeska's Will
53% of 52655 decks +35% synergy
Mnemonic Betrayal
52% of 30082 decks +49% synergy
Rite of Flame
52% of 52700 decks +49% synergy
Finale of Devastation
46% of 17388 decks +38% synergy
Windfall
45% of 52699 decks +32% synergy
Neoform
43% of 17388 decks +38% synergy
Gitaxian Probe
41% of 52699 decks +35% synergy
Beseech the Mirror
39% of 18484 decks +35% synergy
Blasphemous Edict
37% of 51 decks +3% synergy
Demonic Counsel
37% of 1706 decks +32% synergy
Toxic Deluge
32% of 30082 decks +15% synergy
Praetor's Grasp
30% of 30082 decks +28% synergy
Reanimate
30% of 30082 decks +14% synergy
Yawgmoth's Will
19% of 30082 decks +18% synergy
Ponder
18% of 52699 decks +5% synergy
Timetwister
17% of 52699 decks +16% synergy
Enter the Enigma
16% of 1928 decks +8% synergy
Twinflame
14% of 52700 decks +11% synergy
Faithless Looting
13% of 52700 decks -4% synergy
Molten Duplication
12% of 21604 decks +9% synergy
Grim Tutor
12% of 30082 decks +7% synergy
Electroduplicate
12% of 1152 decks +8% synergy
Peer into the Abyss
12% of 30067 decks +8% synergy
Solve the Equation
12% of 52563 decks +7% synergy
Wheel of Misfortune
11% of 52655 decks +7% synergy
Preordain
11% of 52699 decks +0% synergy
Strike It Rich
11% of 52524 decks +9% synergy
Grapeshot
11% of 52700 decks +7% synergy
Green Sun's Zenith
9% of 17388 decks +3% synergy
Merchant Scroll
9% of 52699 decks +7% synergy
Nature's Lore
7% of 17388 decks -25% synergy
Vengeful Possession
7% of 2298 decks +6% synergy
Raise the Past
7% of 42 decks -4% synergy
Transmute Artifact
7% of 52699 decks +6% synergy
Last Chance
7% of 52700 decks +6% synergy
Damn
7% of 15307 decks -9% synergy
Infernal Plunge
7% of 52700 decks +6% synergy
Three Visits
7% of 17388 decks -18% synergy
Shatterskull Smashing
6% of 52660 decks +3% synergy
Blasphemous Act
6% of 52700 decks -27% synergy
Personal Tutor
6% of 52699 decks +5% synergy
Step Through
6% of 52523 decks +4% synergy
Fabricate
5% of 52699 decks -1% synergy
Unearth
5% of 30082 decks +2% synergy
Utility Artifacts
The One Ring
65% of 43622 decks +56% synergy
Sensei's Divining Top
17% of 52700 decks +11% synergy
Defense Grid
16% of 52700 decks +15% synergy
Grinding Station
11% of 52700 decks +10% synergy
Isochron Scepter
9% of 52700 decks +7% synergy
Birthing Pod
9% of 17388 decks +6% synergy
Imposter Mech
6% of 51913 decks +5% synergy
Lightning Greaves
6% of 52700 decks -19% synergy
Bolas's Citadel
6% of 30082 decks -3% synergy
Cursed Totem
6% of 52700 decks +5% synergy
Agatha's Soul Cauldron
6% of 32925 decks +4% synergy
Aetherflux Reservoir
6% of 52700 decks +2% synergy
Mishra's Bauble
5% of 52700 decks +4% synergy
Cloudstone Curio
5% of 52700 decks +4% synergy
Vexing Bauble
5% of 16404 decks +3% synergy
Enchantments
Smothering Tithe
47% of 22455 decks +22% synergy
Necropotence
41% of 30082 decks +36% synergy
Carpet of Flowers
30% of 17388 decks +27% synergy
Sylvan Library
25% of 17388 decks +13% synergy
Necrodominance
25% of 9206 decks +23% synergy
Walk-In Closet // Forgotten Cellar
19% of 592 decks +5% synergy
Dress Down
18% of 52523 decks +16% synergy
Chthonian Nightmare
16% of 11159 decks +13% synergy
Wild Growth
14% of 17388 decks +3% synergy
Food Chain
12% of 17388 decks +11% synergy
Trouble in Pairs
12% of 8794 decks +5% synergy
Survival of the Fittest
11% of 17388 decks +10% synergy
Exploration
10% of 17388 decks +1% synergy
Utopia Sprawl
9% of 17388 decks +2% synergy
Song of Creation
9% of 17385 decks +7% synergy
Leyline of Transformation
8% of 2875 decks +5% synergy
Animate Dead
8% of 30082 decks -1% synergy
Blind Obedience
7% of 22455 decks +1% synergy
Curiosity
7% of 52699 decks +3% synergy
Powerbalance
6% of 20236 decks +3% synergy
Touch the Spirit Realm
6% of 22104 decks +4% synergy
Counterbalance
6% of 52699 decks +5% synergy
Rite of the Dragoncaller
6% of 477 decks -7% synergy
Greater Good
5% of 17388 decks +0% synergy
Battles
Invasion of Ikoria
23% of 14362 decks +18% synergy
Planeswalkers
Teferi, Time Raveler
28% of 22455 decks +22% synergy
Narset, Parter of Veils
11% of 52699 decks +6% synergy
Tyvar, Jubilant Brawler
5% of 8233 decks +0% synergy
Utility Lands
Ancient Tomb
79% of 52700 decks +69% synergy
Boseiju, Who Endures
78% of 17131 decks +59% synergy
Otawara, Soaring City
73% of 51913 decks +56% synergy
Gaea's Cradle
37% of 17388 decks +31% synergy
Shifting Woodland
36% of 6686 decks +27% synergy
Urza's Saga
22% of 52524 decks +15% synergy
City of Traitors
18% of 52700 decks +17% synergy
Phyrexian Tower
16% of 30082 decks +7% synergy
Minamo, School at Water's Edge
13% of 52699 decks +9% synergy
Cephalid Coliseum
12% of 52699 decks +10% synergy
Emergence Zone
10% of 52700 decks +8% synergy
Arena of Glory
8% of 15990 decks -1% synergy
Mystic Sanctuary
6% of 52699 decks -7% synergy
Reliquary Tower
5% of 52700 decks -25% synergy
Mana Artifacts
Sol Ring
99% of 52700 decks +14% synergy
Arcane Signet
90% of 52700 decks +18% synergy
Mox Diamond
77% of 52700 decks +72% synergy
Mox Opal
68% of 52700 decks +64% synergy
Mana Crypt
67% of 52700 decks +59% synergy
Fellwar Stone
63% of 52700 decks +42% synergy
Talisman of Dominance
55% of 30082 decks +23% synergy
Jeweled Lotus
48% of 52655 decks +43% synergy
Talisman of Creativity
46% of 52699 decks +17% synergy
Mox Amber
44% of 52700 decks +40% synergy
Talisman of Progress
37% of 22455 decks +14% synergy
Talisman of Indulgence
31% of 30082 decks +4% synergy
Grim Monolith
29% of 52700 decks +27% synergy
Talisman of Curiosity
20% of 17388 decks +8% synergy
Springleaf Drum
17% of 52700 decks +16% synergy
Izzet Signet
13% of 52699 decks -16% synergy
Talisman of Conviction
11% of 22455 decks -12% synergy
Paradise Mantle
10% of 52700 decks +9% synergy
Basalt Monolith
7% of 52700 decks +4% synergy
Talisman of Impulse
6% of 17388 decks -3% synergy
Azorius Signet
5% of 22455 decks -20% synergy
Lands
Command Tower
97% of 52700 decks +23% synergy
Scalding Tarn
92% of 52700 decks +81% synergy
Polluted Delta
84% of 52700 decks +73% synergy
Misty Rainforest
84% of 52700 decks +72% synergy
Flooded Strand
83% of 52700 decks +72% synergy
City of Brass
83% of 52700 decks +75% synergy
Underground Sea
81% of 30082 decks +67% synergy
Badlands
80% of 30082 decks +67% synergy
Bayou
80% of 9704 decks +66% synergy
Tundra
79% of 22455 decks +65% synergy
Scrubland
79% of 15332 decks +66% synergy
Bloodstained Mire
79% of 52700 decks +68% synergy
Mana Confluence
79% of 52700 decks +71% synergy
Gemstone Caverns
78% of 52700 decks +74% synergy
Tropical Island
78% of 17388 decks +64% synergy
Arid Mesa
78% of 52700 decks +67% synergy
Watery Grave
77% of 30082 decks +36% synergy
Volcanic Island
76% of 52699 decks +63% synergy
Taiga
75% of 17388 decks +62% synergy
Steam Vents
74% of 52699 decks +35% synergy
Savannah
73% of 9079 decks +60% synergy
Wooded Foothills
72% of 52700 decks +62% synergy
Plateau
71% of 22455 decks +59% synergy
Hallowed Fountain
64% of 22455 decks +23% synergy
Exotic Orchard
63% of 52700 decks +27% synergy
Blood Crypt
60% of 30082 decks +21% synergy
Breeding Pool
60% of 17388 decks +19% synergy
Marsh Flats
59% of 52700 decks +48% synergy
Verdant Catacombs
59% of 52700 decks +48% synergy
Stomping Ground
50% of 17388 decks +8% synergy
Training Center
46% of 52654 decks +18% synergy
Morphic Pool
45% of 30082 decks +19% synergy
Windswept Heath
42% of 52700 decks +31% synergy
Sacred Foundry
36% of 22455 decks -0% synergy
Overgrown Tomb
28% of 9704 decks -14% synergy
Luxury Suite
28% of 30082 decks +2% synergy
Sea of Clouds
27% of 22455 decks +1% synergy
Forbidden Orchard
27% of 52700 decks +24% synergy
Temple Garden
26% of 9079 decks -14% synergy
Godless Shrine
24% of 15332 decks -17% synergy
Undercity Sewers
24% of 13010 decks +10% synergy
Spire of Industry
24% of 52700 decks +21% synergy
Rejuvenating Springs
23% of 17378 decks -5% synergy
Shivan Reef
22% of 52699 decks -5% synergy
Fiery Islet
20% of 52699 decks +13% synergy
Thundering Falls
17% of 24420 decks +6% synergy
Spectator Seating
16% of 22432 decks -9% synergy
Cavern of Souls
15% of 52700 decks +9% synergy
Spire Garden
15% of 17388 decks -9% synergy
Gloomlake Verge
12% of 1032 decks -6% synergy