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
85.35% of 6491 decks 5540 decks
Rograkh, Son of Rohgahh // Silas Renn, Seeker Adept
88.01% of 3554 decks 3128 decks
Najeela, the Blade-Blossom
23.48% of 10759 decks 2526 decks
Kenrith, the Returned King
10.47% of 21513 decks 2253 decks
Stella Lee, Wild Card
19.66% of 7845 decks 1542 decks
Krark, the Thumbless // Sakashima of a Thousand Faces
33.33% of 4557 decks 1519 decks
Kess, Dissident Mage
18.67% of 7209 decks 1346 decks
Kraum, Ludevic's Opus // Tevesh Szat, Doom of Fools
79.02% of 1578 decks 1247 decks
Thrasios, Triton Hero // Vial Smasher the Fierce
33.80% of 3518 decks 1189 decks
Malcolm, Keen-Eyed Navigator // Vial Smasher the Fierce
57.45% of 2000 decks 1149 decks
Flubs, the Fool
15.15% of 7577 decks 1148 decks
Elsha of the Infinite
23.55% of 4501 decks 1060 decks
Jhoira, Weatherlight Captain
17.12% of 6170 decks 1056 decks
Ishai, Ojutai Dragonspeaker // Jeska, Thrice Reborn
50.18% of 1985 decks 996 decks
Dargo, the Shipwrecker // Thrasios, Triton Hero
78.58% of 1209 decks 950 decks
Inalla, Archmage Ritualist
13.05% of 7196 decks 939 decks
Breya, Etherium Shaper
6.02% of 13853 decks 834 decks
Narset, Enlightened Exile
7.78% of 9386 decks 730 decks
New Cards
Boltwave
92% of 180 decks +68% synergy
Kykar, Zephyr Awakener
45% of 11 decks +35% synergy
Demonic Counsel
44% of 1014 decks +39% synergy
Rev, Tithe Extractor
40% of 124 decks +34% synergy
Walk-In Closet // Forgotten Cellar
35% of 235 decks +9% synergy
High Synergy Cards
Tainted Pact
92% of 29201 decks +88% synergy
Demonic Consultation
90% of 29201 decks +86% synergy
Silence
92% of 21890 decks +85% synergy
Sevinne's Reclamation
89% of 21890 decks +82% synergy
Flusterstorm
85% of 50756 decks +78% synergy
Mystic Remora
94% of 50756 decks +76% synergy
Mental Misstep
81% of 50756 decks +75% synergy
Enlightened Tutor
92% of 21890 decks +74% synergy
Wishclaw Talisman
79% of 29201 decks +73% synergy
Orcish Bowmasters
84% of 22956 decks +72% synergy
Top Cards
Rhystic Study
91% of 50756 decks +63% synergy
Esper Sentinel
90% of 21824 decks +69% synergy
Chrome Mox
89% of 50758 decks +83% synergy
Dark Ritual
88% of 29201 decks +65% synergy
Mystical Tutor
86% of 50756 decks +70% synergy
Birds of Paradise
85% of 16514 decks +58% synergy
Swan Song
85% of 50756 decks +68% synergy
Mana Vault
82% of 50758 decks +75% synergy
Gamble
81% of 50756 decks +71% synergy
Lion's Eye Diamond
81% of 50758 decks +79% synergy
Creatures
Grand Abolisher
76% of 21890 decks +67% synergy
Noble Hierarch
73% of 8813 decks +57% synergy
Dockside Extortionist
73% of 50756 decks +60% synergy
Ranger-Captain of Eos
72% of 21890 decks +67% synergy
Ignoble Hierarch
69% of 9374 decks +43% synergy
Lotho, Corrupt Shirriff
68% of 11823 decks +53% synergy
Deathrite Shaman
68% of 9399 decks +56% synergy
Pollywog Prodigy
67% of 6057 decks +55% synergy
Thassa's Oracle
65% of 50756 decks +58% synergy
Ragavan, Nimble Pilferer
63% of 50569 decks +56% synergy
Simian Spirit Guide
62% of 50756 decks +56% synergy
Drannith Magistrate
59% of 21882 decks +52% synergy
Opposition Agent
57% of 29175 decks +50% synergy
Kutzil, Malamet Exemplar
51% of 4003 decks +32% synergy
Elvish Spirit Guide
51% of 16514 decks +47% synergy
Valley Floodcaller
42% of 10736 decks +37% synergy
Tinder Wall
42% of 16512 decks +39% synergy
Delighted Halfling
41% of 12648 decks +27% synergy
Mockingbird
40% of 7759 decks +32% synergy
Derevi, Empyrial Tactician
38% of 8813 decks +35% synergy
Emiel the Blessed
34% of 8808 decks +30% synergy
Birgi, God of Storytelling
32% of 50635 decks +26% synergy
Archivist of Oghma
32% of 19977 decks +25% synergy
Kinnan, Bonder Prodigy
31% of 16510 decks +27% synergy
Phantasmal Image
31% of 50756 decks +27% synergy
Dauthi Voidwalker
31% of 29114 decks +23% synergy
Talion, the Kindly Lord
29% of 17954 decks +23% synergy
Spellseeker
28% of 50756 decks +25% synergy
Eternal Witness
28% of 16514 decks +7% synergy
Enduring Vitality
25% of 440 decks +0% synergy
Imperial Recruiter
25% of 50756 decks +19% synergy
Phyrexian Metamorph
25% of 50756 decks +18% synergy
Bloom Tender
24% of 16514 decks +16% synergy
Displacer Kitten
24% of 46221 decks +18% synergy
Six
23% of 6035 decks +15% synergy
Seedborn Muse
21% of 16514 decks +12% synergy
Flesh Duplicate
20% of 26927 decks +18% synergy
Faerie Mastermind
20% of 41723 decks +12% synergy
Marvin, Murderous Mimic
18% of 1001 decks +14% synergy
Delney, Streetwise Lookout
18% of 8358 decks +13% synergy
Dauntless Dismantler
17% of 10469 decks +14% synergy
Gilded Drake
16% of 50756 decks +14% synergy
Dualcaster Mage
16% of 50756 decks +11% synergy
Samut, Vizier of Naktamun
15% of 12825 decks +13% synergy
Ledger Shredder
15% of 49075 decks +12% synergy
Temur Sabertooth
15% of 16514 decks +11% synergy
Llanowar Elves
15% of 16514 decks -6% synergy
Dragon's Rage Channeler
15% of 50569 decks +13% synergy
Razorkin Needlehead
14% of 2111 decks +4% synergy
Elvish Mystic
14% of 16514 decks -4% synergy
Instants
Vampiric Tutor
97% of 29201 decks +78% synergy
Force of Will
87% of 50756 decks +76% synergy
Fierce Guardianship
80% of 50743 decks +62% synergy
Pact of Negation
79% of 50756 decks +71% synergy
Deflecting Swat
77% of 50743 decks +61% synergy
Swords to Plowshares
74% of 21890 decks +12% synergy
Worldly Tutor
73% of 16514 decks +59% synergy
Ad Nauseam
73% of 29201 decks +70% synergy
Force of Negation
71% of 50756 decks +61% synergy
Cyclonic Rift
70% of 50756 decks +42% synergy
An Offer You Can't Refuse
68% of 49075 decks +47% synergy
Chain of Vapor
65% of 50756 decks +61% synergy
Cabal Ritual
63% of 29201 decks +58% synergy
Veil of Summer
59% of 16514 decks +53% synergy
Mindbreak Trap
58% of 50756 decks +54% synergy
Eladamri's Call
55% of 8813 decks +43% synergy
Red Elemental Blast
50% of 50756 decks +44% synergy
Abrupt Decay
50% of 9399 decks +39% synergy
Borne Upon a Wind
48% of 37445 decks +45% synergy
Intuition
48% of 50756 decks +46% synergy
Culling the Weak
46% of 29201 decks +42% synergy
Noxious Revival
46% of 16514 decks +40% synergy
Pyroblast
46% of 50756 decks +39% synergy
Snap
45% of 50756 decks +38% synergy
Final Fortune
39% of 50756 decks +37% synergy
Into the Flood Maw
34% of 10736 decks +28% synergy
Mana Drain
31% of 50756 decks +16% synergy
Brainstorm
31% of 50756 decks +9% synergy
Deadly Rollick
28% of 29191 decks +17% synergy
Crop Rotation
27% of 16514 decks +17% synergy
Muddle the Mixture
26% of 50756 decks +21% synergy
Dispel
25% of 50756 decks +21% synergy
Chord of Calling
24% of 16514 decks +18% synergy
Sink into Stupor
24% of 16325 decks +10% synergy
Lightning Bolt
23% of 50756 decks +12% synergy
Entomb
22% of 29201 decks +14% synergy
Path to Exile
21% of 21890 decks -24% synergy
Flare of Duplication
21% of 17292 decks +17% synergy
March of Swirling Mist
18% of 49901 decks +15% synergy
Assassin's Trophy
18% of 9399 decks -13% synergy
Strix Serenade
16% of 16325 decks +9% synergy
Frantic Search
15% of 50756 decks +3% synergy
Miscast
15% of 50728 decks +13% synergy
Spell Pierce
15% of 50756 decks +11% synergy
Fire Covenant
14% of 29200 decks +11% synergy
Untimely Malfunction
14% of 1228 decks -3% synergy
Manamorphose
14% of 16512 decks +11% synergy
Dramatic Reversal
13% of 50756 decks +8% synergy
Ephemerate
12% of 21890 decks +7% synergy
Lim-Dûl's Vault
12% of 29201 decks +8% synergy
Sorceries
Demonic Tutor
97% of 29201 decks +75% synergy
Imperial Seal
77% of 29201 decks +71% synergy
Diabolic Intent
59% of 29201 decks +50% synergy
Culling Ritual
57% of 9381 decks +46% synergy
Eldritch Evolution
57% of 16514 decks +52% synergy
Wheel of Fortune
56% of 50756 decks +51% synergy
Mnemonic Betrayal
53% of 29201 decks +49% synergy
Jeska's Will
52% of 50707 decks +35% synergy
Rite of Flame
52% of 50756 decks +48% synergy
Finale of Devastation
46% of 16514 decks +38% synergy
Windfall
46% of 50756 decks +33% synergy
Neoform
44% of 16514 decks +39% synergy
Gitaxian Probe
41% of 50756 decks +36% synergy
Beseech the Mirror
39% of 17056 decks +35% synergy
Toxic Deluge
33% of 29201 decks +16% synergy
Reanimate
30% of 29201 decks +15% synergy
Blasphemous Edict
30% of 10 decks -4% synergy
Praetor's Grasp
30% of 29201 decks +27% synergy
Enter the Enigma
21% of 797 decks +12% synergy
Yawgmoth's Will
19% of 29201 decks +18% synergy
Ponder
19% of 50756 decks +6% synergy
Timetwister
18% of 50756 decks +16% synergy
Twinflame
14% of 50756 decks +11% synergy
Faithless Looting
13% of 50756 decks -4% synergy
Peer into the Abyss
12% of 29185 decks +9% synergy
Grim Tutor
12% of 29201 decks +7% synergy
Wheel of Misfortune
12% of 50707 decks +8% synergy
Molten Duplication
12% of 18664 decks +9% synergy
Solve the Equation
12% of 50612 decks +7% synergy
Preordain
11% of 50756 decks +0% synergy
Vengeful Possession
11% of 1065 decks +10% synergy
Strike It Rich
11% of 50569 decks +9% synergy
Grapeshot
10% of 50756 decks +6% synergy
Merchant Scroll
9% of 50756 decks +7% synergy
Green Sun's Zenith
9% of 16514 decks +2% synergy
Damn
7% of 14896 decks -9% synergy
Transmute Artifact
7% of 50756 decks +6% synergy
Last Chance
7% of 50756 decks +6% synergy
Infernal Plunge
7% of 50756 decks +6% synergy
Nature's Lore
7% of 16514 decks -25% synergy
Three Visits
7% of 16514 decks -18% synergy
Shatterskull Smashing
6% of 50712 decks +3% synergy
Blasphemous Act
6% of 50756 decks -27% synergy
Electroduplicate
6% of 343 decks +3% synergy
Personal Tutor
6% of 50756 decks +4% synergy
Step Through
6% of 50569 decks +4% synergy
Fabricate
5% of 50756 decks -1% synergy
Unearth
5% of 29201 decks +2% synergy
Twisted Fealty
5% of 27767 decks +5% synergy
Wargate
5% of 8813 decks +2% synergy
Utility Artifacts
The One Ring
65% of 40684 decks +56% synergy
Sensei's Divining Top
17% of 50758 decks +11% synergy
Defense Grid
15% of 50758 decks +14% synergy
Grinding Station
11% of 50758 decks +10% synergy
Isochron Scepter
10% of 50758 decks +7% synergy
Birthing Pod
9% of 16514 decks +6% synergy
Imposter Mech
7% of 49901 decks +5% synergy
Bolas's Citadel
6% of 29201 decks -3% synergy
Agatha's Soul Cauldron
6% of 29983 decks +5% synergy
Lightning Greaves
6% of 50758 decks -19% synergy
Cursed Totem
6% of 50758 decks +5% synergy
Aetherflux Reservoir
6% of 50758 decks +2% synergy
Mishra's Bauble
5% of 50758 decks +4% synergy
Cloudstone Curio
5% of 50758 decks +4% synergy
Enchantments
Smothering Tithe
45% of 21890 decks +20% synergy
Necropotence
40% of 29201 decks +35% synergy
Carpet of Flowers
31% of 16514 decks +27% synergy
Necrodominance
27% of 7847 decks +25% synergy
Sylvan Library
26% of 16514 decks +14% synergy
Dress Down
18% of 50569 decks +17% synergy
Chthonian Nightmare
18% of 9744 decks +15% synergy
Wild Growth
13% of 16514 decks +2% synergy
Trouble in Pairs
13% of 7799 decks +5% synergy
Food Chain
12% of 16514 decks +10% synergy
Survival of the Fittest
11% of 16514 decks +10% synergy
Leyline of Transformation
11% of 1501 decks +7% synergy
Exploration
10% of 16514 decks +1% synergy
Utopia Sprawl
9% of 16514 decks +1% synergy
Song of Creation
9% of 16508 decks +6% synergy
Animate Dead
8% of 29201 decks -1% synergy
Blind Obedience
7% of 21890 decks +1% synergy
Curiosity
7% of 50756 decks +3% synergy
Powerbalance
7% of 17292 decks +4% synergy
Counterbalance
6% of 50756 decks +5% synergy
Touch the Spirit Realm
6% of 21498 decks +4% synergy
Greater Good
6% of 16514 decks +1% synergy
Battles
Invasion of Ikoria
24% of 13246 decks +19% synergy
Planeswalkers
Teferi, Time Raveler
27% of 21889 decks +21% synergy
Narset, Parter of Veils
11% of 50756 decks +6% synergy
Tyvar, Jubilant Brawler
5% of 7773 decks +0% synergy
Utility Lands
Ancient Tomb
79% of 50758 decks +69% synergy
Boseiju, Who Endures
78% of 16227 decks +59% synergy
Otawara, Soaring City
72% of 49901 decks +56% synergy
Shifting Woodland
37% of 5609 decks +27% synergy
Gaea's Cradle
36% of 16514 decks +31% synergy
Urza's Saga
22% of 50571 decks +15% synergy
City of Traitors
17% of 50758 decks +16% synergy
Phyrexian Tower
15% of 29201 decks +7% synergy
Cephalid Coliseum
13% of 50756 decks +10% synergy
Minamo, School at Water's Edge
12% of 50756 decks +8% synergy
Emergence Zone
10% of 50758 decks +7% synergy
Arena of Glory
8% of 13226 decks -2% synergy
Mystic Sanctuary
6% of 50756 decks -7% synergy
Mana Artifacts
Sol Ring
99% of 50758 decks +14% synergy
Arcane Signet
90% of 50758 decks +18% synergy
Mox Diamond
77% of 50758 decks +72% synergy
Mana Crypt
72% of 50758 decks +63% synergy
Mox Opal
68% of 50758 decks +64% synergy
Fellwar Stone
63% of 50758 decks +42% synergy
Talisman of Dominance
55% of 29201 decks +24% synergy
Jeweled Lotus
52% of 50709 decks +46% synergy
Talisman of Creativity
46% of 50754 decks +17% synergy
Mox Amber
43% of 50758 decks +39% synergy
Talisman of Progress
38% of 21889 decks +15% synergy
Talisman of Indulgence
31% of 29200 decks +5% synergy
Grim Monolith
29% of 50758 decks +27% synergy
Talisman of Curiosity
20% of 16514 decks +8% synergy
Springleaf Drum
17% of 50758 decks +15% synergy
Izzet Signet
13% of 50754 decks -16% synergy
Talisman of Conviction
11% of 21889 decks -12% synergy
Paradise Mantle
9% of 50758 decks +9% synergy
Basalt Monolith
7% of 50758 decks +4% synergy
Talisman of Impulse
6% of 16512 decks -3% synergy
Azorius Signet
6% of 21889 decks -20% synergy
Dimir Signet
5% of 29201 decks -25% synergy
Lands
Command Tower
97% of 50758 decks +23% synergy
Scalding Tarn
92% of 50758 decks +81% synergy
Polluted Delta
84% of 50758 decks +73% synergy
Misty Rainforest
84% of 50758 decks +72% synergy
City of Brass
83% of 50758 decks +75% synergy
Flooded Strand
83% of 50758 decks +72% synergy
Underground Sea
81% of 29201 decks +67% synergy
Badlands
80% of 29200 decks +66% synergy
Bayou
79% of 9399 decks +66% synergy
Mana Confluence
79% of 50758 decks +72% synergy
Tundra
79% of 21889 decks +65% synergy
Bloodstained Mire
79% of 50758 decks +68% synergy
Scrubland
79% of 14922 decks +65% synergy
Gemstone Caverns
78% of 50758 decks +74% synergy
Tropical Island
78% of 16514 decks +64% synergy
Arid Mesa
78% of 50758 decks +67% synergy
Watery Grave
77% of 29201 decks +36% synergy
Volcanic Island
76% of 50754 decks +62% synergy
Taiga
75% of 16512 decks +62% synergy
Steam Vents
74% of 50754 decks +35% synergy
Savannah
72% of 8813 decks +59% synergy
Wooded Foothills
72% of 50758 decks +62% synergy
Plateau
71% of 21889 decks +58% synergy
Hallowed Fountain
64% of 21889 decks +23% synergy
Exotic Orchard
63% of 50758 decks +28% synergy
Blood Crypt
60% of 29200 decks +21% synergy
Marsh Flats
60% of 50758 decks +49% synergy
Verdant Catacombs
59% of 50758 decks +48% synergy
Breeding Pool
59% of 16514 decks +18% synergy
Stomping Ground
49% of 16512 decks +8% synergy
Morphic Pool
46% of 29201 decks +20% synergy
Training Center
46% of 50705 decks +19% synergy
Windswept Heath
42% of 50758 decks +32% synergy
Sacred Foundry
36% of 21889 decks -0% synergy
Overgrown Tomb
29% of 9399 decks -14% synergy
Luxury Suite
29% of 29200 decks +2% synergy
Forbidden Orchard
27% of 50758 decks +24% synergy
Sea of Clouds
27% of 21889 decks +1% synergy
Temple Garden
27% of 8813 decks -14% synergy
Godless Shrine
24% of 14922 decks -16% synergy
Spire of Industry
24% of 50758 decks +21% synergy
Undercity Sewers
23% of 11591 decks +10% synergy
Rejuvenating Springs
23% of 16502 decks -5% synergy
Shivan Reef
22% of 50754 decks -4% synergy
Fiery Islet
20% of 50754 decks +13% synergy
Thundering Falls
17% of 21464 decks +5% synergy
Gloomlake Verge
16% of 501 decks -3% synergy
Spectator Seating
16% of 21864 decks -9% synergy
Cavern of Souls
15% of 50758 decks +8% synergy
Spire Garden
15% of 16512 decks -9% synergy