Xira, the Golden Sting + Breath of Fury + Urabrask the Hidden

Xira, the Golden Sting
Breath of Fury
Urabrask the Hidden

Requires
Xira, the Golden Sting must be on the battlefield. Breath of Fury must be on the battlefield. Urabrask the Hidden must be on the battlefield. Breath of Fury attached to any other creature you control with an egg counter on it. You control at least one additional creature. An opponent cannot block and kill creatures you control.
Steps
  1. Declare Xira and the creature with Breath of Fury attached as attackers.
  2. Xira triggers, putting an egg counter on any other creature you control.
  3. Deal combat damage to an opponent using the creature with Breath of Fury attached and Xira.
  4. Breath of Fury triggers, causing you to sacrifice the creature it is attached to, then attach Breath of Fury to any other creature you control with an egg counter on it, then causing you to untap all creatures you control and to get an additional combat phase after this one.
  5. When the creature that had Breath of Fury attached dies, Xira triggers, causing you to draw a card and create a 1/1 Insect creature token.
  6. Repeat each combat phase.
Results
Infinite card draw. Infinite draw triggers. Near-infinite combat damage. Near-infinite combat phases. Near-infinite death triggers. Near-infinite ETB. Near-infinite LTB. Near-infinite sacrifice triggers.

Xira, the Golden Sting
0.91% of 2297 decks 21 decks
Ognis, the Dragon's Lash
0.04% of 4923 decks 2 decks
Thantis, the Warweaver
0.03% of 3956 decks 1 decks
Slimefoot and Squee
0.01% of 8161 decks 1 decks
High Synergy Cards
Anger
72% of 25 decks +53% synergy
Fervor
44% of 25 decks +43% synergy
Radiant Performer
36% of 25 decks +35% synergy
Hornet Queen
36% of 25 decks +34% synergy
Hornet Nest
32% of 25 decks +30% synergy
Swarmyard
32% of 25 decks +30% synergy
Generous Patron
28% of 25 decks +27% synergy
Mazirek, Kraul Death Priest
32% of 25 decks +25% synergy
Beastmaster Ascension
28% of 25 decks +25% synergy
Ashnod's Altar
40% of 25 decks +25% synergy
Top Cards
Assassin's Trophy
52% of 25 decks +11% synergy
Revitalizing Repast
50% of 8 decks +37% synergy
Ignoble Hierarch
48% of 25 decks -9% synergy
Sakura-Tribe Elder
44% of 25 decks +4% synergy
Deadly Dispute
40% of 25 decks +22% synergy
Beast Within
40% of 25 decks -1% synergy
Nature's Lore
36% of 25 decks +2% synergy
Birds of Paradise
36% of 25 decks +1% synergy
Blasphemous Act
36% of 25 decks -4% synergy
Cultivate
36% of 25 decks -7% synergy
Creatures
Blood Artist
32% of 25 decks +20% synergy
Pitiless Plunderer
32% of 25 decks +16% synergy
Anzrag, the Quake-Mole
30% of 10 decks +27% synergy
Wulfgar of Icewind Dale
28% of 25 decks +25% synergy
Giant Adephage
28% of 25 decks +22% synergy
Haywire Mite
25% of 24 decks +18% synergy
Loyal Apprentice
24% of 25 decks +21% synergy
Dragonlair Spider
24% of 25 decks +21% synergy
Lagomos, Hand of Hatred
24% of 25 decks +19% synergy
Scute Swarm
24% of 25 decks +14% synergy
Chatterfang, Squirrel General
24% of 25 decks +13% synergy
Zulaport Cutthroat
24% of 25 decks +12% synergy
Mayhem Devil
24% of 25 decks -0% synergy
Drivnod, Carnage Dominus
24% of 21 decks +18% synergy
Living Hive
20% of 25 decks +19% synergy
Broodhatch Nantuko
20% of 25 decks +19% synergy
Agitator Ant
20% of 25 decks +18% synergy
Karlach, Fury of Avernus
20% of 25 decks +16% synergy
Morbid Opportunist
20% of 25 decks +15% synergy
Reassembling Skeleton
20% of 25 decks +14% synergy
Solemn Simulacrum
20% of 25 decks +0% synergy
Eternal Witness
20% of 25 decks -13% synergy
Delighted Halfling
19% of 16 decks +4% synergy
Hapatra, Vizier of Poisons
16% of 25 decks +16% synergy
Saber Ants
16% of 25 decks +16% synergy
Port Razer
16% of 25 decks +15% synergy
Kulrath Knight
16% of 25 decks +15% synergy
Cult Conscript
16% of 25 decks +15% synergy
Chevill, Bane of Monsters
16% of 25 decks +14% synergy
Caustic Caterpillar
16% of 25 decks +13% synergy
Atalan Jackal
16% of 25 decks +13% synergy
Toski, Bearer of Secrets
16% of 25 decks +12% synergy
Poison-Tip Archer
16% of 25 decks +12% synergy
Ohran Frostfang
16% of 25 decks +11% synergy
Plaguecrafter
16% of 25 decks +10% synergy
Grim Hireling
16% of 25 decks +9% synergy
Korvold, Fae-Cursed King
16% of 25 decks +4% synergy
Professional Face-Breaker
16% of 25 decks +3% synergy
Goblin Anarchomancer
16% of 25 decks +2% synergy
Deathrite Shaman
16% of 25 decks +2% synergy
Ziatora, the Incinerator
16% of 25 decks -4% synergy
Slimefoot and Squee
16% of 19 decks +12% synergy
Mari, the Killing Quill
12% of 25 decks +12% synergy
Madrush Cyclops
12% of 25 decks +11% synergy
Combat Celebrant
12% of 25 decks +11% synergy
Nether Traitor
12% of 25 decks +11% synergy
Legion Warboss
12% of 25 decks +11% synergy
Gut, True Soul Zealot
12% of 25 decks +11% synergy
Scourge of the Throne
12% of 25 decks +11% synergy
Putrid Goblin
12% of 25 decks +10% synergy
Instants
Corrupted Conviction
29% of 17 decks +23% synergy
Artifact Mutation
28% of 25 decks +20% synergy
Bedevil
28% of 25 decks +19% synergy
Malakir Rebirth
28% of 25 decks +17% synergy
Village Rites
28% of 25 decks +16% synergy
Putrefy
28% of 25 decks +12% synergy
Terminate
28% of 25 decks +0% synergy
Riveteers Charm
24% of 25 decks +14% synergy
Chaos Warp
24% of 25 decks -6% synergy
Golgari Charm
20% of 25 decks +16% synergy
Deflecting Swat
20% of 25 decks +4% synergy
Go for the Throat
16% of 25 decks +13% synergy
Entomb
16% of 25 decks +3% synergy
Heroic Intervention
16% of 25 decks -9% synergy
Klauth's Will
12% of 25 decks +11% synergy
Sudden Spoiling
12% of 25 decks +11% synergy
Valakut Awakening
12% of 25 decks +9% synergy
Tibalt's Trickery
12% of 25 decks +7% synergy
Rakdos Charm
12% of 25 decks +3% synergy
Nature's Claim
12% of 25 decks +3% synergy
Worldly Tutor
12% of 25 decks -1% synergy
Vampiric Tutor
12% of 25 decks -4% synergy
Sorceries
Reanimate
32% of 25 decks +12% synergy
Toxic Deluge
28% of 25 decks +12% synergy
Demonic Tutor
28% of 25 decks +9% synergy
Kodama's Reach
28% of 25 decks -3% synergy
Diabolic Intent
24% of 25 decks +12% synergy
Rampant Growth
24% of 25 decks -12% synergy
Farseek
24% of 25 decks -21% synergy
Beseech the Mirror
20% of 15 decks +16% synergy
Lich-Knights' Conquest
20% of 15 decks +14% synergy
Lavalanche
16% of 25 decks +11% synergy
Bala Ged Recovery
16% of 25 decks +5% synergy
Culling Ritual
16% of 25 decks +4% synergy
Victimize
16% of 25 decks -8% synergy
Three Visits
16% of 25 decks -10% synergy
Seize the Day
12% of 25 decks +11% synergy
Pest Infestation
12% of 25 decks +11% synergy
Agadeem's Awakening
12% of 25 decks +8% synergy
Feed the Swarm
12% of 25 decks +8% synergy
Diabolic Tutor
12% of 25 decks +8% synergy
Dread Return
12% of 25 decks +6% synergy
Eldritch Evolution
12% of 25 decks +5% synergy
Damnation
12% of 25 decks +4% synergy
Jeska's Will
12% of 25 decks +3% synergy
Vandalblast
12% of 25 decks +1% synergy
Utility Artifacts
Skullclamp
32% of 25 decks +14% synergy
Helm of the Host
24% of 25 decks +23% synergy
Lightning Greaves
24% of 25 decks -2% synergy
Urabrask's Forge
24% of 21 decks +20% synergy
Strionic Resonator
16% of 25 decks +14% synergy
Phyrexian Altar
16% of 25 decks +6% synergy
Lithoform Engine
12% of 25 decks +12% synergy
Eldrazi Monument
12% of 25 decks +11% synergy
Nim Deathmantle
12% of 25 decks +11% synergy
The Reaver Cleaver
12% of 25 decks +4% synergy
Swiftfoot Boots
12% of 25 decks -14% synergy
Enchantments
Mass Hysteria
24% of 25 decks +23% synergy
Goblin Bombardment
24% of 25 decks +10% synergy
Blowfly Infestation
20% of 25 decks +20% synergy
Everlasting Torment
20% of 25 decks +20% synergy
Warstorm Surge
20% of 25 decks +13% synergy
Impact Tremors
20% of 25 decks +12% synergy
Deathreap Ritual
20% of 25 decks +10% synergy
All Will Be One
19% of 21 decks +17% synergy
Concordant Crossroads
16% of 25 decks +15% synergy
Fires of Yavimaya
16% of 25 decks +12% synergy
Nest of Scarabs
12% of 25 decks +12% synergy
Cultist of the Absolute
12% of 25 decks +11% synergy
Aggravated Assault
12% of 25 decks +9% synergy
Journey to Eternity
12% of 25 decks +8% synergy
Grave Pact
12% of 25 decks +8% synergy
Bastion of Remembrance
12% of 25 decks +7% synergy
Wild Growth
12% of 25 decks +7% synergy
Doubling Season
12% of 25 decks +5% synergy
Exploration
12% of 25 decks +4% synergy
Moldervine Reclamation
12% of 25 decks +2% synergy
Animate Dead
12% of 25 decks +1% synergy
Rhythm of the Wild
12% of 25 decks -9% synergy
Planeswalkers
Vraska, Golgari Queen
16% of 25 decks +13% synergy
Lolth, Spider Queen
12% of 25 decks +11% synergy
Grist, the Hunger Tide
12% of 25 decks +5% synergy
Utility Lands
Phyrexian Tower
24% of 25 decks +12% synergy
Rogue's Passage
24% of 25 decks +10% synergy
Boseiju, Who Endures
24% of 25 decks +2% synergy
Yavimaya, Cradle of Growth
24% of 25 decks +1% synergy
Bojuka Bog
24% of 25 decks -5% synergy
Takenuma, Abandoned Mire
20% of 25 decks +7% synergy
Reliquary Tower
20% of 25 decks +0% synergy
Urborg, Tomb of Yawgmoth
20% of 25 decks -0% synergy
High Market
16% of 25 decks +11% synergy
Mosswort Bridge
16% of 25 decks +7% synergy
Kessig Wolf Run
16% of 25 decks -7% synergy
Maze of Ith
12% of 25 decks +9% synergy
Sokenzan, Crucible of Defiance
12% of 25 decks +9% synergy
Field of the Dead
12% of 25 decks +4% synergy
Mana Artifacts
Sol Ring
84% of 25 decks +2% synergy
Arcane Signet
60% of 25 decks -10% synergy
Chromatic Lantern
12% of 25 decks +4% synergy
Talisman of Impulse
12% of 25 decks +1% synergy
Talisman of Indulgence
12% of 25 decks +0% synergy
Lands
Command Tower
88% of 25 decks -2% synergy
Blood Crypt
56% of 25 decks +9% synergy
Stomping Ground
56% of 25 decks +6% synergy
Bloodstained Mire
48% of 25 decks +13% synergy
Savage Lands
48% of 25 decks -0% synergy
Overgrown Tomb
48% of 25 decks -2% synergy
Ziatora's Proving Ground
48% of 25 decks -5% synergy
Verdant Catacombs
44% of 25 decks +7% synergy
Exotic Orchard
44% of 25 decks -6% synergy
Raucous Theater
40% of 10 decks +20% synergy
Commercial District
40% of 10 decks +18% synergy
Rockfall Vale
40% of 25 decks +14% synergy
Wooded Foothills
36% of 25 decks +1% synergy
Cinder Glade
36% of 25 decks -10% synergy
Karplusan Forest
32% of 25 decks +14% synergy
Luxury Suite
32% of 25 decks +0% synergy
Undergrowth Stadium
32% of 25 decks -3% synergy
Smoldering Marsh
32% of 25 decks -9% synergy
Underground Mortuary
30% of 10 decks +9% synergy
Sulfurous Springs
28% of 25 decks +12% synergy
Woodland Cemetery
28% of 25 decks -3% synergy
Haunted Ridge
24% of 25 decks +9% synergy
Llanowar Wastes
24% of 25 decks -0% synergy
Dragonskull Summit
24% of 25 decks -6% synergy
Evolving Wilds
24% of 25 decks -6% synergy
Spire Garden
24% of 25 decks -8% synergy
Rakdos Carnarium
20% of 25 decks +8% synergy
Golgari Rot Farm
20% of 25 decks +5% synergy
Fabled Passage
20% of 25 decks +2% synergy
Myriad Landscape
20% of 25 decks +2% synergy
Rootbound Crag
20% of 25 decks -7% synergy
Reflecting Pool
16% of 25 decks +11% synergy
Mana Confluence
16% of 25 decks +8% synergy
Polluted Delta
16% of 25 decks +7% synergy
Foreboding Ruins
16% of 25 decks +5% synergy
Marsh Flats
16% of 25 decks +5% synergy
Mossfire Valley
16% of 25 decks +4% synergy
Gruul Turf
16% of 25 decks +2% synergy
Deathcap Glade
16% of 25 decks -0% synergy
Terramorphic Expanse
16% of 25 decks -8% synergy
Bloodfell Caves
12% of 25 decks +8% synergy
Blightstep Pathway
12% of 25 decks +5% synergy
Darkbore Pathway
12% of 25 decks +5% synergy
Cragcrown Pathway
12% of 25 decks +4% synergy
Prismatic Vista
12% of 25 decks +4% synergy
City of Brass
12% of 25 decks +3% synergy
Misty Rainforest
12% of 25 decks +1% synergy
Windswept Heath
12% of 25 decks +1% synergy
Shadowblood Ridge
12% of 25 decks +1% synergy
Game Trail
12% of 25 decks -0% synergy