Cadaverous Bloom + Zirda, the Dawnwaker + Xantcha, Sleeper Agent

Cadaverous Bloom
Zirda, the Dawnwaker
Xantcha, Sleeper Agent

Requires
Cadaverous Bloom must be on the battlefield. Zirda, the Dawnwaker must be on the battlefield. Xantcha, Sleeper Agent must be on the battlefield. Xantcha on the battlefield under an opponent's control. Mana needed: 1
Steps
  1. Activate Xantcha for 1, drawing a card and causing its controller to lose 2 life.
  2. Activate Cadaverous Bloom, exiling a card from your hand and adding bb or gg.
  3. Activate Xantcha twice using the mana generated, drawing 2 cards and losing Xantcha's controller 4 life.
  4. Activate Cadaverous Bloom exiling a card from your hand adding bb or gg.
  5. Repeat from step 3.
  6. If the player controlling Xantcha reaches a point where they only have 1 or 2 life remaining, you may hold priority and activate her any number of times before the player dies and she is exiled to draw as many of the remaining cards in your library as you wish.
Results
Infinite draw triggers. Near-infinite black mana. Near-infinite card draw. Near-infinite green mana. Near-infinite lifeloss for target opponent.

Top Commanders (2)
Jegantha, the Wellspring
0.07% of 1384 decks 1 decks
Niv-Mizzet Reborn
0.02% of 4023 decks 1 decks
New Cards (1)
Pest Control
100% of 1 decks +99% synergy
Creatures (50)
Saheeli, the Sun's Brilliance
100% of 1 decks +99% synergy
Abuelo, Ancestral Echo
100% of 1 decks +99% synergy
Kiora's Follower
100% of 2 decks +98% synergy
Shaun, Father of Synths
100% of 1 decks +95% synergy
Niv-Mizzet, Guildpact
100% of 1 decks +94% synergy
Ramos, Dragon Engine
100% of 2 decks +91% synergy
Almighty Brushwagg
50% of 2 decks +50% synergy
Dryad Militant
50% of 2 decks +50% synergy
Amphin Mutineer
50% of 2 decks +50% synergy
Igneous Pouncer
50% of 2 decks +50% synergy
Dimir Infiltrator
50% of 2 decks +50% synergy
Magus of the Candelabra
50% of 2 decks +50% synergy
Faerie Formation
50% of 2 decks +50% synergy
Rootcoil Creeper
50% of 2 decks +50% synergy
Black Market Tycoon
50% of 2 decks +50% synergy
Captivating Crew
50% of 2 decks +50% synergy
Lazav, the Multifarious
50% of 2 decks +50% synergy
Tazri, Stalwart Survivor
50% of 2 decks +50% synergy
Mistmeadow Witch
50% of 2 decks +50% synergy
Lurrus of the Dream-Den
50% of 2 decks +49% synergy
Urza, Lord Protector
50% of 2 decks +49% synergy
Likeness Looter
50% of 2 decks +49% synergy
Svella, Ice Shaper
50% of 2 decks +49% synergy
Leyline Prowler
50% of 2 decks +49% synergy
Zimone, Quandrix Prodigy
50% of 2 decks +49% synergy
Triskaidekaphile
50% of 2 decks +49% synergy
Adric, Mathematical Genius
50% of 2 decks +49% synergy
Gretchen Titchwillow
50% of 2 decks +49% synergy
Saryth, the Viper's Fang
50% of 2 decks +49% synergy
Mother of Runes
50% of 2 decks +49% synergy
Urza, Lord High Artificer
50% of 2 decks +49% synergy
Incubation Druid
50% of 2 decks +49% synergy
Spore Frog
50% of 2 decks +48% synergy
Ioreth of the Healing House
50% of 2 decks +48% synergy
Aurelia, the Warleader
50% of 2 decks +48% synergy
Iroas, God of Victory
50% of 2 decks +47% synergy
Lavinia, Azorius Renegade
50% of 2 decks +47% synergy
Brago, King Eternal
50% of 2 decks +47% synergy
Najeela, the Blade-Blossom
50% of 2 decks +47% synergy
Zacama, Primal Calamity
50% of 2 decks +47% synergy
Pippin, Guard of the Citadel
50% of 2 decks +46% synergy
Kenrith, the Returned King
50% of 2 decks +46% synergy
Samut, Voice of Dissent
50% of 2 decks +46% synergy
Biomancer's Familiar
50% of 2 decks +46% synergy
General Ferrous Rokiric
50% of 2 decks +45% synergy
Shalai, Voice of Plenty
50% of 2 decks +45% synergy
Jenson Carthalion, Druid Exile
50% of 2 decks +44% synergy
Agatha of the Vile Cauldron
50% of 2 decks +44% synergy
Deathrite Shaman
50% of 2 decks +44% synergy
Lotho, Corrupt Shirriff
50% of 2 decks +42% synergy
Instants (17)
Dovin's Veto
100% of 2 decks +91% synergy
Assassin's Trophy
100% of 2 decks +86% synergy
Incubation // Incongruity
50% of 2 decks +50% synergy
Lim-Dûl's Vault
50% of 2 decks +49% synergy
Fracture
50% of 2 decks +49% synergy
Fire Covenant
50% of 2 decks +49% synergy
Golgari Charm
50% of 2 decks +48% synergy
Izzet Charm
50% of 2 decks +48% synergy
Dramatic Reversal
50% of 2 decks +48% synergy
Rakdos Charm
50% of 2 decks +48% synergy
Abrupt Decay
50% of 2 decks +45% synergy
Unite the Coalition
50% of 2 decks +44% synergy
Despark
50% of 2 decks +43% synergy
Boros Charm
50% of 2 decks +43% synergy
Eladamri's Call
50% of 2 decks +41% synergy
Anguished Unmaking
50% of 2 decks +39% synergy
Growth Spiral
50% of 2 decks +38% synergy
Sorceries (14)
Maelstrom Pulse
50% of 2 decks +50% synergy
Gaea's Blessing
50% of 2 decks +49% synergy
Hull Breach
50% of 2 decks +49% synergy
Quantum Misalignment
50% of 2 decks +49% synergy
Expressive Iteration
50% of 2 decks +49% synergy
Ringsight
50% of 2 decks +48% synergy
Decimate
50% of 2 decks +47% synergy
Reshape the Earth
50% of 2 decks +47% synergy
Genesis Ultimatum
50% of 2 decks +45% synergy
Conflux
50% of 2 decks +45% synergy
Ruinous Ultimatum
50% of 2 decks +40% synergy
Eerie Ultimatum
50% of 2 decks +39% synergy
Kodama's Reach
50% of 2 decks +22% synergy
Farseek
50% of 2 decks +2% synergy
Utility Artifacts (11)
Darksteel Garrison
50% of 2 decks +50% synergy
Omen Machine
50% of 2 decks +50% synergy
Shorikai, Genesis Engine
50% of 2 decks +49% synergy
Staff of Domination
50% of 2 decks +49% synergy
Thousand-Year Elixir
50% of 2 decks +49% synergy
Isochron Scepter
50% of 2 decks +49% synergy
Legacy Weapon
50% of 2 decks +49% synergy
Doubling Cube
50% of 2 decks +49% synergy
Lithoform Engine
50% of 2 decks +48% synergy
Door to Nothingness
50% of 2 decks +46% synergy
Maskwood Nexus
50% of 2 decks +43% synergy
Enchantments (10)
Wellspring
50% of 2 decks +50% synergy
Breathstealer's Crypt
50% of 2 decks +50% synergy
Stormcaller's Boon
50% of 2 decks +50% synergy
Hunting Grounds
50% of 2 decks +50% synergy
Cindervines
50% of 2 decks +50% synergy
Genju of the Realm
50% of 2 decks +49% synergy
Druid Class
50% of 2 decks +49% synergy
Path to the World Tree
50% of 2 decks +49% synergy
Aura Shards
50% of 2 decks +47% synergy
Rhythm of the Wild
50% of 2 decks +38% synergy
Battles (1)
Invasion of Ergamon
50% of 2 decks +49% synergy
Planeswalkers (2)
Tyvar, Jubilant Brawler
50% of 2 decks +47% synergy
Oko, Thief of Crowns
50% of 2 decks +46% synergy
Utility Lands (5)
Cascading Cataracts
100% of 2 decks +85% synergy
Inkmoth Nexus
50% of 2 decks +50% synergy
Castle Garenbrig
50% of 2 decks +50% synergy
Tyrite Sanctum
50% of 2 decks +49% synergy
Darksteel Citadel
50% of 2 decks +47% synergy
Mana Artifacts (8)
Chromatic Orrery
100% of 2 decks +86% synergy
Chromatic Lantern
100% of 2 decks +48% synergy
Arcane Signet
100% of 2 decks +28% synergy
Energy Refractor
50% of 2 decks +50% synergy
The Mightstone and Weakstone
50% of 2 decks +49% synergy
Basalt Monolith
50% of 2 decks +48% synergy
Obsidian Obelisk
50% of 2 decks +47% synergy
Sol Ring
50% of 2 decks -26% synergy
Lands (43)
Undercity Sewers
100% of 1 decks +96% synergy
Thundering Falls
100% of 1 decks +96% synergy
Raucous Theater
100% of 1 decks +96% synergy
Shadowy Backstreet
100% of 1 decks +96% synergy
Elegant Parlor
100% of 1 decks +96% synergy
Underground Mortuary
100% of 1 decks +95% synergy
Commercial District
100% of 1 decks +94% synergy
Breeding Pool
100% of 2 decks +68% synergy
The World Tree
100% of 2 decks +63% synergy
Command Tower
100% of 2 decks +12% synergy
Riftstone Portal
50% of 2 decks +50% synergy
Silverquill Campus
50% of 2 decks +50% synergy
Lorehold Campus
50% of 2 decks +50% synergy
Witherbloom Campus
50% of 2 decks +50% synergy
Quandrix Campus
50% of 2 decks +50% synergy
Prismari Campus
50% of 2 decks +50% synergy
Shattered Sanctum
50% of 2 decks +48% synergy
Deathcap Glade
50% of 2 decks +47% synergy
Pillar of the Paruns
50% of 2 decks +47% synergy
Deserted Beach
50% of 2 decks +47% synergy
Dreamroot Cascade
50% of 2 decks +47% synergy
Overgrown Farmland
50% of 2 decks +47% synergy
Crystal Quarry
50% of 2 decks +45% synergy
Vault of Champions
50% of 2 decks +44% synergy
Luxury Suite
50% of 2 decks +44% synergy
Morphic Pool
50% of 2 decks +44% synergy
Spectator Seating
50% of 2 decks +44% synergy
Training Center
50% of 2 decks +43% synergy
Undergrowth Stadium
50% of 2 decks +43% synergy
Sea of Clouds
50% of 2 decks +43% synergy
Spire Garden
50% of 2 decks +42% synergy
Bountiful Promenade
50% of 2 decks +42% synergy
Rejuvenating Springs
50% of 2 decks +41% synergy
Plaza of Heroes
50% of 2 decks +37% synergy
Reflecting Pool
50% of 2 decks +34% synergy
Terramorphic Expanse
50% of 2 decks +31% synergy
Evolving Wilds
50% of 2 decks +26% synergy
Zagoth Triome
50% of 2 decks +24% synergy
Spara's Headquarters
50% of 2 decks +22% synergy
Ketria Triome
50% of 2 decks +22% synergy
Hallowed Fountain
50% of 2 decks +20% synergy
Temple Garden
50% of 2 decks +17% synergy
Exotic Orchard
50% of 2 decks -12% synergy