Cloud of Faeries + Coffin Queen + Intruder Alarm + Phyrexian Tower

Cloud of Faeries
Coffin Queen
Intruder Alarm
Phyrexian Tower

Requires
Cloud of Faeries must be in the graveyard. Coffin Queen must be on the battlefield. Intruder Alarm must be on the battlefield. Phyrexian Tower must be on the battlefield. Coffin Queen does not have summoning sickness. 2 Mana needed:
Steps
  1. Put Faeries into a graveyard if not already there by casting and/or sacrificing them.
  2. Activate Coffin Queen targeting Faeries.
  3. When Faeries enter the battlefield, stack the triggers to untap lands first, then untap Coffin Queen and sacrifice Faeries to Tower while Queen's exile trigger is on the stack.
  4. Repeat from Step 2.
  5. If a land you control (other than Tower) taps for more than one mana, make infinite mana.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers. Infinite untap of all creatures (including opponents').

Gwendlyn Di Corci
0.41% of 243 decks 1 decks
Tegwyll, Duke of Splendor
0.04% of 2332 decks 1 decks
Creatures
Tetsuo Umezawa
100% of 1 decks +100% synergy
Prismite
100% of 1 decks +100% synergy
Painter's Servant
100% of 1 decks +100% synergy
Umbris, Fear Manifest
100% of 1 decks +100% synergy
Quickling
100% of 1 decks +100% synergy
Faerie Formation
100% of 1 decks +99% synergy
Hypnotic Sprite
100% of 1 decks +99% synergy
Nettling Nuisance
100% of 1 decks +99% synergy
Picklock Prankster
100% of 1 decks +99% synergy
Spellstutter Sprite
100% of 1 decks +99% synergy
Scion of Oona
100% of 1 decks +99% synergy
Faerie Bladecrafter
100% of 1 decks +99% synergy
Blightwing Bandit
100% of 1 decks +99% synergy
Shadow Puppeteers
100% of 1 decks +99% synergy
Sower of Temptation
100% of 1 decks +99% synergy
Spellscorn Coven
100% of 1 decks +99% synergy
Nymris, Oona's Trickster
100% of 1 decks +99% synergy
Brazen Borrower
100% of 1 decks +99% synergy
Oona, Queen of the Fae
100% of 1 decks +99% synergy
Malleable Impostor
100% of 1 decks +99% synergy
Archmage of Echoes
100% of 1 decks +99% synergy
Alela, Cunning Conqueror
100% of 1 decks +99% synergy
Puppeteer Clique
100% of 1 decks +98% synergy
Glen Elendra Liege
100% of 1 decks +98% synergy
Mocking Sprite
100% of 1 decks +98% synergy
Faerie Seer
100% of 1 decks +98% synergy
Glen Elendra Archmage
100% of 1 decks +98% synergy
Rankle, Master of Pranks
100% of 1 decks +97% synergy
Halo Forager
100% of 1 decks +97% synergy
Obyra, Dreaming Duelist
100% of 1 decks +97% synergy
Toxrill, the Corrosive
100% of 1 decks +97% synergy
Talion, the Kindly Lord
100% of 1 decks +94% synergy
Hullbreaker Horror
100% of 1 decks +93% synergy
Faerie Mastermind
100% of 1 decks +93% synergy
Notion Thief
100% of 1 decks +93% synergy
Lu Su, Wu Advisor
50% of 2 decks +50% synergy
Guardian Beast
50% of 2 decks +50% synergy
Eater of the Dead
50% of 2 decks +50% synergy
Hell's Caretaker
50% of 2 decks +50% synergy
Metalworker
50% of 2 decks +50% synergy
Palinchron
50% of 2 decks +50% synergy
Man-o'-War
50% of 2 decks +50% synergy
Junk Diver
50% of 2 decks +49% synergy
Blood Pet
50% of 2 decks +49% synergy
Gilded Drake
50% of 2 decks +48% synergy
Peregrine Drake
50% of 2 decks +47% synergy
Instants
Recoil
100% of 1 decks +100% synergy
Keep Watch
100% of 1 decks +99% synergy
Spell Stutter
100% of 1 decks +99% synergy
Pyroblast
100% of 1 decks +94% synergy
Red Elemental Blast
100% of 1 decks +93% synergy
Reality Shift
100% of 1 decks +91% synergy
Opt
100% of 1 decks +90% synergy
Frantic Search
100% of 2 decks +88% synergy
Arcane Denial
100% of 2 decks +81% synergy
Turnabout
50% of 2 decks +49% synergy
Darkness
50% of 2 decks +49% synergy
Evacuation
50% of 2 decks +48% synergy
Rewind
50% of 2 decks +47% synergy
High Tide
50% of 2 decks +46% synergy
Snap
50% of 2 decks +43% synergy
Force of Will
50% of 2 decks +39% synergy
Mystical Tutor
50% of 2 decks +35% synergy
Mana Drain
50% of 2 decks +35% synergy
Vampiric Tutor
50% of 2 decks +31% synergy
Brainstorm
50% of 2 decks +29% synergy
Counterspell
50% of 2 decks +7% synergy
Sorceries
Meteor Shower
100% of 1 decks +100% synergy
Tegwyll's Scouring
100% of 1 decks +99% synergy
Kindred Dominance
100% of 1 decks +96% synergy
Beseech the Mirror
100% of 1 decks +96% synergy
Distant Melody
100% of 1 decks +95% synergy
Wheel of Fortune
100% of 1 decks +95% synergy
Reconstruction
50% of 2 decks +50% synergy
Theft of Dreams
50% of 2 decks +50% synergy
Bribery
50% of 2 decks +49% synergy
Yawgmoth's Will
50% of 2 decks +49% synergy
Time Warp
50% of 2 decks +48% synergy
Imperial Seal
50% of 2 decks +44% synergy
Reanimate
50% of 2 decks +35% synergy
Demonic Tutor
50% of 2 decks +27% synergy
Utility Artifacts
Cursed Rack
50% of 2 decks +50% synergy
Dark Sphere
50% of 2 decks +50% synergy
Helm of Obedience
50% of 2 decks +50% synergy
Mana Web
50% of 2 decks +50% synergy
Meekstone
50% of 2 decks +49% synergy
Library of Leng
50% of 2 decks +49% synergy
Winter Orb
50% of 2 decks +49% synergy
Voltaic Key
50% of 2 decks +49% synergy
Defense Grid
50% of 2 decks +49% synergy
Crawlspace
50% of 2 decks +49% synergy
Scroll Rack
50% of 2 decks +48% synergy
Ashnod's Altar
50% of 2 decks +42% synergy
Enchantments
Bitterblossom
100% of 1 decks +96% synergy
Reconnaissance Mission
100% of 1 decks +95% synergy
Reflections of Littjara
100% of 1 decks +95% synergy
Chains of Mephistopheles
50% of 2 decks +50% synergy
Confiscate
50% of 2 decks +50% synergy
Power Artifact
50% of 2 decks +50% synergy
Mind Over Matter
50% of 2 decks +50% synergy
Copy Artifact
50% of 2 decks +49% synergy
Megrim
50% of 2 decks +49% synergy
No Mercy
50% of 2 decks +48% synergy
Necropotence
50% of 2 decks +45% synergy
Mystic Remora
50% of 2 decks +32% synergy
Planeswalkers
Ashiok, Dream Render
100% of 1 decks +96% synergy
Utility Lands
Bojuka Bog
100% of 1 decks +70% synergy
The Tabernacle at Pendrell Vale
50% of 2 decks +50% synergy
Mishra's Workshop
50% of 2 decks +50% synergy
Glacial Chasm
50% of 2 decks +49% synergy
Faerie Conclave
50% of 2 decks +49% synergy
Crystal Vein
50% of 2 decks +49% synergy
Maze of Ith
50% of 2 decks +47% synergy
Strip Mine
50% of 2 decks +47% synergy
Ancient Tomb
50% of 2 decks +39% synergy
Mana Artifacts
Misleading Signpost
100% of 1 decks +98% synergy
Midnight Clock
100% of 1 decks +95% synergy
Fellwar Stone
100% of 2 decks +79% synergy
Dimir Signet
100% of 1 decks +70% synergy
Talisman of Dominance
100% of 1 decks +69% synergy
Arcane Signet
100% of 1 decks +28% synergy
Sol Ring
100% of 2 decks +15% synergy
Grim Monolith
50% of 2 decks +48% synergy
Basalt Monolith
50% of 2 decks +47% synergy
Mox Diamond
50% of 2 decks +46% synergy
Lotus Petal
50% of 2 decks +43% synergy
Mana Crypt
50% of 2 decks +40% synergy
Mind Stone
50% of 2 decks +32% synergy
Lands
Secluded Glen
100% of 1 decks +99% synergy
Tainted Isle
100% of 1 decks +89% synergy
Badlands
100% of 1 decks +86% synergy
Volcanic Island
100% of 1 decks +86% synergy
Undercity Sewers
100% of 1 decks +86% synergy
Darkwater Catacombs
100% of 1 decks +85% synergy
Temple of Deceit
100% of 1 decks +84% synergy
Choked Estuary
100% of 1 decks +83% synergy
Dimir Aqueduct
100% of 1 decks +83% synergy
Myriad Landscape
100% of 1 decks +80% synergy
Path of Ancestry
100% of 1 decks +79% synergy
Sunken Hollow
100% of 1 decks +65% synergy
Exotic Orchard
100% of 1 decks +65% synergy
Command Tower
100% of 1 decks +26% synergy
Reflecting Pool
50% of 2 decks +45% synergy
City of Brass
50% of 2 decks +42% synergy
Underground Sea
50% of 2 decks +36% synergy