Halo Fountain + Clever Conjurer + Phyrexian Altar

Halo Fountain
Clever Conjurer
Phyrexian Altar

Requires
Halo Fountain must be on the battlefield. Clever Conjurer must be on the battlefield. Phyrexian Altar must be on the battlefield. Clever Conjurer does not have summoning sickness. Mana needed:
Steps
  1. Activate Clever Conjurer by tapping it, targeting Halo Fountain.
  2. Holding priority, activate Halo Fountain's first ability by paying , tapping it and untapping Clever Conjurer, creating a 1/1 Citizen creature token.
  3. Resolve the Clever Conjurer ability, untapping Halo Fountain.
  4. Activate Phyrexian Altar by sacrificing the Citizen token, adding .
  5. Repeat.
Results
Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Merieke Ri Berit
0.16% of 1829 decks 3 decks
Creatures
Kelpie Guide
100% of 3 decks +99% synergy
Fatestitcher
100% of 3 decks +99% synergy
Aphetto Alchemist
100% of 3 decks +99% synergy
Ioreth of the Healing House
100% of 2 decks +99% synergy
Vizier of Tumbling Sands
100% of 3 decks +99% synergy
Agent of Treachery
100% of 3 decks +97% synergy
Adarkar Valkyrie
67% of 3 decks +66% synergy
Arcanis the Omnipotent
67% of 3 decks +66% synergy
Thassa, Deep-Dwelling
67% of 3 decks +63% synergy
Athreos, Shroud-Veiled
67% of 3 decks +63% synergy
Robaran Mercenaries
50% of 2 decks +50% synergy
Unctus, Grand Metatect
50% of 2 decks +48% synergy
Loran of the Third Path
50% of 2 decks +46% synergy
Disciple of the Ring
33% of 3 decks +33% synergy
Tolarian Kraken
33% of 3 decks +33% synergy
Mundungu
33% of 3 decks +33% synergy
Nimbleclaw Adept
33% of 3 decks +33% synergy
Stonybrook Angler
33% of 3 decks +33% synergy
Tidewater Minion
33% of 3 decks +33% synergy
Thing in the Ice
33% of 3 decks +33% synergy
Nephalia Smuggler
33% of 3 decks +33% synergy
Mirran Spy
33% of 3 decks +33% synergy
Disciple of Deceit
33% of 3 decks +33% synergy
Niblis of the Breath
33% of 3 decks +33% synergy
Tideforce Elemental
33% of 3 decks +33% synergy
Avatar of Woe
33% of 3 decks +33% synergy
Coffin Queen
33% of 3 decks +33% synergy
Glorious Protector
33% of 3 decks +33% synergy
Callous Oppressor
33% of 3 decks +33% synergy
Puppeteer
33% of 3 decks +33% synergy
Beguiler of Wills
33% of 3 decks +33% synergy
Gisa, Glorious Resurrector
33% of 3 decks +33% synergy
Royal Assassin
33% of 3 decks +33% synergy
Grimgrin, Corpse-Born
33% of 3 decks +32% synergy
Giver of Runes
33% of 3 decks +32% synergy
Nihiloor
33% of 3 decks +32% synergy
Drumbellower
33% of 3 decks +32% synergy
Grim Haruspex
33% of 3 decks +32% synergy
Restoration Angel
33% of 3 decks +32% synergy
Spellseeker
33% of 3 decks +31% synergy
Deadeye Navigator
33% of 3 decks +30% synergy
Mother of Runes
33% of 3 decks +30% synergy
Pitiless Plunderer
33% of 3 decks +30% synergy
Blood Artist
33% of 3 decks +30% synergy
Zur the Enchanter
33% of 3 decks +28% synergy
Consecrated Sphinx
33% of 3 decks +28% synergy
Grand Arbiter Augustin IV
33% of 3 decks +28% synergy
Instants
Dramatic Reversal
100% of 3 decks +97% synergy
Cerulean Wisps
67% of 3 decks +67% synergy
Refocus
67% of 3 decks +67% synergy
To Arms!
67% of 3 decks +66% synergy
Energy Arc
67% of 3 decks +66% synergy
Cloudshift
67% of 3 decks +64% synergy
Ghostly Flicker
67% of 3 decks +63% synergy
Force of Will
67% of 3 decks +54% synergy
Counterspell
67% of 3 decks +23% synergy
Nasty End
50% of 2 decks +49% synergy
Roar of the Kha
33% of 3 decks +33% synergy
Tidal Bore
33% of 3 decks +33% synergy
Triton Tactics
33% of 3 decks +33% synergy
Chain Stasis
33% of 3 decks +33% synergy
Burst of Energy
33% of 3 decks +33% synergy
Rally of Wings
33% of 3 decks +33% synergy
Domineering Will
33% of 3 decks +33% synergy
Reins of Power
33% of 3 decks +33% synergy
Blue Sun's Zenith
33% of 3 decks +32% synergy
Force of Negation
33% of 3 decks +22% synergy
Mystical Tutor
33% of 3 decks +19% synergy
Swan Song
33% of 3 decks +16% synergy
Mana Drain
33% of 3 decks +15% synergy
Arcane Denial
33% of 3 decks +14% synergy
Teferi's Protection
33% of 3 decks +14% synergy
Vampiric Tutor
33% of 3 decks +13% synergy
An Offer You Can't Refuse
33% of 3 decks +11% synergy
Cyclonic Rift
33% of 3 decks +4% synergy
Sorceries
Diabolic Intent
100% of 3 decks +94% synergy
Bribery
33% of 3 decks +32% synergy
Diabolic Tutor
33% of 3 decks +28% synergy
Toxic Deluge
33% of 3 decks +17% synergy
Damn
33% of 3 decks +13% synergy
Demonic Tutor
33% of 3 decks +9% synergy
Utility Artifacts
Sting, the Glinting Dagger
100% of 1 decks +99% synergy
Illusionist's Bracers
100% of 3 decks +99% synergy
Thousand-Year Elixir
100% of 3 decks +99% synergy
Isochron Scepter
100% of 3 decks +97% synergy
Conjurer's Closet
100% of 3 decks +97% synergy
Ashnod's Altar
100% of 3 decks +91% synergy
Magewright's Stone
67% of 3 decks +66% synergy
Unbender Tine
67% of 3 decks +66% synergy
Lightning Greaves
67% of 3 decks +43% synergy
Swiftfoot Boots
67% of 3 decks +40% synergy
Jandor's Saddlebags
33% of 3 decks +33% synergy
Sword of the Paruns
33% of 3 decks +33% synergy
Synod Sanctum
33% of 3 decks +33% synergy
Cold Storage
33% of 3 decks +33% synergy
Umbral Mantle
33% of 3 decks +33% synergy
Sundial of the Infinite
33% of 3 decks +33% synergy
Thornbite Staff
33% of 3 decks +33% synergy
Puppet Strings
33% of 3 decks +33% synergy
Glaring Spotlight
33% of 3 decks +33% synergy
Staff of Domination
33% of 3 decks +33% synergy
Rings of Brighthearth
33% of 3 decks +32% synergy
Altar of Dementia
33% of 3 decks +31% synergy
Skullclamp
33% of 3 decks +19% synergy
Enchantments
Pemmin's Aura
100% of 3 decks +99% synergy
Freed from the Real
100% of 3 decks +99% synergy
Retreat to Coralhelm
67% of 3 decks +66% synergy
Rhystic Study
67% of 3 decks +31% synergy
Vesuvan Duplimancy
50% of 2 decks +50% synergy
Thassa's Ire
33% of 3 decks +33% synergy
Aura of Dominion
33% of 3 decks +33% synergy
Second Wind
33% of 3 decks +33% synergy
Mind Over Matter
33% of 3 decks +33% synergy
Promise of Tomorrow
33% of 3 decks +33% synergy
Soul Ransom
33% of 3 decks +33% synergy
Crab Umbra
33% of 3 decks +33% synergy
Intruder Alarm
33% of 3 decks +33% synergy
Haunted One
33% of 3 decks +33% synergy
Black Market
33% of 3 decks +32% synergy
Smuggler's Share
33% of 3 decks +30% synergy
Black Market Connections
33% of 3 decks +22% synergy
Mystic Remora
33% of 3 decks +11% synergy
Smothering Tithe
33% of 3 decks -3% synergy
Planeswalkers
Jace, Ingenious Mind-Mage
33% of 3 decks +33% synergy
Teferi, Who Slows the Sunset
33% of 3 decks +32% synergy
Tezzeret the Seeker
33% of 3 decks +31% synergy
Utility Lands
Minamo, School at Water's Edge
67% of 3 decks +64% synergy
Safe Haven
33% of 3 decks +33% synergy
Lotus Field
33% of 3 decks +33% synergy
Volrath's Stronghold
33% of 3 decks +33% synergy
High Market
33% of 3 decks +30% synergy
Phyrexian Tower
33% of 3 decks +30% synergy
Academy Ruins
33% of 3 decks +26% synergy
Mana Artifacts
Sol Ring
100% of 3 decks +10% synergy
Patriar's Seal
67% of 3 decks +66% synergy
Mana Vault
67% of 3 decks +57% synergy
Dimir Signet
67% of 3 decks +27% synergy
Azorius Signet
67% of 3 decks +25% synergy
Arcane Signet
67% of 3 decks -21% synergy
Grim Monolith
33% of 3 decks +30% synergy
Chrome Mox
33% of 3 decks +24% synergy
Mana Crypt
33% of 3 decks +22% synergy
Orzhov Signet
33% of 3 decks -8% synergy
Lands
Hallowed Fountain
100% of 3 decks +51% synergy
Command Tower
100% of 3 decks +8% synergy
Vault of Champions
67% of 3 decks +33% synergy
Sea of Clouds
67% of 3 decks +29% synergy
Watery Grave
67% of 3 decks +19% synergy
Godless Shrine
67% of 3 decks +19% synergy
Silent Clearing
33% of 3 decks +30% synergy
Forbidden Orchard
33% of 3 decks +30% synergy
Irrigated Farmland
33% of 3 decks +28% synergy
Reflecting Pool
33% of 3 decks +25% synergy
Shineshadow Snarl
33% of 3 decks +24% synergy
Obscura Storefront
33% of 3 decks +19% synergy
City of Brass
33% of 3 decks +18% synergy
Shattered Sanctum
33% of 3 decks +18% synergy
Orzhov Basilica
33% of 3 decks +17% synergy
Dimir Aqueduct
33% of 3 decks +16% synergy
Azorius Chancery
33% of 3 decks +16% synergy
Port Town
33% of 3 decks +15% synergy
Deserted Beach
33% of 3 decks +13% synergy
Underground River
33% of 3 decks +11% synergy
Adarkar Wastes
33% of 3 decks +11% synergy
Path of Ancestry
33% of 3 decks +8% synergy
Evolving Wilds
33% of 3 decks +6% synergy
Isolated Chapel
33% of 3 decks +5% synergy
Glacial Fortress
33% of 3 decks +4% synergy
Caves of Koilos
33% of 3 decks +2% synergy
Polluted Delta
33% of 3 decks +1% synergy
Flooded Strand
33% of 3 decks +0% synergy
Morphic Pool
33% of 3 decks -2% synergy
Marsh Flats
33% of 3 decks -2% synergy
Prairie Stream
33% of 3 decks -8% synergy
Raffine's Tower
33% of 3 decks -11% synergy
Arcane Sanctum
33% of 3 decks -22% synergy
Exotic Orchard
33% of 3 decks -24% synergy