Parallax Wave + Leonin Relic-Warder + Reveillark + Phyrexian Altar

Parallax Wave
Leonin Relic-Warder
Reveillark
Phyrexian Altar

Requires
Parallax Wave must be on the battlefield. Leonin Relic-Warder must be in the graveyard. Reveillark must be on the battlefield. Phyrexian Altar must be on the battlefield. Parallax Wave has at least one fade counter on it.
Steps
  1. Activate Parallax Wave by removing a fade counter from it, exiling Reveillark.
  2. When Reveillark leaves the battlefield, it triggers, returning Leonin Relic-Warder from your graveyard to the battlefield.
  3. When Leonin Relic-Warder enters the battlefield, its first ability triggers, exiling Parallax Wave.
  4. When Parallax Wave leaves the battlefield, it triggers.
  5. Holding priority, activate Phyrexian Altar by sacrificing Leonin Relic-Warder, adding one mana of any color.
  6. When Leonin Relic-Warder leaves the battlefield, its second ability triggers, returning Parallax Wave from exile to the battlefield.
  7. Resolve the Parallax Wave trigger from step 4, returning Reveillark from exile to the battlefield.
  8. Repeat.
Results
Infinite blinking. Infinite colored mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite sacrifice triggers.

Preston, the Vanisher
0.17% of 3441 decks 6 decks
Elesh Norn, Mother of Machines
0.04% of 7377 decks 3 decks
Abdel Adrian, Gorion's Ward // Street Urchin
0.49% of 206 decks 1 decks
Abdel Adrian, Gorion's Ward // Inspiring Leader
0.77% of 130 decks 1 decks
Arahbo, Roar of the World
0.01% of 6753 decks 1 decks
Delney, Streetwise Lookout
0.04% of 2485 decks 1 decks
Beza, the Bounding Spring
0.24% of 417 decks 1 decks
Abdel Adrian, Gorion's Ward
1.47% of 68 decks 1 decks
The War Doctor // Susan Foreman
0.57% of 175 decks 1 decks
Thrasios, Triton Hero // Tymna the Weaver
0.02% of 5622 decks 1 decks
Alesha, Who Smiles at Death
0.02% of 5882 decks 1 decks
High Synergy Cards
Karmic Guide
89% of 18 decks +84% synergy
Ashnod's Altar
89% of 18 decks +81% synergy
Restoration Angel
78% of 18 decks +75% synergy
Felidar Guardian
78% of 18 decks +75% synergy
Sun Titan
83% of 18 decks +73% synergy
Ephemerate
78% of 18 decks +72% synergy
Fiend Hunter
72% of 18 decks +71% synergy
Altar of Dementia
72% of 18 decks +69% synergy
Blasting Station
67% of 18 decks +66% synergy
Glorious Protector
65% of 17 decks +64% synergy
Top Cards
Cloudshift
61% of 18 decks +58% synergy
Swords to Plowshares
61% of 18 decks -2% synergy
Teleportation Circle
59% of 17 decks +55% synergy
Oblivion Ring
56% of 18 decks +54% synergy
Charming Prince
56% of 18 decks +53% synergy
Wall of Omens
56% of 18 decks +53% synergy
Spirited Companion
53% of 17 decks +49% synergy
Lumbering Battlement
50% of 18 decks +50% synergy
Journey to Nowhere
50% of 18 decks +50% synergy
Eldrazi Displacer
50% of 18 decks +48% synergy
Creatures
Solemn Simulacrum
50% of 18 decks +36% synergy
Abdel Adrian, Gorion's Ward
47% of 17 decks +46% synergy
Inspiring Overseer
47% of 17 decks +45% synergy
Loran of the Third Path
47% of 17 decks +40% synergy
Wispweaver Angel
44% of 18 decks +44% synergy
Flickerwisp
44% of 18 decks +43% synergy
Knight of the White Orchid
44% of 18 decks +38% synergy
Preston, the Vanisher
44% of 16 decks +42% synergy
Mondrak, Glory Dominus
42% of 12 decks +32% synergy
Icewind Stalwart
41% of 17 decks +41% synergy
Magnanimous Magistrate
40% of 15 decks +40% synergy
Distinguished Conjurer
38% of 16 decks +37% synergy
Priest of Ancient Lore
35% of 17 decks +34% synergy
Skyclave Apparition
29% of 17 decks +26% synergy
Heliod, Sun-Crowned
29% of 17 decks +26% synergy
Emeria Shepherd
28% of 18 decks +25% synergy
Walking Ballista
28% of 18 decks +25% synergy
Welcoming Vampire
24% of 17 decks +18% synergy
Drannith Magistrate
24% of 17 decks +17% synergy
Vesperlark
22% of 18 decks +22% synergy
Triskelion
22% of 18 decks +22% synergy
Myr Battlesphere
22% of 18 decks +20% synergy
Recruiter of the Guard
22% of 18 decks +19% synergy
Mentor of the Meek
22% of 18 decks +16% synergy
Grand Abolisher
22% of 18 decks +13% synergy
Shepherd of the Cosmos
18% of 17 decks +18% synergy
Basri's Lieutenant
18% of 17 decks +17% synergy
Solitude
18% of 17 decks +16% synergy
Luminous Broodmoth
18% of 17 decks +16% synergy
Moon-Blessed Cleric
18% of 17 decks +16% synergy
Rumor Gatherer
18% of 17 decks +14% synergy
Esper Sentinel
18% of 17 decks -3% synergy
Angel of Invention
17% of 18 decks +16% synergy
Memnite
17% of 18 decks +16% synergy
Elesh Norn, Grand Cenobite
17% of 18 decks +11% synergy
Instants
Eerie Interlude
44% of 18 decks +40% synergy
Enlightened Tutor
44% of 18 decks +27% synergy
Generous Gift
39% of 18 decks +13% synergy
Path to Exile
39% of 18 decks -7% synergy
Ghostway
28% of 18 decks +27% synergy
Teferi's Protection
28% of 18 decks +8% synergy
Flicker of Fate
24% of 17 decks +22% synergy
Lae'zel's Acrobatics
24% of 17 decks +22% synergy
Justiciar's Portal
22% of 18 decks +22% synergy
Acrobatic Maneuver
22% of 18 decks +22% synergy
Akroma's Will
18% of 17 decks +8% synergy
Mana Tithe
17% of 18 decks +15% synergy
Silence
17% of 18 decks +10% synergy
Sorceries
Sevinne's Reclamation
28% of 18 decks +21% synergy
Ascend from Avernus
18% of 17 decks +16% synergy
Vanquish the Horde
18% of 17 decks +14% synergy
Approach of the Second Sun
17% of 18 decks +13% synergy
Wrath of God
17% of 18 decks +10% synergy
Austere Command
17% of 18 decks +4% synergy
Utility Artifacts
Panharmonicon
50% of 18 decks +46% synergy
Skullclamp
44% of 18 decks +32% synergy
Pearl Medallion
39% of 18 decks +37% synergy
Nim Deathmantle
33% of 18 decks +33% synergy
Conjurer's Closet
28% of 18 decks +26% synergy
Golden Argosy
24% of 17 decks +23% synergy
Altar of the Brood
22% of 18 decks +21% synergy
Lightning Greaves
17% of 18 decks -9% synergy
Enchantments
Goblin Bombardment
100% of 3 decks +94% synergy
Angelic Renewal
33% of 18 decks +33% synergy
Gift of Immortality
33% of 18 decks +31% synergy
Land Tax
33% of 18 decks +27% synergy
Touch the Spirit Realm
29% of 17 decks +27% synergy
Smothering Tithe
28% of 18 decks +3% synergy
Suspension Field
22% of 18 decks +22% synergy
Cathars' Crusade
22% of 18 decks +17% synergy
Blessed Sanctuary
18% of 17 decks +17% synergy
Enduring Renewal
17% of 18 decks +17% synergy
Grasp of Fate
17% of 18 decks +13% synergy
Anointed Procession
17% of 18 decks +8% synergy
Utility Lands
Nykthos, Shrine to Nyx
39% of 18 decks +33% synergy
War Room
29% of 17 decks +23% synergy
High Market
22% of 18 decks +19% synergy
Secluded Steppe
22% of 18 decks +19% synergy
Emeria, the Sky Ruin
22% of 18 decks +19% synergy
Ancient Tomb
22% of 18 decks +12% synergy
Reliquary Tower
22% of 18 decks -7% synergy
Eiganjo, Seat of the Empire
18% of 17 decks +9% synergy
Karoo
17% of 18 decks +16% synergy
Windbrisk Heights
17% of 18 decks +12% synergy
Mana Artifacts
Sol Ring
89% of 18 decks +4% synergy
Arcane Signet
61% of 18 decks -11% synergy
Mind Stone
22% of 18 decks +5% synergy
Mana Vault
17% of 18 decks +10% synergy
Thought Vessel
17% of 18 decks -0% synergy
Fellwar Stone
17% of 18 decks -4% synergy
Lands
Clifftop Retreat
100% of 3 decks +72% synergy
Temple Garden
100% of 3 decks +59% synergy
Command Tower
28% of 18 decks -46% synergy
Myriad Landscape
22% of 18 decks +2% synergy
Fabled Passage
17% of 18 decks +7% synergy
Windswept Heath
17% of 18 decks +6% synergy
Arid Mesa
17% of 18 decks +6% synergy
Marsh Flats
17% of 18 decks +5% synergy
Evolving Wilds
17% of 18 decks -4% synergy
Exotic Orchard
17% of 18 decks -19% synergy