Lurking Roper + Splinter Twin + Suture Priest

Lurking Roper
Splinter Twin
Suture Priest

Requires
Lurking Roper must be on the battlefield. Splinter Twin must be on the battlefield. Suture Priest must be on the battlefield. Lurking Roper does not have summoning sickness. Splinter Twin attached to Lurking Roper.
Steps
  1. Activate Lurking Roper by tapping it, creating a token copy of itself.
  2. When the Lurking Roper token enters the battlefield, Suture Priest's first ability triggers, causing you to gain 1 life.
  3. Each Lurking Roper you control triggers, untapping themselves.
  4. Repeat.
Results
Infinite creature tokens with haste. Infinite ETB. Infinite lifegain. Infinite lifegain triggers.

Rocco, Cabaretti Caterer
0.05% of 6073 decks 3 decks
Marath, Will of the Wild
0.04% of 2487 decks 1 decks
High Synergy Cards
Famished Paladin
100% of 4 decks +100% synergy
Elemental Mastery
100% of 4 decks +100% synergy
Presence of Gond
100% of 4 decks +100% synergy
Midnight Guard
100% of 4 decks +99% synergy
Prosperous Innkeeper
100% of 4 decks +99% synergy
Impact Tremors
100% of 4 decks +85% synergy
Creatures
Soul's Attendant
75% of 4 decks +74% synergy
Essence Warden
75% of 4 decks +74% synergy
Soul Warden
75% of 4 decks +74% synergy
Ivy Lane Denizen
75% of 4 decks +73% synergy
Herd Baloth
75% of 4 decks +73% synergy
Scurry Oak
75% of 4 decks +72% synergy
Devoted Druid
75% of 4 decks +72% synergy
Purphoros, God of the Forge
75% of 4 decks +68% synergy
Auriok Champion
50% of 4 decks +50% synergy
Daxos, Blessed by the Sun
50% of 4 decks +50% synergy
Walking Ballista
50% of 4 decks +48% synergy
Village Bell-Ringer
50% of 4 decks +48% synergy
Heliod, Sun-Crowned
50% of 4 decks +47% synergy
Kiki-Jiki, Mirror Breaker
50% of 4 decks +46% synergy
Rosie Cotton of South Lane
50% of 2 decks +43% synergy
Kami of Whispered Hopes
50% of 2 decks +41% synergy
Shalai and Hallar
50% of 2 decks +40% synergy
Armored Scrapgorger
33% of 3 decks +33% synergy
Thopter Squadron
25% of 4 decks +25% synergy
Livio, Oathsworn Sentinel
25% of 4 decks +25% synergy
Patrol Signaler
25% of 4 decks +25% synergy
Harvester Druid
25% of 4 decks +25% synergy
Valakut Invoker
25% of 4 decks +25% synergy
Heart Warden
25% of 4 decks +25% synergy
Naga Vitalist
25% of 4 decks +25% synergy
Kitchen Finks
25% of 4 decks +25% synergy
Impassioned Orator
25% of 4 decks +25% synergy
Sprouting Phytohydra
25% of 4 decks +25% synergy
Orochi Merge-Keeper
25% of 4 decks +25% synergy
Hyrax Tower Scout
25% of 4 decks +25% synergy
Young Wolf
25% of 4 decks +25% synergy
Lunarch Veteran
25% of 4 decks +25% synergy
Sunstrike Legionnaire
25% of 4 decks +25% synergy
Darien, King of Kjeldor
25% of 4 decks +25% synergy
Druid of the Cowl
25% of 4 decks +25% synergy
Ulasht, the Hate Seed
25% of 4 decks +25% synergy
Vizier of Remedies
25% of 4 decks +25% synergy
Crashing Drawbridge
25% of 4 decks +25% synergy
Gold Myr
25% of 4 decks +25% synergy
Zealous Conscripts
25% of 4 decks +24% synergy
Triskelion
25% of 4 decks +24% synergy
Katilda, Dawnhart Prime
25% of 4 decks +24% synergy
Cryptic Trilobite
25% of 4 decks +24% synergy
Zhur-Taa Druid
25% of 4 decks +24% synergy
Archangel of Thune
25% of 4 decks +24% synergy
Skyshroud Elf
25% of 4 decks +24% synergy
Leafkin Druid
25% of 4 decks +24% synergy
Ashaya, Soul of the Wild
25% of 4 decks +24% synergy
Heliod's Pilgrim
25% of 4 decks +24% synergy
Vexing Shusher
25% of 4 decks +23% synergy
Instants
Path to Exile
75% of 4 decks +22% synergy
Swords to Plowshares
75% of 4 decks +15% synergy
Aura Mutation
50% of 4 decks +42% synergy
Artifact Mutation
50% of 4 decks +41% synergy
Stroke of Midnight
50% of 2 decks +40% synergy
Eladamri's Call
50% of 4 decks +38% synergy
Enlightened Tutor
50% of 4 decks +37% synergy
Worldly Tutor
50% of 4 decks +35% synergy
Teferi's Protection
50% of 4 decks +31% synergy
Beast Within
50% of 4 decks +12% synergy
Heroic Intervention
50% of 4 decks +11% synergy
Glorious End
25% of 4 decks +25% synergy
Alley Evasion
25% of 4 decks +25% synergy
You're Ambushed on the Road
25% of 4 decks +25% synergy
Light the Way
25% of 4 decks +25% synergy
Lapse of Certainty
25% of 4 decks +25% synergy
Mana Tithe
25% of 4 decks +24% synergy
Rebuff the Wicked
25% of 4 decks +24% synergy
Arachnogenesis
25% of 4 decks +23% synergy
Thrill of Possibility
25% of 4 decks +22% synergy
Tibalt's Trickery
25% of 4 decks +22% synergy
Congregation at Dawn
25% of 4 decks +21% synergy
Rite of Harmony
25% of 4 decks +20% synergy
Boros Charm
25% of 4 decks -4% synergy
Generous Gift
25% of 4 decks -6% synergy
Sorceries
Idyllic Tutor
50% of 4 decks +46% synergy
Three Visits
50% of 4 decks +21% synergy
Farseek
50% of 4 decks -0% synergy
Leave // Chance
25% of 4 decks +25% synergy
Road of Return
25% of 4 decks +25% synergy
Sylvan Tutor
25% of 4 decks +24% synergy
Fell the Mighty
25% of 4 decks +23% synergy
Open the Armory
25% of 4 decks +21% synergy
Harmonize
25% of 4 decks +14% synergy
Kodama's Reach
25% of 4 decks -10% synergy
Nature's Lore
25% of 4 decks -13% synergy
Cultivate
25% of 4 decks -29% synergy
Utility Artifacts
Tarrian's Soulcleaver
100% of 1 decks +99% synergy
Viridian Longbow
50% of 4 decks +50% synergy
Altar of the Brood
50% of 4 decks +50% synergy
Agatha's Soul Cauldron
50% of 2 decks +49% synergy
Altar of Dementia
50% of 4 decks +48% synergy
Phyrexian Altar
50% of 4 decks +47% synergy
Basilisk Collar
50% of 4 decks +45% synergy
Ashnod's Altar
50% of 4 decks +44% synergy
Ozolith, the Shattered Spire
50% of 2 decks +43% synergy
Wolfhunter's Quiver
25% of 4 decks +25% synergy
Sorcerer's Wand
25% of 4 decks +25% synergy
Blade of the Bloodchief
25% of 4 decks +25% synergy
Blasting Station
25% of 4 decks +24% synergy
Thornbite Staff
25% of 4 decks +23% synergy
Shadowspear
25% of 4 decks +23% synergy
Skullclamp
25% of 4 decks +8% synergy
Lightning Greaves
25% of 4 decks +2% synergy
Enchantments
Warleader's Call
100% of 1 decks +86% synergy
Ajani's Welcome
75% of 4 decks +74% synergy
Goblin Bombardment
75% of 4 decks +67% synergy
Earthcraft
50% of 4 decks +49% synergy
Fervor
50% of 4 decks +49% synergy
Fires of Yavimaya
50% of 4 decks +45% synergy
Cathars' Crusade
50% of 4 decks +42% synergy
Power of Fire
25% of 4 decks +25% synergy
Fire Whip
25% of 4 decks +25% synergy
Spawning Grounds
25% of 4 decks +25% synergy
Emblem of the Warmind
25% of 4 decks +25% synergy
One with the Kami
25% of 4 decks +25% synergy
Light of Promise
25% of 4 decks +25% synergy
Mass Hysteria
25% of 4 decks +25% synergy
Swift Reconfiguration
25% of 4 decks +24% synergy
Cleric Class
25% of 4 decks +24% synergy
Mana Echoes
25% of 4 decks +24% synergy
Squirrel Nest
25% of 4 decks +24% synergy
Concordant Crossroads
25% of 4 decks +24% synergy
Master Chef
25% of 4 decks +24% synergy
Rite of Passage
25% of 4 decks +23% synergy
Survival of the Fittest
25% of 4 decks +23% synergy
Roar of Resistance
25% of 4 decks +23% synergy
Sterling Grove
25% of 4 decks +22% synergy
Defense of the Heart
25% of 4 decks +22% synergy
Cryptolith Rite
25% of 4 decks +21% synergy
Branching Evolution
25% of 4 decks +20% synergy
Hardened Scales
25% of 4 decks +16% synergy
Rhythm of the Wild
25% of 4 decks -9% synergy
Utility Lands
Urza's Saga
50% of 4 decks +47% synergy
Yavimaya, Cradle of Growth
50% of 4 decks +31% synergy
Drifting Meadow
25% of 4 decks +25% synergy
Serra's Sanctum
25% of 4 decks +24% synergy
Tranquil Thicket
25% of 4 decks +24% synergy
Sanctum of Eternity
25% of 4 decks +24% synergy
Gaea's Cradle
25% of 4 decks +19% synergy
Boseiju, Who Endures
25% of 4 decks +8% synergy
Mana Artifacts
Sol Ring
75% of 4 decks -9% synergy
Chrome Mox
50% of 4 decks +47% synergy
Mana Crypt
50% of 4 decks +44% synergy
Arcane Signet
50% of 4 decks -23% synergy
Sol Talisman
25% of 4 decks +25% synergy
Everflowing Chalice
25% of 4 decks +25% synergy
Mox Diamond
25% of 4 decks +23% synergy
Mana Vault
25% of 4 decks +22% synergy
Lotus Petal
25% of 4 decks +22% synergy
Jeweled Lotus
25% of 4 decks +22% synergy
Talisman of Impulse
25% of 4 decks +18% synergy
Talisman of Conviction
25% of 4 decks +18% synergy
Talisman of Unity
25% of 4 decks +17% synergy
Lands
Commercial District
100% of 1 decks +89% synergy
Lush Portico
100% of 1 decks +88% synergy
Mana Confluence
75% of 4 decks +68% synergy
Wooded Foothills
75% of 4 decks +48% synergy
Arid Mesa
75% of 4 decks +47% synergy
Windswept Heath
75% of 4 decks +46% synergy
Sacred Foundry
75% of 4 decks +36% synergy
Temple Garden
75% of 4 decks +32% synergy
Stomping Ground
75% of 4 decks +32% synergy
Exotic Orchard
75% of 4 decks +23% synergy
Command Tower
75% of 4 decks -16% synergy
City of Brass
50% of 4 decks +42% synergy
Brushland
50% of 4 decks +34% synergy
Karplusan Forest
50% of 4 decks +34% synergy
Battlefield Forge
50% of 4 decks +32% synergy
Jetmir's Garden
50% of 4 decks +4% synergy
Prismatic Vista
25% of 4 decks +20% synergy
Rugged Highlands
25% of 4 decks +19% synergy
Plateau
25% of 4 decks +14% synergy
Fabled Passage
25% of 4 decks +14% synergy
Taiga
25% of 4 decks +14% synergy
Savannah
25% of 4 decks +14% synergy
Cabaretti Courtyard
25% of 4 decks +12% synergy
Sungrass Prairie
25% of 4 decks +11% synergy
Rockfall Vale
25% of 4 decks -2% synergy
Spectator Seating
25% of 4 decks -3% synergy
Spire Garden
25% of 4 decks -5% synergy
Evolving Wilds
25% of 4 decks -5% synergy
Bountiful Promenade
25% of 4 decks -6% synergy
Path of Ancestry
25% of 4 decks -9% synergy
Canopy Vista
25% of 4 decks -24% synergy
Cinder Glade
25% of 4 decks -25% synergy
Jungle Shrine
25% of 4 decks -32% synergy