Leyline of Abundance + Scuttling Sliver + Gemhide Sliver + Biomancer's Familiar

Leyline of Abundance
Scuttling Sliver
Gemhide Sliver
Biomancer's Familiar

Requires
Leyline of Abundance must be on the battlefield. Scuttling Sliver must be on the battlefield. Gemhide Sliver must be on the battlefield. Biomancer's Familiar must be on the battlefield. You control a Sliver that does not have summoning sickness.
Steps
  1. Activate any Sliver by tapping it, adding one mana of any color.
  2. Leyline of Abundance triggers, adding .
  3. Activate the tapped Sliver by paying 1, untapping it.
  4. Repeat.
  5. Once you have a large amount of mana, you may use it to activate Leyline of Abundance, putting infinite +1/+1 counters on creatures you control.
Results
Infinite +1/+1 counters. Infinite colored mana.

Sliver Overlord
0.05% of 6449 decks 3 decks
Sliver Queen
0.21% of 1462 decks 3 decks
The First Sliver
0.02% of 10972 decks 2 decks
Kinnan, Bonder Prodigy
0.01% of 12009 decks 1 decks
Clement, the Worrywort
0.04% of 2592 decks 1 decks
New Cards
Leyline of Transformation
100% of 1 decks +96% synergy
Leyline of Mutation
100% of 1 decks +82% synergy
High Synergy Cards
Lavabelly Sliver
100% of 8 decks +98% synergy
Cloudshredder Sliver
100% of 8 decks +97% synergy
Manaweft Sliver
90% of 10 decks +89% synergy
Harmonic Sliver
88% of 8 decks +85% synergy
Sliver Legion
88% of 8 decks +81% synergy
Diffusion Sliver
80% of 10 decks +79% synergy
Basal Sliver
75% of 8 decks +75% synergy
Mana Echoes
75% of 8 decks +74% synergy
Necrotic Sliver
75% of 8 decks +73% synergy
Sliver Hivelord
75% of 8 decks +68% synergy
Top Cards
Heart Sliver
62% of 8 decks +62% synergy
Hibernation Sliver
62% of 8 decks +61% synergy
Morophon, the Boundless
62% of 8 decks +49% synergy
Venom Sliver
60% of 10 decks +59% synergy
Metallic Sliver
50% of 10 decks +50% synergy
Dregscape Sliver
50% of 8 decks +50% synergy
Root Sliver
50% of 10 decks +49% synergy
Predatory Sliver
50% of 10 decks +49% synergy
Syphon Sliver
50% of 8 decks +49% synergy
Galerider Sliver
50% of 10 decks +49% synergy
Creatures
Crystalline Sliver
50% of 8 decks +48% synergy
Sliver Overlord
50% of 8 decks +47% synergy
The First Sliver
50% of 8 decks +46% synergy
Twenty-Toed Toad
50% of 2 decks +44% synergy
Pollywog Prodigy
50% of 2 decks +37% synergy
Sliver Gravemother
43% of 7 decks +38% synergy
Screeching Sliver
40% of 10 decks +40% synergy
Virulent Sliver
40% of 10 decks +39% synergy
Shifting Sliver
40% of 10 decks +39% synergy
Darkheart Sliver
38% of 8 decks +37% synergy
Pulmonic Sliver
38% of 8 decks +37% synergy
Blur Sliver
38% of 8 decks +37% synergy
Firewake Sliver
38% of 8 decks +37% synergy
Striking Sliver
38% of 8 decks +37% synergy
Spiteful Sliver
38% of 8 decks +37% synergy
Hatchery Sliver
38% of 8 decks +37% synergy
Sentinel Sliver
38% of 8 decks +36% synergy
Bonescythe Sliver
38% of 8 decks +36% synergy
Noble Hierarch
38% of 8 decks +21% synergy
Ignoble Hierarch
38% of 8 decks +12% synergy
Three Tree Mascot
33% of 3 decks +32% synergy
Stickytongue Sentinel
33% of 3 decks +32% synergy
Bellowing Crier
33% of 3 decks +32% synergy
Agatha of the Vile Cauldron
33% of 6 decks +32% synergy
Dour Port-Mage
33% of 3 decks +27% synergy
Dormant Sliver
30% of 10 decks +30% synergy
Synapse Sliver
30% of 10 decks +29% synergy
Megantic Sliver
30% of 10 decks +29% synergy
Amoeboid Changeling
30% of 10 decks +29% synergy
Brood Sliver
30% of 10 decks +29% synergy
Quick Sliver
30% of 10 decks +29% synergy
Birds of Paradise
30% of 10 decks +3% synergy
Rukarumel, Biologist
29% of 7 decks +27% synergy
Acidic Sliver
25% of 8 decks +25% synergy
Toxin Sliver
25% of 8 decks +25% synergy
Fury Sliver
25% of 8 decks +25% synergy
Homing Sliver
25% of 8 decks +24% synergy
Opaline Sliver
25% of 8 decks +24% synergy
Sinew Sliver
25% of 8 decks +24% synergy
Splash Lasher
25% of 4 decks +24% synergy
Three Tree Scribe
25% of 4 decks +24% synergy
Mistbreath Elder
25% of 4 decks +24% synergy
Long River Lurker
25% of 4 decks +23% synergy
Valley Mightcaller
25% of 4 decks +23% synergy
Sliver Queen
25% of 8 decks +22% synergy
Clifftop Lookout
25% of 4 decks +22% synergy
Dreamdew Entrancer
25% of 4 decks +22% synergy
Pond Prophet
25% of 4 decks +21% synergy
Faeburrow Elder
25% of 8 decks +13% synergy
Esper Sentinel
25% of 8 decks +4% synergy
Instants
Heroic Intervention
50% of 10 decks +20% synergy
Worldly Tutor
40% of 10 decks +26% synergy
Cyclonic Rift
40% of 10 decks +12% synergy
Eladamri's Call
38% of 8 decks +26% synergy
Enlightened Tutor
38% of 8 decks +20% synergy
Chord of Calling
30% of 10 decks +24% synergy
Flusterstorm
30% of 10 decks +23% synergy
Force of Will
30% of 10 decks +19% synergy
Mystical Tutor
30% of 10 decks +15% synergy
Mana Drain
30% of 10 decks +15% synergy
Swan Song
30% of 10 decks +13% synergy
Fierce Guardianship
30% of 10 decks +12% synergy
Polliwallop
25% of 4 decks +24% synergy
Fire Covenant
25% of 8 decks +21% synergy
Vampiric Tutor
25% of 8 decks +7% synergy
An Offer You Can't Refuse
20% of 10 decks -1% synergy
Counterspell
20% of 10 decks -23% synergy
Join Shields
12% of 8 decks +12% synergy
Murder
12% of 8 decks +9% synergy
Tainted Pact
12% of 8 decks +8% synergy
Pyroblast
12% of 8 decks +6% synergy
Red Elemental Blast
12% of 8 decks +6% synergy
Abrupt Decay
12% of 8 decks +2% synergy
Void Rend
12% of 8 decks -2% synergy
Teferi's Protection
12% of 8 decks -8% synergy
Assassin's Trophy
12% of 8 decks -18% synergy
Swords to Plowshares
12% of 8 decks -50% synergy
Devious Cover-Up
10% of 10 decks +10% synergy
Synthetic Destiny
10% of 10 decks +10% synergy
Insidious Will
10% of 10 decks +9% synergy
Sinister Sabotage
10% of 10 decks +9% synergy
Long-Term Plans
10% of 10 decks +9% synergy
Blessed Respite
10% of 10 decks +9% synergy
Jaheira's Respite
10% of 10 decks +9% synergy
Mana Leak
10% of 10 decks +8% synergy
Rewind
10% of 10 decks +7% synergy
Aetherize
10% of 10 decks +5% synergy
Mental Misstep
10% of 10 decks +4% synergy
Veil of Summer
10% of 10 decks +4% synergy
Krosan Grip
10% of 10 decks +2% synergy
Arcane Denial
10% of 10 decks -10% synergy
Sorceries
Demonic Tutor
62% of 8 decks +40% synergy
Distant Melody
50% of 10 decks +45% synergy
Farseek
50% of 10 decks +16% synergy
Nature's Lore
40% of 10 decks +8% synergy
Cultivate
40% of 10 decks -6% synergy
Three Visits
30% of 10 decks +5% synergy
Kodama's Reach
30% of 10 decks -2% synergy
Pact of the Serpent
25% of 8 decks +23% synergy
Splash Portal
25% of 4 decks +22% synergy
Imperial Seal
25% of 8 decks +19% synergy
Diabolic Tutor
25% of 8 decks +19% synergy
Illicit Shipment
12% of 8 decks +12% synergy
Doomsday
12% of 8 decks +12% synergy
Pilfered Plans
12% of 8 decks +12% synergy
Dreadbore
12% of 8 decks +10% synergy
Profane Tutor
12% of 8 decks +10% synergy
Patriarch's Bidding
12% of 8 decks +9% synergy
In Garruk's Wake
12% of 8 decks +9% synergy
Kindred Dominance
12% of 8 decks +9% synergy
Raise the Palisade
12% of 8 decks +9% synergy
Wheel of Fortune
12% of 8 decks +7% synergy
Genesis Ultimatum
12% of 8 decks +7% synergy
Diabolic Intent
12% of 8 decks +4% synergy
Ruinous Ultimatum
12% of 8 decks -6% synergy
Blasphemous Act
12% of 8 decks -21% synergy
Last March of the Ents
11% of 9 decks +6% synergy
Clutch of Currents
10% of 10 decks +10% synergy
Peer Pressure
10% of 10 decks +10% synergy
Void Snare
10% of 10 decks +10% synergy
Time Spiral
10% of 10 decks +9% synergy
Clear the Mind
10% of 10 decks +9% synergy
Grow from the Ashes
10% of 10 decks +9% synergy
Ancestral Vision
10% of 10 decks +9% synergy
Tooth and Nail
10% of 10 decks +8% synergy
Croaking Counterpart
10% of 10 decks +8% synergy
Harvest Season
10% of 10 decks +8% synergy
Genesis Wave
10% of 10 decks +8% synergy
Rite of Replication
10% of 10 decks +7% synergy
Urban Evolution
10% of 10 decks +6% synergy
Eldritch Evolution
10% of 10 decks +5% synergy
Neoform
10% of 10 decks +5% synergy
Green Sun's Zenith
10% of 10 decks +4% synergy
Windfall
10% of 10 decks -3% synergy
Utility Artifacts
Urza's Incubator
50% of 10 decks +47% synergy
Ashnod's Altar
50% of 10 decks +42% synergy
Heartstone
30% of 10 decks +29% synergy
Maskwood Nexus
30% of 10 decks +27% synergy
Bolas's Citadel
25% of 8 decks +16% synergy
The One Ring
22% of 9 decks +13% synergy
Cryptic Gateway
20% of 10 decks +20% synergy
Herald's Horn
20% of 10 decks +14% synergy
Skullclamp
20% of 10 decks +8% synergy
Fist of Suns
12% of 8 decks +5% synergy
Realmbreaker, the Invasion Tree
11% of 9 decks +10% synergy
Hivestone
10% of 10 decks +10% synergy
Orbs of Warding
10% of 10 decks +10% synergy
Feldon's Cane
10% of 10 decks +10% synergy
Aether Vial
10% of 10 decks +10% synergy
Pyre of Heroes
10% of 10 decks +9% synergy
Umbral Mantle
10% of 10 decks +9% synergy
Amulet of Vigor
10% of 10 decks +9% synergy
Cloudstone Curio
10% of 10 decks +9% synergy
Krark-Clan Ironworks
10% of 10 decks +9% synergy
Vedalken Orrery
10% of 10 decks +9% synergy
Door of Destinies
10% of 10 decks +8% synergy
Coat of Arms
10% of 10 decks +8% synergy
Thousand-Year Elixir
10% of 10 decks +8% synergy
Birthing Pod
10% of 10 decks +7% synergy
Aetherflux Reservoir
10% of 10 decks +6% synergy
Phyrexian Altar
10% of 10 decks +6% synergy
Vanquisher's Banner
10% of 10 decks +6% synergy
Sensei's Divining Top
10% of 10 decks +4% synergy
Swiftfoot Boots
10% of 10 decks -18% synergy
Enchantments
Training Grounds
50% of 10 decks +47% synergy
Kindred Discovery
40% of 10 decks +33% synergy
Leyline of the Guildpact
33% of 6 decks +10% synergy
Arcane Adaptation
30% of 10 decks +29% synergy
Intruder Alarm
30% of 10 decks +28% synergy
Freed from the Real
30% of 10 decks +28% synergy
Mystic Remora
30% of 10 decks +12% synergy
Rhystic Study
30% of 10 decks +2% synergy
Impact Tremors
25% of 8 decks +16% synergy
Aluren
20% of 10 decks +20% synergy
Survival of the Fittest
20% of 10 decks +18% synergy
Carpet of Flowers
20% of 10 decks +16% synergy
Reflections of Littjara
20% of 10 decks +15% synergy
Doubling Season
20% of 10 decks +11% synergy
Amphibian Downpour
17% of 6 decks +13% synergy
Enduring Renewal
12% of 8 decks +12% synergy
Guilty Conscience
12% of 8 decks +12% synergy
Conspiracy
12% of 8 decks +12% synergy
All Will Be One
12% of 8 decks +9% synergy
Elven Chorus
12% of 8 decks +8% synergy
Necropotence
12% of 8 decks +7% synergy
Underworld Breach
12% of 8 decks +6% synergy
Maelstrom Nexus
12% of 8 decks +5% synergy
Aura Shards
12% of 8 decks +3% synergy
Mirari's Wake
12% of 8 decks -2% synergy
Rhythm of the Wild
12% of 8 decks -11% synergy
Faces of the Past
10% of 10 decks +10% synergy
Parallel Thoughts
10% of 10 decks +10% synergy
Unnatural Selection
10% of 10 decks +10% synergy
Scuttletide
10% of 10 decks +10% synergy
Call to the Kindred
10% of 10 decks +10% synergy
Copy Enchantment
10% of 10 decks +9% synergy
Pemmin's Aura
10% of 10 decks +9% synergy
Mirrormade
10% of 10 decks +8% synergy
Defense of the Heart
10% of 10 decks +7% synergy
Asceticism
10% of 10 decks +7% synergy
Primal Vigor
10% of 10 decks +7% synergy
Cryptolith Rite
10% of 10 decks +6% synergy
Leyline of Anticipation
10% of 10 decks +5% synergy
Elemental Bond
10% of 10 decks +5% synergy
Parallel Lives
10% of 10 decks +3% synergy
Guardian Project
10% of 10 decks +1% synergy
Utility Lands
Three Tree City
67% of 6 decks +56% synergy
Gaea's Cradle
30% of 10 decks +24% synergy
Yavimaya, Cradle of Growth
20% of 10 decks +11% synergy
Urborg, Tomb of Yawgmoth
20% of 10 decks +10% synergy
Reliquary Tower
20% of 10 decks -9% synergy
Oakhollow Village
17% of 6 decks +13% synergy
Volrath's Stronghold
12% of 8 decks +11% synergy
Mortuary Mire
12% of 8 decks +8% synergy
Thran Portal
10% of 10 decks +10% synergy
Maze's End
10% of 10 decks +9% synergy
Baldur's Gate
10% of 10 decks +9% synergy
Yavimaya Hollow
10% of 10 decks +9% synergy
Cascading Cataracts
10% of 10 decks +9% synergy
Lotus Field
10% of 10 decks +9% synergy
Command Beacon
10% of 10 decks +5% synergy
Alchemist's Refuge
10% of 10 decks +3% synergy
Temple of the False God
10% of 10 decks +0% synergy
Ancient Tomb
10% of 10 decks -1% synergy
Otawara, Soaring City
10% of 10 decks -7% synergy
Rogue's Passage
10% of 10 decks -9% synergy
Mana Artifacts
Sol Ring
90% of 10 decks +6% synergy
Arcane Signet
80% of 10 decks +8% synergy
Patchwork Banner
50% of 4 decks +39% synergy
Chromatic Lantern
40% of 10 decks +30% synergy
Chromatic Orrery
20% of 10 decks +18% synergy
Mox Diamond
20% of 10 decks +16% synergy
Chrome Mox
20% of 10 decks +14% synergy
Fellwar Stone
20% of 10 decks -1% synergy
Timeless Lotus
12% of 8 decks -2% synergy
Mox Tantalite
10% of 10 decks +10% synergy
Lotus Bloom
10% of 10 decks +9% synergy
Lotus Petal
10% of 10 decks +3% synergy
Mana Crypt
10% of 10 decks +1% synergy
Talisman of Curiosity
10% of 10 decks -2% synergy
Simic Signet
10% of 10 decks -5% synergy
Mind Stone
10% of 10 decks -7% synergy
Lands
Command Tower
80% of 10 decks +6% synergy
Cavern of Souls
70% of 10 decks +63% synergy
Overgrown Tomb
62% of 8 decks +20% synergy
Breeding Pool
60% of 10 decks +19% synergy
Sliver Hive
50% of 10 decks +50% synergy
Mana Confluence
50% of 10 decks +43% synergy
City of Brass
50% of 10 decks +42% synergy
Windswept Heath
50% of 10 decks +40% synergy
Polluted Delta
50% of 10 decks +39% synergy
Rejuvenating Springs
50% of 10 decks +21% synergy
Ancient Ziggurat
40% of 10 decks +40% synergy
Secluded Courtyard
40% of 10 decks +35% synergy
Bloodstained Mire
40% of 10 decks +30% synergy
Flooded Strand
40% of 10 decks +29% synergy
Path of Ancestry
40% of 10 decks +19% synergy
Exotic Orchard
40% of 10 decks +4% synergy
The World Tree
38% of 8 decks +4% synergy
Blood Crypt
38% of 8 decks -1% synergy
Steam Vents
38% of 8 decks -2% synergy
Temple Garden
38% of 8 decks -3% synergy
Watery Grave
38% of 8 decks -3% synergy
Forbidden Orchard
30% of 10 decks +27% synergy
Unclaimed Territory
30% of 10 decks +25% synergy
Wooded Foothills
30% of 10 decks +20% synergy
Arid Mesa
30% of 10 decks +19% synergy
Scalding Tarn
30% of 10 decks +19% synergy
Marsh Flats
30% of 10 decks +19% synergy
Verdant Catacombs
30% of 10 decks +19% synergy
Misty Rainforest
30% of 10 decks +18% synergy
Plateau
25% of 8 decks +12% synergy
Badlands
25% of 8 decks +11% synergy
Spire Garden
25% of 8 decks +1% synergy
Spectator Seating
25% of 8 decks -0% synergy
Seaside Citadel
25% of 8 decks -1% synergy
Raffine's Tower
25% of 8 decks -3% synergy
Sacred Foundry
25% of 8 decks -11% synergy
Godless Shrine
25% of 8 decks -16% synergy
Hallowed Fountain
25% of 8 decks -16% synergy
Stomping Ground
25% of 8 decks -16% synergy
Reflecting Pool
20% of 10 decks +15% synergy
Simic Guildgate
20% of 10 decks +14% synergy
Tropical Island
20% of 10 decks +6% synergy
Dreamroot Cascade
20% of 10 decks +1% synergy
Hinterland Harbor
20% of 10 decks -7% synergy
Cliffgate
12% of 8 decks +11% synergy
Citadel Gate
12% of 8 decks +11% synergy
Black Dragon Gate
12% of 8 decks +11% synergy
Azorius Guildgate
12% of 8 decks +8% synergy
Orzhov Guildgate
12% of 8 decks +8% synergy
Dimir Guildgate
12% of 8 decks +8% synergy