Sliver Overlord + Manaweft Sliver + Intruder Alarm + Heart Sliver

Sliver Overlord
Manaweft Sliver
Intruder Alarm
Heart Sliver

Requires
Sliver Overlord must be on the battlefield. Manaweft Sliver must be on the battlefield. Intruder Alarm must be on the battlefield. Heart Sliver must be on the battlefield. You control an additional Sliver. An additional Sliver with mana value 1 in library.
Steps
  1. Activate all Slivers you control by tapping them, adding at least 4.
  2. Activate Sliver Overlord's first ability by paying 3, searching your library for a Sliver with mana value 1.
  3. Cast that Sliver by paying 1.
  4. Intruder Alarm triggers, untapping all creatures.
  5. Repeat, gaining 1 more each time in step 1 and searching for a Sliver costing up to 1 more each time in step 2.
Results
Cast all Slivers in your library. Infinite mana creatures you control can produce. Infinite untap of all creatures. Near-infinite ETB.

Sliver Overlord
17.94% of 6449 decks 1157 decks
The First Sliver
3.79% of 10972 decks 416 decks
Sliver Queen
12.52% of 1462 decks 183 decks
Sliver Gravemother
2.21% of 2855 decks 63 decks
Rukarumel, Biologist
1.29% of 2789 decks 36 decks
Sliver Hivelord
0.86% of 2679 decks 23 decks
Morophon, the Boundless
0.21% of 9863 decks 21 decks
Sliver Legion
0.85% of 705 decks 6 decks
Sisay, Weatherlight Captain
0.02% of 12142 decks 3 decks
Kenrith, the Returned King
0.01% of 21513 decks 2 decks
Esika, God of the Tree
0.01% of 17767 decks 1 decks
New Cards
Banner of Kinship
100% of 3 decks +84% synergy
Enduring Vitality
86% of 21 decks +54% synergy
Leyline of Mutation
21% of 29 decks +3% synergy
Floodfarm Verge
9% of 34 decks +3% synergy
Leyline of Transformation
9% of 34 decks +2% synergy
High Synergy Cards
Gemhide Sliver
99% of 1911 decks +91% synergy
Cloudshredder Sliver
98% of 1902 decks +90% synergy
Crystalline Sliver
94% of 1911 decks +87% synergy
Sliver Hivelord
94% of 1911 decks +87% synergy
Sliver Legion
90% of 1911 decks +84% synergy
Harmonic Sliver
91% of 1911 decks +83% synergy
Galerider Sliver
86% of 1911 decks +80% synergy
Quick Sliver
85% of 1911 decks +78% synergy
Hibernation Sliver
80% of 1911 decks +75% synergy
Lavabelly Sliver
79% of 1902 decks +74% synergy
Top Cards
Necrotic Sliver
78% of 1911 decks +72% synergy
Training Grounds
71% of 1911 decks +67% synergy
Bonescythe Sliver
70% of 1911 decks +64% synergy
Basal Sliver
70% of 1911 decks +67% synergy
Sliver Queen
68% of 1911 decks +65% synergy
Diffusion Sliver
68% of 1911 decks +62% synergy
The First Sliver
68% of 1902 decks +64% synergy
Shifting Sliver
68% of 1911 decks +61% synergy
Sentinel Sliver
67% of 1911 decks +61% synergy
Syphon Sliver
67% of 1911 decks +61% synergy
Creatures
Venom Sliver
66% of 1911 decks +60% synergy
Sliver Gravemother
65% of 1231 decks +61% synergy
Root Sliver
63% of 1911 decks +59% synergy
Morophon, the Boundless
61% of 1902 decks +48% synergy
Hatchery Sliver
60% of 1017 decks +53% synergy
Homing Sliver
59% of 1911 decks +54% synergy
Spiteful Sliver
53% of 1902 decks +47% synergy
Striking Sliver
52% of 1911 decks +46% synergy
Crypt Sliver
48% of 1911 decks +43% synergy
Dregscape Sliver
45% of 1902 decks +43% synergy
Virulent Sliver
45% of 1911 decks +41% synergy
Synapse Sliver
44% of 1911 decks +40% synergy
Brood Sliver
43% of 1911 decks +38% synergy
Muscle Sliver
42% of 1911 decks +37% synergy
Amoeboid Changeling
41% of 1911 decks +38% synergy
Winged Sliver
39% of 1911 decks +34% synergy
Predatory Sliver
39% of 1911 decks +34% synergy
Sinew Sliver
37% of 1911 decks +32% synergy
Realmwalker
35% of 1812 decks +26% synergy
Blur Sliver
35% of 1911 decks +31% synergy
Horned Sliver
33% of 1911 decks +30% synergy
Essence Sliver
32% of 1911 decks +30% synergy
Lazotep Sliver
32% of 1017 decks +26% synergy
Sedge Sliver
31% of 1911 decks +29% synergy
Dormant Sliver
30% of 1911 decks +29% synergy
Regal Sliver
27% of 1017 decks +23% synergy
Constricting Sliver
27% of 1911 decks +23% synergy
Two-Headed Sliver
25% of 1911 decks +21% synergy
Birds of Paradise
24% of 1911 decks -0% synergy
Ward Sliver
23% of 1911 decks +21% synergy
Taunting Sliver
21% of 1017 decks +17% synergy
Pulmonic Sliver
21% of 1911 decks +18% synergy
Magma Sliver
20% of 1911 decks +19% synergy
Megantic Sliver
19% of 1911 decks +14% synergy
Firewake Sliver
18% of 1911 decks +15% synergy
Opaline Sliver
17% of 1911 decks +15% synergy
Biomancer's Familiar
17% of 1903 decks +13% synergy
Ignoble Hierarch
17% of 1764 decks +5% synergy
Roaming Throne
16% of 441 decks -1% synergy
Bloom Tender
15% of 1911 decks -3% synergy
Leeching Sliver
14% of 1911 decks +12% synergy
Darkheart Sliver
14% of 1911 decks +13% synergy
Noble Hierarch
14% of 1911 decks +4% synergy
Shadow Sliver
14% of 1911 decks +12% synergy
Clot Sliver
14% of 1911 decks +12% synergy
Might Sliver
12% of 1911 decks +8% synergy
Toxin Sliver
12% of 1911 decks +10% synergy
Hunter Sliver
11% of 1911 decks +10% synergy
Esper Sentinel
11% of 1764 decks +2% synergy
Dockside Extortionist
11% of 1875 decks +3% synergy
Instants
Swords to Plowshares
48% of 1911 decks +7% synergy
Cyclonic Rift
46% of 1911 decks +25% synergy
Vampiric Tutor
44% of 1911 decks +27% synergy
Worldly Tutor
40% of 1911 decks +28% synergy
Enlightened Tutor
38% of 1911 decks +23% synergy
Teferi's Protection
36% of 1908 decks +17% synergy
Eladamri's Call
34% of 1911 decks +26% synergy
Heroic Intervention
32% of 1908 decks +11% synergy
Fierce Guardianship
30% of 1854 decks +17% synergy
Assassin's Trophy
30% of 1903 decks +15% synergy
Dawn's Truce
24% of 97 decks +15% synergy
Mana Drain
24% of 1911 decks +14% synergy
Path to Exile
22% of 1911 decks -3% synergy
Swan Song
19% of 1911 decks +10% synergy
Counterspell
19% of 1911 decks -2% synergy
Deflecting Swat
19% of 1854 decks +9% synergy
Anguished Unmaking
14% of 1908 decks +4% synergy
Force of Will
13% of 1911 decks +7% synergy
For the Ancestors
13% of 1017 decks +9% synergy
Pact of Negation
11% of 1911 decks +6% synergy
Silence
10% of 1911 decks +4% synergy
Dovin's Veto
10% of 1902 decks +2% synergy
And They Shall Know No Fear
10% of 1325 decks +7% synergy
Mystical Tutor
9% of 1911 decks +2% synergy
An Offer You Can't Refuse
9% of 1571 decks +0% synergy
Veil of Summer
9% of 1878 decks +5% synergy
Beast Within
9% of 1911 decks -7% synergy
Flusterstorm
8% of 1911 decks +3% synergy
Kindred Summons
8% of 1908 decks +6% synergy
Negate
7% of 1911 decks -3% synergy
Flawless Maneuver
7% of 1854 decks +4% synergy
Strix Serenade
7% of 227 decks +4% synergy
Deadly Rollick
6% of 1854 decks +2% synergy
Arcane Denial
6% of 1911 decks -0% synergy
Miscast
6% of 1840 decks +5% synergy
Brainstorm
6% of 1911 decks -1% synergy
Force of Negation
6% of 1902 decks +2% synergy
Sorceries
Demonic Tutor
51% of 1911 decks +31% synergy
Farseek
51% of 1911 decks +5% synergy
Nature's Lore
42% of 1911 decks +14% synergy
Three Visits
40% of 1911 decks +16% synergy
Patriarch's Bidding
38% of 1911 decks +32% synergy
Cultivate
24% of 1911 decks -14% synergy
Blasphemous Act
24% of 1911 decks +15% synergy
Distant Melody
22% of 1911 decks +15% synergy
Kindred Dominance
18% of 1908 decks +13% synergy
Kodama's Reach
14% of 1911 decks -11% synergy
Profane Tutor
14% of 1764 decks +11% synergy
Skyshroud Claim
13% of 1911 decks +2% synergy
Rampant Growth
12% of 1911 decks -10% synergy
Imperial Seal
12% of 1911 decks +7% synergy
Raise the Palisade
11% of 1038 decks +8% synergy
Finale of Devastation
9% of 1902 decks +6% synergy
Eerie Ultimatum
9% of 1852 decks -0% synergy
Eldritch Evolution
9% of 1908 decks +5% synergy
Buried Alive
8% of 1911 decks +7% synergy
Living Death
8% of 1911 decks +7% synergy
Green Sun's Zenith
8% of 1911 decks +6% synergy
Grim Tutor
7% of 1911 decks +5% synergy
Wheel of Fortune
6% of 1911 decks +4% synergy
Bring to Light
6% of 1908 decks +1% synergy
Harsh Mercy
6% of 1911 decks +4% synergy
Ruinous Ultimatum
6% of 1852 decks -3% synergy
Everything Comes to Dust
6% of 463 decks +5% synergy
Ancestral Vision
5% of 1911 decks +4% synergy
Yawgmoth's Will
5% of 1911 decks +5% synergy
Diabolic Intent
5% of 1911 decks +2% synergy
Utility Artifacts
Herald's Horn
36% of 1908 decks +18% synergy
Heartstone
24% of 1911 decks +23% synergy
Urza's Incubator
24% of 1911 decks +11% synergy
Vanquisher's Banner
24% of 1907 decks +15% synergy
Ashnod's Altar
21% of 1911 decks +19% synergy
Coat of Arms
20% of 1911 decks +16% synergy
Chimil, the Inner Sun
11% of 409 decks +6% synergy
Door of Destinies
11% of 1911 decks +8% synergy
The One Ring
11% of 1258 decks +2% synergy
Lightning Greaves
10% of 1911 decks -9% synergy
Sensei's Divining Top
9% of 1911 decks +5% synergy
Cloudstone Curio
8% of 1911 decks +8% synergy
Maskwood Nexus
7% of 1812 decks +1% synergy
The Great Henge
7% of 1875 decks +1% synergy
Enchantments
Mana Echoes
65% of 1911 decks +63% synergy
Rhystic Study
47% of 1911 decks +24% synergy
Cryptolith Rite
38% of 1908 decks +32% synergy
Leyline of the Guildpact
33% of 344 decks +9% synergy
Kindred Discovery
31% of 1908 decks +19% synergy
Sylvan Library
29% of 1911 decks +22% synergy
Smothering Tithe
27% of 1903 decks +6% synergy
Mystic Remora
27% of 1911 decks +15% synergy
Elven Chorus
23% of 1074 decks +18% synergy
Descendants' Path
20% of 1911 decks +17% synergy
Guardian Project
20% of 1903 decks +15% synergy
Reflections of Littjara
19% of 1812 decks +11% synergy
Black Market Connections
11% of 1451 decks +6% synergy
Survival of the Fittest
10% of 1911 decks +9% synergy
Rhythm of the Wild
10% of 1903 decks -1% synergy
Carpet of Flowers
9% of 1911 decks +6% synergy
Warleader's Call
9% of 365 decks +7% synergy
Defense of the Heart
9% of 1911 decks +6% synergy
Mirari's Wake
9% of 1911 decks -3% synergy
Unnatural Selection
8% of 1911 decks +7% synergy
Growing Rites of Itlimoc
7% of 1907 decks +6% synergy
Aura Shards
7% of 1911 decks +4% synergy
Prismatic Omen
7% of 1911 decks +3% synergy
Impact Tremors
6% of 1908 decks +4% synergy
Descendants' Fury
6% of 1017 decks +3% synergy
Wild Pair
6% of 1911 decks +5% synergy
Utility Lands
Three Tree City
65% of 174 decks +45% synergy
Boseiju, Who Endures
17% of 1687 decks +5% synergy
Gaea's Cradle
14% of 1911 decks +10% synergy
Yavimaya, Cradle of Growth
14% of 1764 decks +3% synergy
Ancient Tomb
11% of 1911 decks +3% synergy
Reliquary Tower
11% of 1911 decks -14% synergy
Cascading Cataracts
10% of 1908 decks -7% synergy
Urborg, Tomb of Yawgmoth
8% of 1911 decks +1% synergy
Mutavault
7% of 1911 decks +6% synergy
Mana Artifacts
Sol Ring
86% of 1911 decks +8% synergy
Arcane Signet
77% of 1875 decks +3% synergy
Chromatic Lantern
61% of 1911 decks +8% synergy
Patchwork Banner
59% of 80 decks +39% synergy
Fellwar Stone
34% of 1911 decks +3% synergy
Mana Crypt
21% of 1911 decks +11% synergy
Chrome Mox
16% of 1911 decks +9% synergy
Mox Diamond
12% of 1911 decks +6% synergy
Pillar of Origins
11% of 1907 decks +8% synergy
Commander's Sphere
10% of 1908 decks -10% synergy
Mana Vault
9% of 1911 decks +3% synergy
Timeless Lotus
9% of 1404 decks -5% synergy
Lotus Petal
9% of 1911 decks +2% synergy
Chromatic Orrery
7% of 1840 decks -6% synergy
Darksteel Ingot
7% of 1911 decks +3% synergy
Lands
Command Tower
95% of 1911 decks +7% synergy
Sliver Hive
81% of 1911 decks +75% synergy
Cavern of Souls
66% of 1911 decks +51% synergy
Breeding Pool
63% of 1911 decks +33% synergy
Temple Garden
63% of 1911 decks +32% synergy
Overgrown Tomb
62% of 1911 decks +32% synergy
Exotic Orchard
62% of 1911 decks -1% synergy
Stomping Ground
62% of 1911 decks +32% synergy
Misty Rainforest
60% of 1911 decks +31% synergy
Verdant Catacombs
59% of 1911 decks +31% synergy
Hallowed Fountain
59% of 1911 decks +31% synergy
Windswept Heath
59% of 1911 decks +32% synergy
Marsh Flats
59% of 1911 decks +32% synergy
Steam Vents
57% of 1911 decks +32% synergy
Watery Grave
57% of 1911 decks +31% synergy
Arid Mesa
56% of 1911 decks +30% synergy
Godless Shrine
55% of 1911 decks +30% synergy
Wooded Foothills
55% of 1911 decks +30% synergy
Scalding Tarn
54% of 1911 decks +29% synergy
Blood Crypt
53% of 1911 decks +30% synergy
Flooded Strand
53% of 1911 decks +29% synergy
Polluted Delta
52% of 1911 decks +28% synergy
Sacred Foundry
51% of 1911 decks +27% synergy
Bloodstained Mire
50% of 1911 decks +28% synergy
Secluded Courtyard
48% of 1687 decks +32% synergy
Unclaimed Territory
46% of 1907 decks +29% synergy
City of Brass
45% of 1911 decks +24% synergy
Path of Ancestry
44% of 1908 decks +4% synergy
Mana Confluence
41% of 1911 decks +22% synergy
Reflecting Pool
33% of 1911 decks +18% synergy
Spara's Headquarters
30% of 1571 decks +6% synergy
The World Tree
29% of 1812 decks -5% synergy
Ketria Triome
27% of 1852 decks +1% synergy
Indatha Triome
27% of 1852 decks +2% synergy
Jetmir's Garden
27% of 1571 decks +3% synergy
Zagoth Triome
26% of 1852 decks +2% synergy
Ziatora's Proving Ground
26% of 1571 decks +3% synergy
Taiga
22% of 1911 decks +9% synergy
Savannah
22% of 1911 decks +9% synergy
Tropical Island
22% of 1911 decks +8% synergy
Scrubland
21% of 1911 decks +9% synergy
Plateau
21% of 1911 decks +10% synergy
Bayou
21% of 1911 decks +8% synergy
Forbidden Orchard
21% of 1911 decks +12% synergy
Tundra
21% of 1911 decks +8% synergy
Ancient Ziggurat
21% of 1911 decks +18% synergy
Volcanic Island
21% of 1911 decks +8% synergy
Underground Sea
20% of 1911 decks +8% synergy
Badlands
20% of 1911 decks +8% synergy
Raugrin Triome
20% of 1852 decks -0% synergy