Sliver Overlord + Manaweft Sliver + Intruder Alarm + Cloudshredder Sliver

Sliver Overlord
Manaweft Sliver
Intruder Alarm
Cloudshredder Sliver

Requires
Sliver Overlord must be on the battlefield. Manaweft Sliver must be on the battlefield. Intruder Alarm must be on the battlefield. Cloudshredder 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
21.62% of 6449 decks 1394 decks
The First Sliver
4.64% of 10972 decks 509 decks
Sliver Queen
13.27% of 1462 decks 194 decks
Sliver Gravemother
3.71% of 2855 decks 106 decks
Rukarumel, Biologist
3.01% of 2789 decks 84 decks
Sliver Hivelord
1.12% of 2679 decks 30 decks
Morophon, the Boundless
0.30% of 9863 decks 30 decks
Sliver Legion
1.42% of 705 decks 10 decks
Sisay, Weatherlight Captain
0.02% of 12142 decks 3 decks
Kenrith, the Returned King
0.01% of 21513 decks 3 decks
The Ur-Dragon
0.01% of 27263 decks 2 decks
Esika, God of the Tree
0.01% of 17767 decks 2 decks
Jodah, Archmage Eternal
0.01% of 8074 decks 1 decks
New Cards
Banner of Kinship
100% of 3 decks +84% synergy
Enduring Vitality
81% of 27 decks +50% synergy
Leyline of Mutation
26% of 42 decks +8% synergy
Leyline of Transformation
18% of 55 decks +12% synergy
Floodfarm Verge
11% of 55 decks +5% synergy
High Synergy Cards
Gemhide Sliver
98% of 2368 decks +89% synergy
Sliver Hivelord
94% of 2368 decks +87% synergy
Crystalline Sliver
93% of 2368 decks +86% synergy
Sliver Legion
90% of 2368 decks +83% synergy
Harmonic Sliver
90% of 2368 decks +82% synergy
Galerider Sliver
84% of 2368 decks +77% synergy
Quick Sliver
83% of 2368 decks +77% synergy
Heart Sliver
79% of 2368 decks +74% synergy
Hibernation Sliver
78% of 2368 decks +72% synergy
Lavabelly Sliver
77% of 2368 decks +72% synergy
Top Cards
Necrotic Sliver
76% of 2368 decks +70% synergy
Bonescythe Sliver
72% of 2368 decks +66% synergy
Diffusion Sliver
68% of 2368 decks +62% synergy
Shifting Sliver
68% of 2368 decks +62% synergy
Syphon Sliver
68% of 2368 decks +62% synergy
Sentinel Sliver
67% of 2368 decks +61% synergy
Training Grounds
67% of 2368 decks +63% synergy
The First Sliver
67% of 2368 decks +64% synergy
Venom Sliver
67% of 2368 decks +61% synergy
Sliver Queen
66% of 2368 decks +64% synergy
Creatures
Basal Sliver
65% of 2368 decks +62% synergy
Sliver Gravemother
64% of 1618 decks +60% synergy
Morophon, the Boundless
62% of 2368 decks +49% synergy
Root Sliver
61% of 2368 decks +57% synergy
Hatchery Sliver
61% of 1379 decks +54% synergy
Homing Sliver
55% of 2368 decks +51% synergy
Spiteful Sliver
54% of 2368 decks +49% synergy
Striking Sliver
52% of 2368 decks +47% synergy
Crypt Sliver
49% of 2368 decks +43% synergy
Synapse Sliver
46% of 2368 decks +42% synergy
Brood Sliver
45% of 2368 decks +40% synergy
Virulent Sliver
44% of 2368 decks +40% synergy
Dregscape Sliver
42% of 2368 decks +39% synergy
Muscle Sliver
40% of 2368 decks +35% synergy
Amoeboid Changeling
39% of 2368 decks +36% synergy
Predatory Sliver
38% of 2368 decks +33% synergy
Realmwalker
38% of 2276 decks +29% synergy
Sinew Sliver
38% of 2368 decks +32% synergy
Winged Sliver
36% of 2368 decks +32% synergy
Lazotep Sliver
35% of 1379 decks +30% synergy
Blur Sliver
35% of 2368 decks +31% synergy
Horned Sliver
33% of 2368 decks +30% synergy
Essence Sliver
31% of 2368 decks +29% synergy
Constricting Sliver
30% of 2368 decks +26% synergy
Regal Sliver
29% of 1379 decks +25% synergy
Sedge Sliver
29% of 2368 decks +27% synergy
Dormant Sliver
27% of 2368 decks +26% synergy
Two-Headed Sliver
27% of 2368 decks +22% synergy
Taunting Sliver
24% of 1379 decks +20% synergy
Birds of Paradise
24% of 2368 decks -1% synergy
Ward Sliver
22% of 2368 decks +20% synergy
Megantic Sliver
21% of 2368 decks +17% synergy
Pulmonic Sliver
21% of 2368 decks +19% synergy
Magma Sliver
20% of 2368 decks +18% synergy
Firewake Sliver
20% of 2368 decks +17% synergy
Roaming Throne
18% of 602 decks +1% synergy
Opaline Sliver
17% of 2368 decks +15% synergy
Biomancer's Familiar
16% of 2368 decks +12% synergy
Bloom Tender
16% of 2368 decks -2% synergy
Ignoble Hierarch
15% of 2220 decks +3% synergy
Leeching Sliver
15% of 2368 decks +13% synergy
Clot Sliver
14% of 2368 decks +12% synergy
Shadow Sliver
14% of 2368 decks +12% synergy
Darkheart Sliver
14% of 2368 decks +13% synergy
Might Sliver
14% of 2368 decks +10% synergy
Titan of Littjara
14% of 1379 decks +10% synergy
Noble Hierarch
13% of 2368 decks +3% synergy
Toxin Sliver
13% of 2368 decks +11% synergy
Rukarumel, Biologist
11% of 1379 decks +10% synergy
Hunter Sliver
11% of 2368 decks +10% synergy
Instants
Swords to Plowshares
46% of 2368 decks +5% synergy
Cyclonic Rift
43% of 2368 decks +22% synergy
Vampiric Tutor
42% of 2368 decks +25% synergy
Worldly Tutor
38% of 2368 decks +26% synergy
Enlightened Tutor
36% of 2368 decks +20% synergy
Teferi's Protection
35% of 2368 decks +17% synergy
Eladamri's Call
31% of 2368 decks +23% synergy
Heroic Intervention
31% of 2368 decks +10% synergy
Fierce Guardianship
28% of 2322 decks +16% synergy
Assassin's Trophy
27% of 2368 decks +13% synergy
Path to Exile
22% of 2368 decks -3% synergy
Mana Drain
22% of 2368 decks +13% synergy
Dawn's Truce
22% of 135 decks +13% synergy
Counterspell
20% of 2368 decks -1% synergy
Swan Song
18% of 2368 decks +8% synergy
Deflecting Swat
18% of 2322 decks +9% synergy
For the Ancestors
15% of 1379 decks +11% synergy
Anguished Unmaking
12% of 2368 decks +3% synergy
Force of Will
12% of 2368 decks +6% synergy
Dovin's Veto
10% of 2368 decks +2% synergy
Pact of Negation
10% of 2368 decks +5% synergy
Mystical Tutor
9% of 2368 decks +2% synergy
Silence
9% of 2368 decks +3% synergy
And They Shall Know No Fear
9% of 1733 decks +6% synergy
Beast Within
8% of 2368 decks -7% synergy
An Offer You Can't Refuse
8% of 2013 decks -1% synergy
Kindred Summons
8% of 2368 decks +6% synergy
Flusterstorm
8% of 2368 decks +3% synergy
Veil of Summer
7% of 2346 decks +4% synergy
Negate
7% of 2368 decks -3% synergy
Flawless Maneuver
7% of 2322 decks +4% synergy
Deadly Rollick
7% of 2322 decks +3% synergy
Strix Serenade
6% of 293 decks +3% synergy
Arcane Denial
6% of 2368 decks -0% synergy
Brainstorm
6% of 2368 decks -1% synergy
Force of Negation
6% of 2368 decks +2% synergy
Everybody Lives!
5% of 657 decks +3% synergy
Sorceries
Farseek
52% of 2368 decks +6% synergy
Demonic Tutor
50% of 2368 decks +29% synergy
Nature's Lore
43% of 2368 decks +15% synergy
Three Visits
42% of 2368 decks +17% synergy
Patriarch's Bidding
36% of 2368 decks +30% synergy
Cultivate
28% of 2368 decks -10% synergy
Blasphemous Act
24% of 2368 decks +14% synergy
Distant Melody
23% of 2368 decks +16% synergy
Kindred Dominance
19% of 2368 decks +14% synergy
Kodama's Reach
15% of 2368 decks -11% synergy
Skyshroud Claim
13% of 2368 decks +3% synergy
Profane Tutor
13% of 2220 decks +10% synergy
Rampant Growth
13% of 2368 decks -10% synergy
Imperial Seal
11% of 2368 decks +6% synergy
Raise the Palisade
10% of 1403 decks +7% synergy
Eerie Ultimatum
10% of 2318 decks +0% synergy
Living Death
8% of 2368 decks +7% synergy
Finale of Devastation
8% of 2368 decks +5% synergy
Buried Alive
8% of 2368 decks +6% synergy
Grim Tutor
7% of 2368 decks +5% synergy
Eldritch Evolution
7% of 2368 decks +4% synergy
Harsh Mercy
7% of 2368 decks +6% synergy
Green Sun's Zenith
7% of 2368 decks +6% synergy
Ruinous Ultimatum
6% of 2318 decks -3% synergy
Windfall
6% of 2368 decks +3% synergy
Bring to Light
6% of 2368 decks +1% synergy
Wheel of Fortune
5% of 2368 decks +4% synergy
Diabolic Intent
5% of 2368 decks +2% synergy
Utility Artifacts
Herald's Horn
38% of 2368 decks +21% synergy
Vanquisher's Banner
27% of 2368 decks +18% synergy
Urza's Incubator
24% of 2368 decks +12% synergy
Heartstone
22% of 2368 decks +21% synergy
Ashnod's Altar
20% of 2368 decks +17% synergy
Coat of Arms
20% of 2368 decks +16% synergy
Chimil, the Inner Sun
12% of 555 decks +7% synergy
Door of Destinies
12% of 2368 decks +8% synergy
Lightning Greaves
10% of 2368 decks -8% synergy
The One Ring
10% of 1653 decks +1% synergy
Sensei's Divining Top
9% of 2368 decks +6% synergy
Maskwood Nexus
9% of 2276 decks +3% synergy
The Great Henge
7% of 2343 decks +1% synergy
Cloudstone Curio
7% of 2368 decks +7% synergy
Enchantments
Mana Echoes
62% of 2368 decks +59% synergy
Rhystic Study
46% of 2368 decks +22% synergy
Cryptolith Rite
34% of 2368 decks +28% synergy
Leyline of the Guildpact
32% of 458 decks +9% synergy
Kindred Discovery
32% of 2368 decks +20% synergy
Smothering Tithe
27% of 2368 decks +6% synergy
Sylvan Library
26% of 2368 decks +19% synergy
Mystic Remora
24% of 2368 decks +13% synergy
Elven Chorus
22% of 1443 decks +17% synergy
Reflections of Littjara
20% of 2276 decks +12% synergy
Descendants' Path
19% of 2368 decks +16% synergy
Guardian Project
18% of 2368 decks +14% synergy
Black Market Connections
11% of 1876 decks +6% synergy
Rhythm of the Wild
10% of 2368 decks -1% synergy
Survival of the Fittest
9% of 2368 decks +8% synergy
Mirari's Wake
9% of 2368 decks -2% synergy
Defense of the Heart
9% of 2368 decks +6% synergy
Descendants' Fury
8% of 1379 decks +6% synergy
Carpet of Flowers
8% of 2368 decks +5% synergy
Warleader's Call
8% of 493 decks +6% synergy
Unnatural Selection
8% of 2368 decks +7% synergy
Prismatic Omen
7% of 2368 decks +3% synergy
Growing Rites of Itlimoc
6% of 2368 decks +5% synergy
Aura Shards
6% of 2368 decks +4% synergy
Impact Tremors
6% of 2368 decks +4% synergy
Spelunking
6% of 627 decks -2% synergy
Wild Pair
6% of 2368 decks +5% synergy
Utility Lands
Three Tree City
65% of 229 decks +45% synergy
Boseiju, Who Endures
16% of 2138 decks +4% synergy
Yavimaya, Cradle of Growth
14% of 2220 decks +3% synergy
Gaea's Cradle
14% of 2368 decks +10% synergy
Reliquary Tower
12% of 2368 decks -13% synergy
Ancient Tomb
11% of 2368 decks +2% synergy
Cascading Cataracts
10% of 2368 decks -6% synergy
Urborg, Tomb of Yawgmoth
9% of 2368 decks +2% synergy
Mutavault
7% of 2368 decks +5% synergy
Mana Artifacts
Sol Ring
87% of 2368 decks +9% synergy
Arcane Signet
79% of 2343 decks +5% synergy
Chromatic Lantern
61% of 2368 decks +8% synergy
Patchwork Banner
57% of 114 decks +37% synergy
Fellwar Stone
36% of 2368 decks +4% synergy
Mana Crypt
21% of 2368 decks +10% synergy
Chrome Mox
15% of 2368 decks +7% synergy
Pillar of Origins
12% of 2368 decks +9% synergy
Mox Diamond
11% of 2368 decks +5% synergy
Commander's Sphere
11% of 2368 decks -10% synergy
Haunted Screen
9% of 32 decks -1% synergy
Timeless Lotus
9% of 1821 decks -5% synergy
Mana Vault
9% of 2368 decks +3% synergy
Lotus Petal
9% of 2368 decks +2% synergy
Chromatic Orrery
8% of 2305 decks -5% synergy
Darksteel Ingot
5% of 2368 decks +2% synergy
Lands
Command Tower
95% of 2368 decks +7% synergy
Sliver Hive
79% of 2368 decks +74% synergy
Cavern of Souls
64% of 2368 decks +49% synergy
Exotic Orchard
63% of 2368 decks +0% synergy
Breeding Pool
60% of 2368 decks +30% synergy
Temple Garden
60% of 2368 decks +30% synergy
Overgrown Tomb
60% of 2368 decks +30% synergy
Stomping Ground
59% of 2368 decks +29% synergy
Misty Rainforest
56% of 2368 decks +27% synergy
Hallowed Fountain
56% of 2368 decks +29% synergy
Verdant Catacombs
56% of 2368 decks +28% synergy
Marsh Flats
55% of 2368 decks +28% synergy
Windswept Heath
55% of 2368 decks +28% synergy
Watery Grave
54% of 2368 decks +29% synergy
Steam Vents
54% of 2368 decks +29% synergy
Godless Shrine
53% of 2368 decks +28% synergy
Arid Mesa
53% of 2368 decks +27% synergy
Wooded Foothills
52% of 2368 decks +26% synergy
Blood Crypt
51% of 2368 decks +28% synergy
Scalding Tarn
50% of 2368 decks +25% synergy
Flooded Strand
49% of 2368 decks +25% synergy
Secluded Courtyard
49% of 2138 decks +33% synergy
Sacred Foundry
49% of 2368 decks +25% synergy
Polluted Delta
48% of 2368 decks +25% synergy
Unclaimed Territory
47% of 2368 decks +30% synergy
Path of Ancestry
47% of 2368 decks +7% synergy
Bloodstained Mire
46% of 2368 decks +24% synergy
City of Brass
42% of 2368 decks +21% synergy
Mana Confluence
38% of 2368 decks +19% synergy
Reflecting Pool
30% of 2368 decks +15% synergy
Spara's Headquarters
30% of 2013 decks +6% synergy
The World Tree
30% of 2276 decks -4% synergy
Ketria Triome
27% of 2318 decks +1% synergy
Indatha Triome
27% of 2318 decks +2% synergy
Jetmir's Garden
27% of 2013 decks +3% synergy
Zagoth Triome
26% of 2318 decks +2% synergy
Ziatora's Proving Ground
26% of 2013 decks +3% synergy
Taiga
21% of 2368 decks +8% synergy
Tropical Island
21% of 2368 decks +7% synergy
Savannah
21% of 2368 decks +8% synergy
Bayou
20% of 2368 decks +7% synergy
Raugrin Triome
20% of 2318 decks +0% synergy
Scrubland
20% of 2368 decks +8% synergy
Tundra
20% of 2368 decks +7% synergy
Plateau
20% of 2368 decks +8% synergy
Volcanic Island
19% of 2368 decks +7% synergy
Underground Sea
19% of 2368 decks +7% synergy
Forbidden Orchard
19% of 2368 decks +10% synergy
Badlands
19% of 2368 decks +7% synergy
Ancient Ziggurat
19% of 2368 decks +16% synergy