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. Near-infinite ETB. Infinite untap of creatures.

Sliver Overlord
19.11% of 6788 decks 1297 decks
The First Sliver
3.75% of 12132 decks 455 decks
Sliver Queen
12.12% of 1510 decks 183 decks
Sliver Gravemother
2.11% of 3225 decks 68 decks
Rukarumel, Biologist
1.28% of 3351 decks 43 decks
Morophon, the Boundless
0.21% of 10382 decks 22 decks
Sliver Hivelord
0.63% of 3023 decks 19 decks
Sliver Legion
1.45% of 692 decks 10 decks
Sisay, Weatherlight Captain
0.02% of 12895 decks 3 decks
Kenrith, the Returned King
0.01% of 23202 decks 2 decks
Esika, God of the Tree
0.01% of 19127 decks 2 decks
Child of Alara
0.02% of 6087 decks 1 decks
New Cards
Wastewood Verge
1% of 404 decks +1% synergy
Unstoppable Plan
1% of 393 decks +1% synergy
Willowrush Verge
1% of 404 decks +0% synergy
Sunbillow Verge
1% of 404 decks +0% synergy
Bleachbone Verge
1% of 404 decks -0% synergy
High Synergy Cards
Gemhide Sliver
99% of 2105 decks +91% synergy
Cloudshredder Sliver
98% of 2105 decks +89% synergy
Sliver Hivelord
95% of 2105 decks +88% synergy
Crystalline Sliver
94% of 2105 decks +87% synergy
Sliver Legion
90% of 2105 decks +84% synergy
Harmonic Sliver
90% of 2105 decks +83% synergy
Galerider Sliver
87% of 2105 decks +81% synergy
Quick Sliver
84% of 2105 decks +78% synergy
Hibernation Sliver
80% of 2105 decks +75% synergy
Lavabelly Sliver
78% of 2105 decks +73% synergy
Top Cards
Necrotic Sliver
78% of 2105 decks +72% synergy
Training Grounds
72% of 2105 decks +67% synergy
Bonescythe Sliver
70% of 2105 decks +63% synergy
Diffusion Sliver
70% of 2105 decks +63% synergy
Basal Sliver
69% of 2105 decks +66% synergy
Shifting Sliver
69% of 2105 decks +62% synergy
Sliver Queen
68% of 2105 decks +65% synergy
Syphon Sliver
68% of 2105 decks +62% synergy
Sentinel Sliver
68% of 2105 decks +61% synergy
The First Sliver
67% of 2105 decks +64% synergy
Game Changers
Demonic Tutor
50% of 2105 decks +30% synergy
Rhystic Study
47% of 2105 decks +24% synergy
Cyclonic Rift
45% of 2105 decks +25% synergy
Vampiric Tutor
43% of 2105 decks +27% synergy
Enlightened Tutor
37% of 2105 decks +21% synergy
Fierce Guardianship
29% of 2105 decks +16% synergy
Chrome Mox
16% of 2105 decks +9% synergy
Gaea's Cradle
14% of 2105 decks +10% synergy
Imperial Seal
11% of 2105 decks +7% synergy
Survival of the Fittest
10% of 2105 decks +9% synergy
Creatures
Venom Sliver
67% of 2105 decks +61% synergy
Root Sliver
63% of 2105 decks +60% synergy
Morophon, the Boundless
62% of 2105 decks +48% synergy
Homing Sliver
58% of 2105 decks +53% synergy
Spiteful Sliver
54% of 2105 decks +48% synergy
Striking Sliver
53% of 2105 decks +47% synergy
Sliver Gravemother
50% of 2029 decks +46% synergy
Crypt Sliver
49% of 2105 decks +43% synergy
Virulent Sliver
46% of 2105 decks +42% synergy
Synapse Sliver
45% of 2105 decks +40% synergy
Dregscape Sliver
43% of 2105 decks +41% synergy
Brood Sliver
43% of 2105 decks +38% synergy
Amoeboid Changeling
42% of 2105 decks +39% synergy
Muscle Sliver
41% of 2105 decks +37% synergy
Hatchery Sliver
41% of 1887 decks +36% synergy
Predatory Sliver
38% of 2105 decks +34% synergy
Sinew Sliver
37% of 2105 decks +32% synergy
Winged Sliver
37% of 2105 decks +33% synergy
Blur Sliver
35% of 2105 decks +31% synergy
Horned Sliver
34% of 2105 decks +30% synergy
Realmwalker
33% of 2105 decks +25% synergy
Essence Sliver
32% of 2105 decks +30% synergy
Dormant Sliver
29% of 2105 decks +29% synergy
Sedge Sliver
29% of 2105 decks +27% synergy
Constricting Sliver
27% of 2105 decks +23% synergy
Two-Headed Sliver
25% of 2105 decks +21% synergy
Birds of Paradise
24% of 2105 decks -0% synergy
Ward Sliver
22% of 2105 decks +20% synergy
Pulmonic Sliver
21% of 2105 decks +19% synergy
Lazotep Sliver
21% of 1887 decks +17% synergy
Magma Sliver
20% of 2105 decks +18% synergy
Megantic Sliver
18% of 2105 decks +14% synergy
Regal Sliver
18% of 1887 decks +14% synergy
Firewake Sliver
17% of 2105 decks +15% synergy
Biomancer's Familiar
17% of 2105 decks +14% synergy
Bloom Tender
16% of 2105 decks -2% synergy
Opaline Sliver
15% of 2105 decks +14% synergy
Ignoble Hierarch
15% of 2105 decks +3% synergy
Shadow Sliver
14% of 2105 decks +13% synergy
Taunting Sliver
14% of 1887 decks +11% synergy
Noble Hierarch
14% of 2105 decks +4% synergy
Leeching Sliver
14% of 2105 decks +12% synergy
Darkheart Sliver
14% of 2105 decks +12% synergy
Clot Sliver
13% of 2105 decks +11% synergy
Might Sliver
12% of 2105 decks +9% synergy
Toxin Sliver
12% of 2105 decks +10% synergy
Hunter Sliver
11% of 2105 decks +10% synergy
Esper Sentinel
10% of 2105 decks +2% synergy
Telekinetic Sliver
10% of 2105 decks +9% synergy
Frenetic Sliver
9% of 2105 decks +8% synergy
Instants
Swords to Plowshares
47% of 2105 decks +7% synergy
Worldly Tutor
39% of 2105 decks +28% synergy
Teferi's Protection
36% of 2105 decks +18% synergy
Eladamri's Call
33% of 2105 decks +26% synergy
Heroic Intervention
32% of 2105 decks +12% synergy
Assassin's Trophy
30% of 2105 decks +16% synergy
Path to Exile
23% of 2105 decks -2% synergy
Mana Drain
23% of 2105 decks +14% synergy
Counterspell
20% of 2105 decks -1% synergy
Swan Song
19% of 2105 decks +9% synergy
Deflecting Swat
18% of 2105 decks +9% synergy
Force of Will
13% of 2105 decks +6% synergy
Anguished Unmaking
13% of 2105 decks +4% synergy
Pact of Negation
11% of 2105 decks +6% synergy
Silence
10% of 2105 decks +5% synergy
Mystical Tutor
10% of 2105 decks +3% synergy
Dovin's Veto
9% of 2105 decks +2% synergy
Beast Within
8% of 2105 decks -6% synergy
Veil of Summer
8% of 2105 decks +5% synergy
For the Ancestors
8% of 1887 decks +6% synergy
An Offer You Can't Refuse
8% of 2105 decks -1% synergy
Flusterstorm
8% of 2105 decks +3% synergy
Kindred Summons
8% of 2105 decks +5% synergy
Flawless Maneuver
7% of 2105 decks +4% synergy
Negate
7% of 2105 decks -3% synergy
Arcane Denial
7% of 2105 decks +0% synergy
Deadly Rollick
6% of 2105 decks +2% synergy
And They Shall Know No Fear
6% of 2105 decks +5% synergy
Brainstorm
5% of 2105 decks -1% synergy
Force of Negation
5% of 2105 decks +2% synergy
Miscast
5% of 2105 decks +4% synergy
Sorceries
Farseek
51% of 2105 decks +7% synergy
Nature's Lore
44% of 2105 decks +16% synergy
Three Visits
42% of 2105 decks +19% synergy
Patriarch's Bidding
37% of 2105 decks +31% synergy
Blasphemous Act
26% of 2105 decks +17% synergy
Cultivate
24% of 2105 decks -13% synergy
Distant Melody
22% of 2105 decks +15% synergy
Kindred Dominance
19% of 2105 decks +14% synergy
Kodama's Reach
14% of 2105 decks -11% synergy
Profane Tutor
13% of 2105 decks +11% synergy
Rampant Growth
12% of 2105 decks -10% synergy
Skyshroud Claim
12% of 2105 decks +2% synergy
Finale of Devastation
9% of 2105 decks +6% synergy
Living Death
9% of 2105 decks +7% synergy
Eldritch Evolution
8% of 2105 decks +5% synergy
Buried Alive
8% of 2105 decks +7% synergy
Green Sun's Zenith
8% of 2105 decks +7% synergy
Eerie Ultimatum
8% of 2105 decks -1% synergy
Raise the Palisade
7% of 1952 decks +5% synergy
Grim Tutor
7% of 2105 decks +4% synergy
Harsh Mercy
6% of 2105 decks +5% synergy
Wheel of Fortune
6% of 2105 decks +4% synergy
Bring to Light
6% of 2105 decks +1% synergy
Ancestral Vision
6% of 2105 decks +5% synergy
Ruinous Ultimatum
6% of 2105 decks -3% synergy
Windfall
5% of 2105 decks +2% synergy
Yawgmoth's Will
5% of 2105 decks +5% synergy
Utility Artifacts
Herald's Horn
37% of 2105 decks +19% synergy
Urza's Incubator
25% of 2105 decks +12% synergy
Heartstone
24% of 2105 decks +23% synergy
Vanquisher's Banner
24% of 2105 decks +15% synergy
Ashnod's Altar
21% of 2105 decks +18% synergy
Coat of Arms
19% of 2105 decks +15% synergy
Door of Destinies
11% of 2105 decks +7% synergy
Commander's Sphere
10% of 2105 decks -10% synergy
Sensei's Divining Top
10% of 2105 decks +6% synergy
Lotus Petal
9% of 2105 decks +3% synergy
Lightning Greaves
9% of 2105 decks -9% synergy
The One Ring
9% of 2105 decks +1% synergy
Cloudstone Curio
8% of 2105 decks +7% synergy
Maskwood Nexus
7% of 2105 decks +1% synergy
The Great Henge
7% of 2105 decks +1% synergy
Banner of Kinship
7% of 654 decks +3% synergy
Enchantments
Mana Echoes
64% of 2105 decks +61% synergy
Cryptolith Rite
37% of 2105 decks +32% synergy
Kindred Discovery
31% of 2105 decks +19% synergy
Sylvan Library
29% of 2105 decks +22% synergy
Smothering Tithe
25% of 2105 decks +5% synergy
Mystic Remora
25% of 2105 decks +14% synergy
Guardian Project
19% of 2105 decks +15% synergy
Descendants' Path
19% of 2105 decks +16% synergy
Reflections of Littjara
17% of 2105 decks +10% synergy
Elven Chorus
16% of 1955 decks +13% synergy
Leyline of the Guildpact
10% of 1424 decks -5% synergy
Rhythm of the Wild
10% of 2105 decks -1% synergy
Defense of the Heart
10% of 2105 decks +7% synergy
Carpet of Flowers
9% of 2105 decks +6% synergy
Black Market Connections
8% of 2105 decks +3% synergy
Mirari's Wake
8% of 2105 decks -3% synergy
Unnatural Selection
8% of 2105 decks +8% synergy
Growing Rites of Itlimoc
7% of 2105 decks +6% synergy
Aura Shards
7% of 2105 decks +4% synergy
Prismatic Omen
7% of 2105 decks +2% synergy
Impact Tremors
5% of 2105 decks +4% synergy
Wild Pair
5% of 2105 decks +5% synergy
Utility Lands
Three Tree City
20% of 1011 decks +11% synergy
Boseiju, Who Endures
16% of 2105 decks +5% synergy
Yavimaya, Cradle of Growth
12% of 2105 decks +1% synergy
Ancient Tomb
12% of 2105 decks +3% synergy
Reliquary Tower
11% of 2105 decks -15% synergy
Cascading Cataracts
9% of 2105 decks -8% synergy
Urborg, Tomb of Yawgmoth
8% of 2105 decks +0% synergy
Mutavault
6% of 2105 decks +5% synergy
Mana Artifacts
Sol Ring
86% of 2105 decks +8% synergy
Arcane Signet
77% of 2105 decks +3% synergy
Chromatic Lantern
60% of 2105 decks +7% synergy
Fellwar Stone
35% of 2105 decks +3% synergy
Mana Crypt
16% of 2105 decks +8% synergy
Mox Diamond
12% of 2105 decks +6% synergy
Patchwork Banner
11% of 994 decks +4% synergy
Pillar of Origins
11% of 2105 decks +8% synergy
Mana Vault
9% of 2105 decks +3% synergy
Timeless Lotus
7% of 2105 decks -6% synergy
Chromatic Orrery
6% of 2105 decks -5% synergy
Darksteel Ingot
6% of 2105 decks +3% synergy
Lands
Command Tower
96% of 2105 decks +7% synergy
Sliver Hive
81% of 2105 decks +75% synergy
Cavern of Souls
67% of 2105 decks +51% synergy
Breeding Pool
62% of 2105 decks +33% synergy
Temple Garden
62% of 2105 decks +32% synergy
Exotic Orchard
61% of 2105 decks -1% synergy
Overgrown Tomb
61% of 2105 decks +32% synergy
Stomping Ground
61% of 2105 decks +32% synergy
Misty Rainforest
60% of 2105 decks +32% synergy
Windswept Heath
60% of 2105 decks +33% synergy
Verdant Catacombs
59% of 2105 decks +31% synergy
Hallowed Fountain
58% of 2105 decks +31% synergy
Wooded Foothills
57% of 2105 decks +31% synergy
Marsh Flats
57% of 2105 decks +32% synergy
Watery Grave
57% of 2105 decks +32% synergy
Steam Vents
56% of 2105 decks +32% synergy
Arid Mesa
55% of 2105 decks +30% synergy
Flooded Strand
55% of 2105 decks +30% synergy
Godless Shrine
54% of 2105 decks +29% synergy
Scalding Tarn
53% of 2105 decks +29% synergy
Blood Crypt
53% of 2105 decks +30% synergy
Polluted Delta
53% of 2105 decks +29% synergy
Sacred Foundry
51% of 2105 decks +28% synergy
Bloodstained Mire
51% of 2105 decks +29% synergy
Unclaimed Territory
46% of 2105 decks +29% synergy
City of Brass
45% of 2105 decks +25% synergy
Path of Ancestry
44% of 2105 decks +3% synergy
Secluded Courtyard
44% of 2105 decks +27% synergy
Mana Confluence
41% of 2105 decks +22% synergy
Reflecting Pool
34% of 2105 decks +18% synergy
The World Tree
27% of 2105 decks -6% synergy
Ketria Triome
26% of 2105 decks +0% synergy
Zagoth Triome
25% of 2105 decks +2% synergy
Indatha Triome
25% of 2105 decks +1% synergy
Spara's Headquarters
25% of 2105 decks +2% synergy
Tropical Island
23% of 2105 decks +10% synergy
Taiga
23% of 2105 decks +10% synergy
Savannah
22% of 2105 decks +9% synergy
Bayou
22% of 2105 decks +9% synergy
Plateau
22% of 2105 decks +10% synergy
Scrubland
22% of 2105 decks +10% synergy
Tundra
21% of 2105 decks +9% synergy
Jetmir's Garden
21% of 2105 decks -1% synergy
Volcanic Island
21% of 2105 decks +9% synergy
Ziatora's Proving Ground
21% of 2105 decks +0% synergy
Underground Sea
21% of 2105 decks +9% synergy
Badlands
21% of 2105 decks +9% synergy
Ancient Ziggurat
20% of 2105 decks +17% synergy
Forbidden Orchard
19% of 2105 decks +11% synergy
Raugrin Triome
19% of 2105 decks -0% synergy