Xavier Sal, Infested Captain
Herd Baloth
Intruder Alarm
1

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control at least one additional creature. Xavier Sal does not have summoning sickness. Herd Baloth has at least one +1/+1 counter on it.

   Steps

How does this combo work?
1
Activate Xavier Sal's second ability by tapping it and sacrificing any other creature you control, putting a +1/+1 counter on Herd Baloth.
2
Herd Baloth triggers, creating a 4/4 Beast creature token.
3
When the Beast enters the battlefield, Intruder Alarm triggers, untapping all creatures.
4
Repeat.
5
Once you have infinite +1/+1 counters on Herd Baloth, you may instead use Xavier Sal's first ability to get infinite copies of creature tokens you control.

   Results

What do I get from this combo?
Infinite +1/+1 counters on Herd Baloth
Infinite copies of creature tokens you control
Infinite death triggers
Infinite ETB
Infinite LTB
Infinite mana creatures you control can produce
Infinite proliferate
Infinite sacrifice triggers
Infinite untap of creatures
Xavier Sal, Infested Captain
1.72% of 6100 decks 105 decks
Atraxa, Praetors' Voice
0.01% of 27620 decks 2 decks
The Wise Mothman
0.01% of 18145 decks 1 decks
Ramos, Dragon Engine
0.01% of 7447 decks 1 decks
New Cards
Hollowmurk Siege
17% of 6 decks +14% synergy
Summon: Shiva
8% of 13 decks +8% synergy
High Synergy Cards
Scurry Oak
87% of 109 decks +85% synergy
Master Biomancer
60% of 109 decks +56% synergy
Basking Broodscale
53% of 62 decks +52% synergy
Ezuri, Stalker of Spheres
52% of 109 decks +49% synergy
Fathom Mage
48% of 109 decks +44% synergy
Kiora's Follower
47% of 109 decks +41% synergy
Evolution Witness
42% of 62 decks +39% synergy
Devoted Druid
41% of 109 decks +38% synergy
Tyvar, Jubilant Brawler
42% of 109 decks +38% synergy
Evolution Sage
41% of 109 decks +35% synergy
Top Cards
Farseek
49% of 109 decks +14% synergy
Beast Within
40% of 109 decks +3% synergy
Kami of Whispered Hopes
39% of 109 decks +33% synergy
Counterspell
39% of 109 decks -3% synergy
Rampant Growth
37% of 109 decks +2% synergy
Tekuthal, Inquiry Dominus
36% of 109 decks +34% synergy
Cultivate
36% of 109 decks -9% synergy
Nature's Lore
35% of 109 decks +3% synergy
Dreamtide Whale
34% of 61 decks +32% synergy
Ivy Lane Denizen
33% of 109 decks +31% synergy
Game Changers
Cyclonic Rift
21% of 109 decks -5% synergy
Fierce Guardianship
18% of 109 decks +0% synergy
Demonic Tutor
18% of 109 decks -3% synergy
Rhystic Study
17% of 109 decks -10% synergy
Vampiric Tutor
14% of 109 decks -3% synergy
Ancient Tomb
8% of 109 decks -2% synergy
Worldly Tutor
8% of 109 decks -5% synergy
Narset, Parter of Veils
6% of 109 decks +1% synergy
Creatures
Safehold Elite
100% of 3 decks +100% synergy
Ghave, Guru of Spores
100% of 3 decks +99% synergy
Rosie Cotton of South Lane
100% of 3 decks +97% synergy
Cankerbloom
32% of 109 decks +27% synergy
Venser, Corpse Puppet
30% of 109 decks +30% synergy
Mycoloth
29% of 109 decks +28% synergy
Thrummingbird
28% of 109 decks +25% synergy
Gruff Triplets
28% of 109 decks +26% synergy
Winding Constrictor
28% of 109 decks +24% synergy
Adrix and Nev, Twincasters
28% of 109 decks +22% synergy
Flux Channeler
27% of 109 decks +24% synergy
Gyre Sage
26% of 109 decks +22% synergy
Mirkwood Bats
26% of 109 decks +16% synergy
Birds of Paradise
25% of 109 decks -3% synergy
Renata, Called to the Hunt
22% of 109 decks +20% synergy
Champion of Lambholt
21% of 109 decks +15% synergy
Reef Worm
20% of 109 decks +19% synergy
Tender Wildguide
20% of 50 decks +19% synergy
Forgotten Ancient
19% of 109 decks +13% synergy
Utopia Mycon
18% of 109 decks +18% synergy
Chasm Skulker
18% of 109 decks +14% synergy
Incubation Druid
18% of 109 decks +14% synergy
Bloodspore Thrinax
17% of 109 decks +17% synergy
Arwen, Weaver of Hope
17% of 109 decks +14% synergy
Rishkar, Peema Renegade
17% of 109 decks +12% synergy
Bramble Sovereign
16% of 109 decks +15% synergy
Compy Swarm
15% of 109 decks +13% synergy
Yawgmoth, Thran Physician
15% of 109 decks +11% synergy
Corpsejack Menace
15% of 109 decks +10% synergy
Ichor Rats
14% of 109 decks +12% synergy
Grismold, the Dreadsower
12% of 109 decks +11% synergy
Pitiless Plunderer
12% of 109 decks +4% synergy
Eternal Witness
12% of 109 decks -8% synergy
Twitching Doll
12% of 51 decks +10% synergy
Cinderhaze Wretch
11% of 109 decks +11% synergy
Deathspore Thallid
11% of 109 decks +11% synergy
Danny Pink
11% of 109 decks +10% synergy
Esix, Fractal Bloom
11% of 109 decks +9% synergy
Deepglow Skate
11% of 109 decks +9% synergy
Glen Elendra Archmage
11% of 109 decks +9% synergy
Tendershoot Dryad
11% of 109 decks +9% synergy
Bloom Tender
11% of 109 decks +3% synergy
Rottenmouth Viper
10% of 49 decks +9% synergy
Octomancer
10% of 49 decks +8% synergy
Bloated Contaminator
10% of 109 decks +8% synergy
Mazirek, Kraul Death Priest
10% of 109 decks +7% synergy
Managorger Hydra
10% of 109 decks +6% synergy
Zulaport Cutthroat
10% of 109 decks +1% synergy
Thallid
9% of 109 decks +9% synergy
Sporoloth Ancient
9% of 109 decks +9% synergy
Instants
Assassin's Trophy
33% of 109 decks +3% synergy
Prologue to Phyresis
31% of 109 decks +30% synergy
Negate
28% of 109 decks +6% synergy
Atomize
24% of 79 decks +20% synergy
Ripples of Potential
24% of 109 decks +22% synergy
Heroic Intervention
22% of 109 decks -8% synergy
Vraska's Fall
21% of 109 decks +19% synergy
Mutational Advantage
20% of 79 decks +16% synergy
Experimental Augury
18% of 109 decks +16% synergy
An Offer You Can't Refuse
18% of 109 decks -3% synergy
Revitalizing Repast
18% of 62 decks +9% synergy
Cackling Counterpart
16% of 109 decks +14% synergy
Swan Song
16% of 109 decks -1% synergy
Inspiring Call
15% of 109 decks +7% synergy
Deadly Rollick
14% of 109 decks +2% synergy
Mana Drain
14% of 109 decks -1% synergy
Druid's Deliverance
12% of 109 decks +11% synergy
See Double
12% of 109 decks +10% synergy
Double Major
12% of 109 decks +9% synergy
Tear Asunder
12% of 109 decks +6% synergy
Putrefy
12% of 109 decks -4% synergy
Arcane Denial
11% of 109 decks -9% synergy
Growth Spiral
11% of 109 decks -11% synergy
Theoretical Duplication
10% of 109 decks +9% synergy
Infectious Bite
10% of 109 decks +8% synergy
Sprout Swarm
9% of 109 decks +9% synergy
Three Steps Ahead
8% of 72 decks +5% synergy
Rapid Hybridization
8% of 109 decks -1% synergy
Abrupt Decay
8% of 109 decks -2% synergy
Pongify
7% of 109 decks -4% synergy
Fell the Profane
6% of 62 decks -2% synergy
Radstorm
6% of 109 decks +5% synergy
Second Harvest
6% of 109 decks +2% synergy
Reality Shift
6% of 109 decks -2% synergy
Brainstorm
6% of 109 decks -13% synergy
Elminster's Simulacrum
6% of 109 decks +5% synergy
Reject Imperfection
6% of 109 decks +5% synergy
Silkguard
6% of 109 decks +4% synergy
Aetherize
6% of 109 decks -1% synergy
Go for the Throat
6% of 109 decks -1% synergy
Village Rites
6% of 109 decks -4% synergy
Gift of the Viper
5% of 59 decks +3% synergy
Sorceries
Tezzeret's Gambit
31% of 109 decks +28% synergy
Three Visits
30% of 109 decks +6% synergy
Infectious Inquiry
27% of 109 decks +25% synergy
Irenicus's Vile Duplication
27% of 109 decks +23% synergy
Unnatural Restoration
22% of 109 decks +19% synergy
Kodama's Reach
22% of 109 decks -8% synergy
Toxic Deluge
19% of 109 decks +1% synergy
Phyresis Outbreak
15% of 109 decks +13% synergy
Drown in Ichor
15% of 109 decks +13% synergy
Rite of Replication
14% of 109 decks +11% synergy
Contentious Plan
13% of 109 decks +11% synergy
Quasiduplicate
12% of 109 decks +11% synergy
Thirsting Roots
12% of 109 decks +10% synergy
Repudiate // Replicate
10% of 109 decks +9% synergy
Croaking Counterpart
10% of 109 decks +8% synergy
Doppelgang
10% of 90 decks +7% synergy
Rally the Galadhrim
9% of 109 decks +8% synergy
Damnation
9% of 109 decks +2% synergy
Convert to Slime
9% of 34 decks +8% synergy
Quantum Misalignment
8% of 109 decks +7% synergy
Diabolic Tutor
8% of 109 decks +2% synergy
Bala Ged Recovery
8% of 109 decks -0% synergy
Grim Tutor
7% of 109 decks +3% synergy
Into the North
6% of 109 decks +5% synergy
Unearth
6% of 109 decks +2% synergy
Diabolic Intent
6% of 109 decks -3% synergy
Skyshroud Claim
6% of 109 decks -3% synergy
Utility Artifacts
Swiftfoot Boots
33% of 109 decks +6% synergy
Thornbite Staff
29% of 109 decks +29% synergy
Lightning Greaves
27% of 109 decks +2% synergy
Idol of Oblivion
24% of 109 decks +19% synergy
Thousand-Year Elixir
23% of 109 decks +21% synergy
Skullclamp
17% of 109 decks +5% synergy
The Ozolith
14% of 109 decks +10% synergy
Illusionist's Bracers
10% of 109 decks +9% synergy
Helm of the Host
10% of 109 decks +7% synergy
Mithril Coat
10% of 109 decks +6% synergy
Ashnod's Altar
10% of 109 decks +3% synergy
Animation Module
8% of 109 decks +8% synergy
Ichormoon Gauntlet
8% of 109 decks +7% synergy
Ozolith, the Shattered Spire
8% of 109 decks +3% synergy
The Skullspore Nexus
7% of 109 decks +4% synergy
Commander's Sphere
7% of 109 decks -7% synergy
The Chain Veil
6% of 109 decks +6% synergy
Mimic Vat
6% of 109 decks +5% synergy
Champion's Helm
6% of 109 decks +5% synergy
Sting, the Glinting Dagger
6% of 109 decks +5% synergy
Akroma's Memorial
6% of 109 decks +5% synergy
Phyrexian Altar
6% of 109 decks +3% synergy
Power Conduit
6% of 109 decks +5% synergy
The Millennium Calendar
6% of 109 decks +5% synergy
Enchantments
Tribute to the World Tree
25% of 109 decks +18% synergy
Simic Ascendancy
24% of 109 decks +18% synergy
Freed from the Real
23% of 109 decks +21% synergy
Mystic Remora
23% of 109 decks +6% synergy
City of Death
22% of 109 decks +21% synergy
Doubling Season
22% of 109 decks +12% synergy
Primal Vigor
21% of 109 decks +18% synergy
Moldervine Reclamation
20% of 109 decks +12% synergy
Saproling Burst
19% of 109 decks +19% synergy
Master Chef
19% of 109 decks +18% synergy
Inexorable Tide
19% of 109 decks +17% synergy
Genesis of the Daleks
17% of 109 decks +17% synergy
Binding the Old Gods
17% of 109 decks +12% synergy
Hardened Scales
17% of 109 decks +7% synergy
Innkeeper's Talent
16% of 50 decks +11% synergy
Parallel Lives
15% of 109 decks +8% synergy
Phyrexian Arena
12% of 109 decks -4% synergy
The Sea Devils
11% of 109 decks +11% synergy
Rite of Belzenlok
11% of 109 decks +11% synergy
Kiora Bests the Sea God
11% of 109 decks +10% synergy
Pemmin's Aura
11% of 109 decks +10% synergy
Promise of Aclazotz
10% of 109 decks +10% synergy
Awakening Zone
9% of 109 decks +7% synergy
Black Market Connections
9% of 109 decks -2% synergy
Concordant Crossroads
8% of 109 decks +6% synergy
Ominous Seas
8% of 109 decks +6% synergy
Fisher's Talent
8% of 49 decks +7% synergy
Fugitive of the Judoon
7% of 109 decks +7% synergy
Bitterblossom
7% of 109 decks +3% synergy
Grave Pact
7% of 109 decks +3% synergy
Sylvan Library
7% of 109 decks -3% synergy
Aura of Dominion
6% of 109 decks +6% synergy
The Huntsman's Redemption
6% of 109 decks +6% synergy
Extravagant Replication
6% of 109 decks +5% synergy
Dreadhorde Invasion
6% of 109 decks +4% synergy
Dictate of Erebos
6% of 109 decks +3% synergy
Insidious Roots
6% of 88 decks -0% synergy
Primal Empathy
6% of 109 decks +4% synergy
Season of Growth
6% of 109 decks +4% synergy
Growing Rites of Itlimoc
6% of 109 decks -0% synergy
Vault 87: Forced Evolution
5% of 79 decks +4% synergy
Planeswalkers
Vraska, Betrayal's Sting
26% of 109 decks +23% synergy
Garruk, Cursed Huntsman
22% of 109 decks +20% synergy
Liliana, Dreadhorde General
18% of 109 decks +15% synergy
Nissa, Voice of Zendikar
13% of 109 decks +12% synergy
Garruk, Primal Hunter
12% of 109 decks +9% synergy
Arlinn, Voice of the Pack
11% of 109 decks +11% synergy
Jiang Yanggu, Wildcrafter
11% of 109 decks +10% synergy
Kiora, Behemoth Beckoner
11% of 109 decks +7% synergy
Kiora, Master of the Depths
10% of 109 decks +9% synergy
Garruk, Apex Predator
8% of 109 decks +7% synergy
Tamiyo, Compleated Sage
8% of 109 decks +7% synergy
Vraska, Relic Seeker
8% of 109 decks +7% synergy
Oko, Thief of Crowns
8% of 109 decks +3% synergy
Garruk Wildspeaker
7% of 109 decks +7% synergy
Tezzeret, Artifice Master
7% of 109 decks +6% synergy
Tevesh Szat, Doom of Fools
7% of 109 decks +6% synergy
Nissa, Ascended Animist
6% of 109 decks +5% synergy
Oko, the Ringleader
6% of 79 decks +6% synergy
Kasmina, Enigmatic Mentor
6% of 109 decks +5% synergy
Kiora, the Crashing Wave
6% of 109 decks +4% synergy
Utility Lands
Karn's Bastion
37% of 109 decks +32% synergy
Nesting Grounds
29% of 109 decks +28% synergy
Reliquary Tower
28% of 109 decks -1% synergy
Yavimaya, Cradle of Growth
18% of 109 decks +9% synergy
Minamo, School at Water's Edge
17% of 109 decks +13% synergy
Bojuka Bog
17% of 109 decks -13% synergy
Urborg, Tomb of Yawgmoth
15% of 109 decks +5% synergy
Dark Depths
14% of 109 decks +13% synergy
Oran-Rief, the Vastwood
14% of 109 decks +9% synergy
Novijen, Heart of Progress
13% of 109 decks +11% synergy
Dreadship Reef
11% of 109 decks +10% synergy
Tyrite Sanctum
11% of 109 decks +9% synergy
Boseiju, Who Endures
11% of 109 decks -8% synergy
Khalni Garden
7% of 109 decks +6% synergy
Llanowar Reborn
7% of 109 decks +5% synergy
Otawara, Soaring City
7% of 109 decks -9% synergy
Mystic Sanctuary
6% of 109 decks -5% synergy
Rogue's Passage
6% of 109 decks -14% synergy
Urza's Saga
6% of 109 decks -1% synergy
Takenuma, Abandoned Mire
6% of 109 decks -4% synergy
Mana Artifacts
Sol Ring
81% of 109 decks -4% synergy
Arcane Signet
67% of 109 decks -5% synergy
Everflowing Chalice
50% of 109 decks +45% synergy
Astral Cornucopia
31% of 109 decks +30% synergy
Replicating Ring
16% of 109 decks +14% synergy
Golgari Signet
15% of 109 decks +3% synergy
Patriar's Seal
14% of 109 decks +12% synergy
Simic Signet
14% of 109 decks +0% synergy
Fellwar Stone
14% of 109 decks -7% synergy
Talisman of Resilience
11% of 109 decks -2% synergy
Talisman of Curiosity
10% of 109 decks -3% synergy
Thought Vessel
10% of 109 decks -7% synergy
Dimir Signet
10% of 109 decks -18% synergy
Talisman of Dominance
9% of 109 decks -23% synergy
Pentad Prism
8% of 109 decks +8% synergy
Decanter of Endless Water
8% of 109 decks +4% synergy
Midnight Clock
8% of 109 decks +3% synergy
Mana Crypt
7% of 109 decks +2% synergy
Glistening Sphere
6% of 109 decks +5% synergy
Chromatic Lantern
6% of 109 decks -4% synergy
Lands
Seaside Citadel
100% of 3 decks +74% synergy
Command Tower
89% of 109 decks +15% synergy
Opulent Palace
58% of 109 decks +30% synergy
Exotic Orchard
49% of 109 decks +13% synergy
Hinterland Harbor
47% of 109 decks +17% synergy
Zagoth Triome
46% of 109 decks +16% synergy
Watery Grave
46% of 109 decks +6% synergy
Overgrown Tomb
44% of 109 decks +2% synergy
Breeding Pool
43% of 109 decks +3% synergy
Rejuvenating Springs
39% of 109 decks +10% synergy
Woodland Cemetery
39% of 109 decks +9% synergy
Drowned Catacomb
36% of 109 decks +9% synergy
Yavimaya Coast
36% of 109 decks +9% synergy
Dreamroot Cascade
34% of 109 decks +14% synergy
Undergrowth Stadium
33% of 109 decks +7% synergy
Llanowar Wastes
33% of 109 decks +7% synergy
Misty Rainforest
32% of 109 decks +21% synergy
Sunken Hollow
31% of 109 decks -4% synergy
Verdant Catacombs
29% of 109 decks +18% synergy
Polluted Delta
29% of 109 decks +18% synergy
Morphic Pool
27% of 109 decks +1% synergy
Evolving Wilds
26% of 109 decks +5% synergy
Shipwreck Marsh
24% of 109 decks +5% synergy
Path of Ancestry
23% of 109 decks +1% synergy
Foreboding Landscape
21% of 61 decks +12% synergy
Golgari Rot Farm
19% of 109 decks +1% synergy
Dimir Aqueduct
18% of 109 decks +2% synergy
Simic Growth Chamber
18% of 109 decks -1% synergy
Deathcap Glade
17% of 109 decks +4% synergy
Underground River
16% of 109 decks -5% synergy
Mirrex
15% of 109 decks +14% synergy
Littjara Mirrorlake
15% of 109 decks +13% synergy
Tropical Island
15% of 109 decks +1% synergy
Underground Sea
15% of 109 decks +0% synergy
Temple of Mystery
15% of 109 decks -3% synergy
Terramorphic Expanse
14% of 109 decks -2% synergy
Temple of Malady
14% of 109 decks -3% synergy
Vivid Grove
13% of 109 decks +12% synergy
Tangled Islet
13% of 109 decks +6% synergy
Haunted Mire
13% of 109 decks +6% synergy
Bayou
13% of 109 decks -1% synergy
Vivid Creek
12% of 109 decks +11% synergy
Darkwater Catacombs
12% of 109 decks -3% synergy
Underground Mortuary
11% of 90 decks -2% synergy
Vivid Marsh
11% of 109 decks +10% synergy
Barkchannel Pathway
11% of 109 decks +3% synergy
Vineglimmer Snarl
11% of 109 decks +0% synergy
Flooded Grove
11% of 109 decks -2% synergy
Temple of Deceit
11% of 109 decks -5% synergy
Hedge Maze
10% of 90 decks -1% synergy