Xavier Sal, Infested Captain
Intruder Alarm
Cloakwood Swarmkeeper

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control at least one creature token. Xavier Sal does not have summoning sickness. There is a removable counter on a permanent you control.

   Steps

How does this combo work?
1
Activate Xavier Sal by tapping it and removing a counter from a permanent you control, creating a copy of a creature token you control.
2
When the creature token enters the battlefield, Intruder Alarm and Cloakwood Swarmkeeper trigger.
3
Resolve the Intruder Alarm trigger, untapping all creatures.
4
Resolve the Cloakwood Swarmkeeper trigger, putting a counter on it.
5
Repeat.

   Results

What do I get from this combo?
Infinite creature tokens
Infinite ETB
Infinite mana creatures you control can produce
Infinite untap of creatures
Infinite copies of creature tokens you control
Xavier Sal, Infested Captain
0.5%inclusion37 decks7.45K decks
Silas Renn, Seeker Adept // Tana, the Bloodsower
0.4%inclusion1 decks230 decks
New Cards
Chomping Changeling
25%inclusion1 decks4 decks
23%synergy
Formidable Speaker
6.3%inclusion1 decks16 decks
4%synergy
High Synergy Cards
Basking Broodscale
63%inclusion22 decks35 decks
61%synergy
Master Biomancer
47%inclusion18 decks38 decks
45%synergy
Tekuthal, Inquiry Dominus
45%inclusion17 decks38 decks
42%synergy
Evolution Witness
43%inclusion15 decks35 decks
39%synergy
Cankerbloom
42%inclusion16 decks38 decks
38%synergy
Kiora's Follower
42%inclusion16 decks38 decks
37%synergy
Ezuri, Stalker of Spheres
39%inclusion15 decks38 decks
37%synergy
Master Chef
34%inclusion13 decks38 decks
33%synergy
Evolution Sage
39%inclusion15 decks38 decks
33%synergy
Scurry Oak
34%inclusion13 decks38 decks
33%synergy
Top Cards
Farseek
42%inclusion16 decks38 decks
6%synergy
Tyvar, Jubilant Brawler
34%inclusion13 decks38 decks
31%synergy
Venser, Corpse Puppet
32%inclusion12 decks38 decks
31%synergy
Mycoloth
32%inclusion12 decks38 decks
30%synergy
Tribute to the World Tree
32%inclusion12 decks38 decks
26%synergy
Kami of Whispered Hopes
32%inclusion12 decks38 decks
25%synergy
Mirkwood Bats
32%inclusion12 decks38 decks
23%synergy
Doubling Season
32%inclusion12 decks38 decks
22%synergy
Swiftfoot Boots
32%inclusion12 decks38 decks
4%synergy
Counterspell
32%inclusion12 decks38 decks
-10%synergy
Game Changers
Demonic Tutor
16%inclusion6 decks38 decks
-4%synergy
Rhystic Study
11%inclusion4 decks38 decks
-13%synergy
Field of the Dead
7.9%inclusion3 decks38 decks
5%synergy
Mana Vault
7.9%inclusion3 decks38 decks
2%synergy
Vampiric Tutor
7.9%inclusion3 decks38 decks
-7%synergy
Creatures
Dreamtide Whale
29%inclusion10 decks35 decks
26%synergy
Bloodspore Thrinax
26%inclusion10 decks38 decks
26%synergy
Deathspore Thallid
26%inclusion10 decks38 decks
26%synergy
Renata, Called to the Hunt
26%inclusion10 decks38 decks
25%synergy
Winding Constrictor
26%inclusion10 decks38 decks
23%synergy
Fathom Mage
26%inclusion10 decks38 decks
22%synergy
Adrix and Nev, Twincasters
26%inclusion10 decks38 decks
21%synergy
Thallid Shell-Dweller
24%inclusion9 decks38 decks
23%synergy
Herd Baloth
24%inclusion9 decks38 decks
23%synergy
Slimefoot, the Stowaway
24%inclusion9 decks38 decks
22%synergy
Birds of Paradise
24%inclusion9 decks38 decks
-4%synergy
Sporoloth Ancient
21%inclusion8 decks38 decks
21%synergy
Sporesower Thallid
21%inclusion8 decks38 decks
21%synergy
Utopia Mycon
21%inclusion8 decks38 decks
20%synergy
Gruff Triplets
21%inclusion8 decks38 decks
20%synergy
Ioreth of the Healing House
21%inclusion8 decks38 decks
20%synergy
Pitiless Plunderer
21%inclusion8 decks38 decks
13%synergy
Woodland Champion
18%inclusion7 decks38 decks
18%synergy
Thallid
18%inclusion7 decks38 decks
18%synergy
Bramble Sovereign
18%inclusion7 decks38 decks
18%synergy
Arwen, Weaver of Hope
18%inclusion7 decks38 decks
16%synergy
Devoted Druid
18%inclusion7 decks38 decks
15%synergy
Thelon of Havenwood
16%inclusion6 decks38 decks
15%synergy
Vitaspore Thallid
16%inclusion6 decks38 decks
15%synergy
Reef Worm
16%inclusion6 decks38 decks
15%synergy
Fertilid
16%inclusion6 decks38 decks
14%synergy
Vorinclex, Monstrous Raider
16%inclusion6 decks38 decks
13%synergy
Thrummingbird
16%inclusion6 decks38 decks
12%synergy
Gyre Sage
16%inclusion6 decks38 decks
12%synergy
Tender Wildguide
16%inclusion5 decks32 decks
15%synergy
Thallid Germinator
13%inclusion5 decks38 decks
13%synergy
Psychotrope Thallid
13%inclusion5 decks38 decks
13%synergy
Flux Channeler
13%inclusion5 decks38 decks
11%synergy
Saryth, the Viper's Fang
13%inclusion5 decks38 decks
10%synergy
Arixmethes, Slumbering Isle
13%inclusion5 decks38 decks
10%synergy
Jaheira, Friend of the Forest
13%inclusion5 decks38 decks
9%synergy
Champion of Lambholt
13%inclusion5 decks38 decks
8%synergy
Twitching Doll
13%inclusion4 decks32 decks
10%synergy
Propagator Drone
11%inclusion4 decks35 decks
11%synergy
Ulamog's Dreadsire
11%inclusion4 decks35 decks
11%synergy
Sharp-Eyed Rookie
11%inclusion4 decks38 decks
10%synergy
Forensic Researcher
11%inclusion4 decks38 decks
10%synergy
Experiment Kraj
11%inclusion4 decks38 decks
10%synergy
Scheming Aspirant
11%inclusion4 decks38 decks
10%synergy
Biowaste Blob
11%inclusion4 decks38 decks
10%synergy
Sporecrown Thallid
11%inclusion4 decks38 decks
10%synergy
Kelpie Guide
11%inclusion4 decks38 decks
10%synergy
Compy Swarm
11%inclusion4 decks38 decks
10%synergy
Sporemound
11%inclusion4 decks38 decks
9%synergy
Deepglow Skate
11%inclusion4 decks38 decks
9%synergy
Instants
Cackling Counterpart
24%inclusion9 decks38 decks
23%synergy
Prologue to Phyresis
24%inclusion9 decks38 decks
22%synergy
Ripples of Potential
24%inclusion9 decks38 decks
21%synergy
Atomize
24%inclusion9 decks38 decks
20%synergy
Revitalizing Repast
23%inclusion8 decks35 decks
14%synergy
Inspiring Call
21%inclusion8 decks38 decks
13%synergy
Theoretical Duplication
18%inclusion7 decks38 decks
18%synergy
Negate
18%inclusion7 decks38 decks
-3%synergy
Assassin's Trophy
18%inclusion7 decks38 decks
-12%synergy
Beast Within
18%inclusion7 decks38 decks
-16%synergy
Mutational Advantage
16%inclusion6 decks38 decks
12%synergy
Putrefy
16%inclusion6 decks38 decks
0%synergy
Growth Spiral
16%inclusion6 decks38 decks
-5%synergy
Vraska's Fall
13%inclusion5 decks38 decks
12%synergy
Experimental Augury
13%inclusion5 decks38 decks
11%synergy
Heroic Intervention
13%inclusion5 decks38 decks
-17%synergy
Sprout Swarm
11%inclusion4 decks38 decks
10%synergy
Fungal Rebirth
11%inclusion4 decks38 decks
10%synergy
Reject Imperfection
11%inclusion4 decks38 decks
10%synergy
Druid's Deliverance
11%inclusion4 decks38 decks
10%synergy
See Double
11%inclusion4 decks38 decks
9%synergy
Infectious Bite
11%inclusion4 decks38 decks
9%synergy
Repulsive Mutation
11%inclusion4 decks38 decks
8%synergy
Double Major
11%inclusion4 decks38 decks
8%synergy
Second Harvest
11%inclusion4 decks38 decks
6%synergy
Mana Drain
11%inclusion4 decks38 decks
-4%synergy
Gift of the Viper
8.6%inclusion3 decks35 decks
6%synergy
Grim Affliction
7.9%inclusion3 decks38 decks
7%synergy
Perplexing Test
7.9%inclusion3 decks38 decks
6%synergy
Sultai Charm
7.9%inclusion3 decks38 decks
5%synergy
Dramatic Reversal
7.9%inclusion3 decks38 decks
3%synergy
Tear Asunder
7.9%inclusion3 decks38 decks
0%synergy
Harrow
7.9%inclusion3 decks38 decks
-2%synergy
Abrupt Decay
7.9%inclusion3 decks38 decks
-2%synergy
Arcane Denial
7.9%inclusion3 decks38 decks
-12%synergy
Dark Ritual
7.9%inclusion3 decks38 decks
-16%synergy
Sorceries
Cultivate
29%inclusion11 decks38 decks
-14%synergy
Tezzeret's Gambit
26%inclusion10 decks38 decks
23%synergy
Nature's Lore
26%inclusion10 decks38 decks
-5%synergy
Rampant Growth
26%inclusion10 decks38 decks
-7%synergy
Repudiate // Replicate
24%inclusion9 decks38 decks
23%synergy
Unnatural Restoration
24%inclusion9 decks38 decks
21%synergy
Irenicus's Vile Duplication
24%inclusion9 decks38 decks
21%synergy
Quasiduplicate
18%inclusion7 decks38 decks
17%synergy
Drown in Ichor
18%inclusion7 decks38 decks
17%synergy
Rite of Replication
18%inclusion7 decks38 decks
15%synergy
Croaking Counterpart
16%inclusion6 decks38 decks
14%synergy
Thirsting Roots
16%inclusion6 decks38 decks
14%synergy
Quantum Misalignment
13%inclusion5 decks38 decks
12%synergy
Doppelgang
13%inclusion5 decks38 decks
11%synergy
Three Visits
13%inclusion5 decks38 decks
-11%synergy
Mirage Mockery
11%inclusion4 decks38 decks
10%synergy
Contentious Plan
11%inclusion4 decks38 decks
9%synergy
Kodama's Reach
11%inclusion4 decks38 decks
-17%synergy
Convert to Slime
10%inclusion3 decks31 decks
9%synergy
Rootcast Apprenticeship
9.4%inclusion3 decks32 decks
8%synergy
For the Common Good
9.4%inclusion3 decks32 decks
8%synergy
Self-Reflection
7.9%inclusion3 decks38 decks
8%synergy
Rally the Galadhrim
7.9%inclusion3 decks38 decks
7%synergy
Replication Technique
7.9%inclusion3 decks38 decks
7%synergy
Infectious Inquiry
7.9%inclusion3 decks38 decks
6%synergy
Squirming Emergence
7.9%inclusion3 decks38 decks
6%synergy
Overrun
7.9%inclusion3 decks38 decks
6%synergy
Shamanic Revelation
7.9%inclusion3 decks38 decks
1%synergy
Bala Ged Recovery
7.9%inclusion3 decks38 decks
0%synergy
Toxic Deluge
7.9%inclusion3 decks38 decks
-10%synergy
Utility Artifacts
Thornbite Staff
24%inclusion9 decks38 decks
23%synergy
Animation Module
18%inclusion7 decks38 decks
18%synergy
Ashnod's Altar
18%inclusion7 decks38 decks
12%synergy
Lightning Greaves
16%inclusion6 decks38 decks
-9%synergy
Insight Engine
14%inclusion3 decks21 decks
12%synergy
Ghost Lantern
11%inclusion4 decks38 decks
10%synergy
Thousand-Year Elixir
11%inclusion4 decks38 decks
9%synergy
Helm of the Host
11%inclusion4 decks38 decks
7%synergy
Idol of Oblivion
11%inclusion4 decks38 decks
6%synergy
Serrated Arrows
7.9%inclusion3 decks38 decks
8%synergy
Magistrate's Scepter
7.9%inclusion3 decks38 decks
8%synergy
Cauldron of Souls
7.9%inclusion3 decks38 decks
7%synergy
Magewright's Stone
7.9%inclusion3 decks38 decks
7%synergy
Mimic Vat
7.9%inclusion3 decks38 decks
7%synergy
Mirror Box
7.9%inclusion3 decks38 decks
7%synergy
Combine Chrysalis
7.9%inclusion3 decks38 decks
7%synergy
The Great Henge
7.9%inclusion3 decks38 decks
-2%synergy
Skullclamp
7.9%inclusion3 decks38 decks
-3%synergy
Enchantments
Inexorable Tide
26%inclusion10 decks38 decks
23%synergy
Freed from the Real
24%inclusion9 decks38 decks
22%synergy
Innkeeper's Talent
22%inclusion7 decks32 decks
18%synergy
Primal Vigor
18%inclusion7 decks38 decks
16%synergy
Hardened Scales
18%inclusion7 decks38 decks
8%synergy
The Huntsman's Redemption
16%inclusion6 decks38 decks
15%synergy
Binding the Old Gods
16%inclusion6 decks38 decks
10%synergy
Parallel Lives
16%inclusion6 decks38 decks
9%synergy
Moldervine Reclamation
16%inclusion6 decks38 decks
9%synergy
Mystic Remora
16%inclusion6 decks38 decks
0%synergy
Blink
13%inclusion5 decks38 decks
13%synergy
Promise of Aclazotz
13%inclusion5 decks38 decks
13%synergy
City of Death
13%inclusion5 decks38 decks
12%synergy
Sadistic Glee
11%inclusion4 decks38 decks
10%synergy
Life and Limb
11%inclusion4 decks38 decks
10%synergy
Genesis of the Daleks
11%inclusion4 decks38 decks
10%synergy
The First Iroan Games
11%inclusion4 decks38 decks
10%synergy
Song of Eärendil
11%inclusion4 decks38 decks
10%synergy
The Eldest Reborn
11%inclusion4 decks38 decks
9%synergy
Black Market
11%inclusion4 decks38 decks
6%synergy
Insidious Roots
11%inclusion4 decks38 decks
5%synergy
Black Market Connections
11%inclusion4 decks38 decks
-1%synergy
Saproling Burst
7.9%inclusion3 decks38 decks
8%synergy
Death in Heaven
7.9%inclusion3 decks38 decks
8%synergy
The Trickster-God's Heist
7.9%inclusion3 decks38 decks
7%synergy
Song of Freyalise
7.9%inclusion3 decks38 decks
7%synergy
Kiora Bests the Sea God
7.9%inclusion3 decks38 decks
7%synergy
Pemmin's Aura
7.9%inclusion3 decks38 decks
7%synergy
Extravagant Replication
7.9%inclusion3 decks38 decks
6%synergy
As Foretold
7.9%inclusion3 decks38 decks
6%synergy
Concordant Crossroads
7.9%inclusion3 decks38 decks
6%synergy
Ominous Seas
7.9%inclusion3 decks38 decks
6%synergy
Simic Ascendancy
7.9%inclusion3 decks38 decks
2%synergy
Battles
Invasion of Zendikar
7.9%inclusion3 decks38 decks
7%synergy
Planeswalkers
Vraska, Betrayal's Sting
24%inclusion9 decks38 decks
21%synergy
Garruk, Cursed Huntsman
21%inclusion8 decks38 decks
19%synergy
Arlinn, Voice of the Pack
11%inclusion4 decks38 decks
10%synergy
Nissa, Voice of Zendikar
11%inclusion4 decks38 decks
10%synergy
Kiora, Master of the Depths
7.9%inclusion3 decks38 decks
7%synergy
Vraska, Relic Seeker
7.9%inclusion3 decks38 decks
7%synergy
Tevesh Szat, Doom of Fools
7.9%inclusion3 decks38 decks
7%synergy
Liliana, Dreadhorde General
7.9%inclusion3 decks38 decks
4%synergy
Utility Lands
Karn's Bastion
37%inclusion14 decks38 decks
32%synergy
Bojuka Bog
32%inclusion12 decks38 decks
2%synergy
Reliquary Tower
29%inclusion11 decks38 decks
-1%synergy
Dark Depths
26%inclusion10 decks38 decks
25%synergy
Nesting Grounds
26%inclusion10 decks38 decks
24%synergy
Minamo, School at Water's Edge
21%inclusion8 decks38 decks
16%synergy
Llanowar Reborn
18%inclusion7 decks38 decks
17%synergy
Oran-Rief, the Vastwood
18%inclusion7 decks38 decks
14%synergy
Evendo, Waking Haven
14%inclusion3 decks21 decks
10%synergy
Novijen, Heart of Progress
13%inclusion5 decks38 decks
12%synergy
Yavimaya, Cradle of Growth
13%inclusion5 decks38 decks
4%synergy
Urborg, Tomb of Yawgmoth
13%inclusion5 decks38 decks
4%synergy
Mage-Ring Network
11%inclusion4 decks38 decks
10%synergy
Dreadship Reef
11%inclusion4 decks38 decks
10%synergy
Boseiju, Who Endures
11%inclusion4 decks38 decks
-8%synergy
Blast Zone
7.9%inclusion3 decks38 decks
7%synergy
Otawara, Soaring City
7.9%inclusion3 decks38 decks
-8%synergy
Mana Artifacts
Arcane Signet
79%inclusion30 decks38 decks
7%synergy
Sol Ring
66%inclusion25 decks38 decks
-18%synergy
Everflowing Chalice
53%inclusion20 decks38 decks
48%synergy
Astral Cornucopia
32%inclusion12 decks38 decks
30%synergy
Replicating Ring
18%inclusion7 decks38 decks
17%synergy
Patriar's Seal
11%inclusion4 decks38 decks
9%synergy
Simic Signet
11%inclusion4 decks38 decks
-1%synergy
Talisman of Curiosity
11%inclusion4 decks38 decks
-2%synergy
Fellwar Stone
11%inclusion4 decks38 decks
-10%synergy
Pentad Prism
7.9%inclusion3 decks38 decks
8%synergy
Midnight Clock
7.9%inclusion3 decks38 decks
3%synergy
Golgari Signet
7.9%inclusion3 decks38 decks
-2%synergy
Talisman of Resilience
7.9%inclusion3 decks38 decks
-5%synergy
Lands
Command Tower
100%inclusion38 decks38 decks
26%synergy
Opulent Palace
58%inclusion22 decks38 decks
30%synergy
Sunken Hollow
53%inclusion20 decks38 decks
19%synergy
Woodland Cemetery
45%inclusion17 decks38 decks
13%synergy
Watery Grave
45%inclusion17 decks38 decks
3%synergy
Breeding Pool
39%inclusion15 decks38 decks
-2%synergy
Hinterland Harbor
37%inclusion14 decks38 decks
4%synergy
Exotic Orchard
37%inclusion14 decks38 decks
0%synergy
Overgrown Tomb
37%inclusion14 decks38 decks
-4%synergy
Temple of Mystery
32%inclusion12 decks38 decks
15%synergy
Evolving Wilds
32%inclusion12 decks38 decks
11%synergy
Zagoth Triome
32%inclusion12 decks38 decks
4%synergy
Foreboding Landscape
31%inclusion11 decks35 decks
22%synergy
Temple of Deceit
29%inclusion11 decks38 decks
14%synergy
Temple of Malady
29%inclusion11 decks38 decks
13%synergy
Simic Growth Chamber
29%inclusion11 decks38 decks
11%synergy
Undergrowth Stadium
29%inclusion11 decks38 decks
6%synergy
Rejuvenating Springs
29%inclusion11 decks38 decks
2%synergy
Vivid Grove
26%inclusion10 decks38 decks
25%synergy
Path of Ancestry
26%inclusion10 decks38 decks
4%synergy
Drowned Catacomb
26%inclusion10 decks38 decks
-3%synergy
Dimir Aqueduct
24%inclusion9 decks38 decks
9%synergy
Golgari Rot Farm
24%inclusion9 decks38 decks
7%synergy
Dreamroot Cascade
24%inclusion9 decks38 decks
2%synergy
Llanowar Wastes
24%inclusion9 decks38 decks
-3%synergy
Vivid Marsh
21%inclusion8 decks38 decks
21%synergy
Vivid Creek
21%inclusion8 decks38 decks
20%synergy
Terramorphic Expanse
21%inclusion8 decks38 decks
6%synergy
Yavimaya Coast
21%inclusion8 decks38 decks
-6%synergy
Verdant Catacombs
18%inclusion7 decks38 decks
7%synergy
Deathcap Glade
16%inclusion6 decks38 decks
3%synergy
Darkwater Catacombs
16%inclusion6 decks38 decks
1%synergy
Dismal Backwater
13%inclusion5 decks38 decks
7%synergy
Thornwood Falls
13%inclusion5 decks38 decks
6%synergy
Misty Rainforest
13%inclusion5 decks38 decks
2%synergy
Polluted Delta
13%inclusion5 decks38 decks
1%synergy
Shipwreck Marsh
13%inclusion5 decks38 decks
-5%synergy
Morphic Pool
13%inclusion5 decks38 decks
-11%synergy
Littjara Mirrorlake
11%inclusion4 decks38 decks
9%synergy
Overflowing Basin
11%inclusion4 decks38 decks
2%synergy
Viridescent Bog
11%inclusion4 decks38 decks
2%synergy
Jungle Hollow
11%inclusion4 decks38 decks
2%synergy
Tainted Wood
11%inclusion4 decks38 decks
-3%synergy
Flooded Grove
11%inclusion4 decks38 decks
-5%synergy
Choked Estuary
11%inclusion4 decks38 decks
-5%synergy
Gemstone Mine
7.9%inclusion3 decks38 decks
7%synergy
Reflecting Pool
7.9%inclusion3 decks38 decks
3%synergy
Fetid Pools
7.9%inclusion3 decks38 decks
1%synergy
Fabled Passage
7.9%inclusion3 decks38 decks
-1%synergy
Hedge Maze
7.9%inclusion3 decks38 decks
-3%synergy