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 copies of creature tokens you control
Infinite untap of creatures
Xavier Sal, Infested Captain
0.5%inclusion38 decks7.47K decks
Silas Renn, Seeker Adept // Tana, the Bloodsower
0.4%inclusion1 decks225 decks
New Cards
Fire Nation Palace
100%inclusion1 decks1 decks
95%synergy
Agna Qel'a
11%inclusion1 decks9 decks
8%synergy
Animal Attendant
11%inclusion1 decks9 decks
11%synergy
Ba Sing Se
11%inclusion1 decks9 decks
5%synergy
Realm of Koh
11%inclusion1 decks9 decks
10%synergy
High Synergy Cards
Basking Broodscale
65%inclusion22 decks34 decks
63%synergy
Master Biomancer
51%inclusion20 decks39 decks
49%synergy
Tekuthal, Inquiry Dominus
44%inclusion17 decks39 decks
41%synergy
Kiora's Follower
46%inclusion18 decks39 decks
41%synergy
Cankerbloom
44%inclusion17 decks39 decks
39%synergy
Ezuri, Stalker of Spheres
41%inclusion16 decks39 decks
39%synergy
Evolution Witness
41%inclusion14 decks34 decks
38%synergy
Tyvar, Jubilant Brawler
38%inclusion15 decks39 decks
35%synergy
Evolution Sage
41%inclusion16 decks39 decks
35%synergy
Scurry Oak
36%inclusion14 decks39 decks
34%synergy
Top Cards
Farseek
41%inclusion16 decks39 decks
5%synergy
Kami of Whispered Hopes
33%inclusion13 decks39 decks
27%synergy
Mirkwood Bats
33%inclusion13 decks39 decks
24%synergy
Swiftfoot Boots
33%inclusion13 decks39 decks
6%synergy
Venser, Corpse Puppet
31%inclusion12 decks39 decks
30%synergy
Master Chef
31%inclusion12 decks39 decks
30%synergy
Tezzeret's Gambit
31%inclusion12 decks39 decks
27%synergy
Tribute to the World Tree
31%inclusion12 decks39 decks
25%synergy
Doubling Season
31%inclusion12 decks39 decks
21%synergy
Counterspell
31%inclusion12 decks39 decks
-11%synergy
Game Changers
Demonic Tutor
15%inclusion6 decks39 decks
-4%synergy
Rhystic Study
10%inclusion4 decks39 decks
-14%synergy
Field of the Dead
7.7%inclusion3 decks39 decks
5%synergy
Mana Vault
7.7%inclusion3 decks39 decks
2%synergy
Vampiric Tutor
7.7%inclusion3 decks39 decks
-8%synergy
Creatures
Dreamtide Whale
29%inclusion10 decks34 decks
27%synergy
Deathspore Thallid
28%inclusion11 decks39 decks
28%synergy
Mycoloth
28%inclusion11 decks39 decks
27%synergy
Winding Constrictor
28%inclusion11 decks39 decks
24%synergy
Fathom Mage
28%inclusion11 decks39 decks
24%synergy
Thallid Shell-Dweller
26%inclusion10 decks39 decks
25%synergy
Bloodspore Thrinax
26%inclusion10 decks39 decks
25%synergy
Utopia Mycon
26%inclusion10 decks39 decks
25%synergy
Renata, Called to the Hunt
26%inclusion10 decks39 decks
24%synergy
Adrix and Nev, Twincasters
26%inclusion10 decks39 decks
21%synergy
Sporoloth Ancient
23%inclusion9 decks39 decks
23%synergy
Sporesower Thallid
23%inclusion9 decks39 decks
23%synergy
Gruff Triplets
23%inclusion9 decks39 decks
22%synergy
Herd Baloth
23%inclusion9 decks39 decks
22%synergy
Slimefoot, the Stowaway
23%inclusion9 decks39 decks
22%synergy
Birds of Paradise
23%inclusion9 decks39 decks
-5%synergy
Woodland Champion
21%inclusion8 decks39 decks
20%synergy
Thallid
21%inclusion8 decks39 decks
20%synergy
Devoted Druid
21%inclusion8 decks39 decks
18%synergy
Pitiless Plunderer
21%inclusion8 decks39 decks
12%synergy
Vitaspore Thallid
18%inclusion7 decks39 decks
18%synergy
Thelon of Havenwood
18%inclusion7 decks39 decks
18%synergy
Reef Worm
18%inclusion7 decks39 decks
17%synergy
Ioreth of the Healing House
18%inclusion7 decks39 decks
17%synergy
Arwen, Weaver of Hope
18%inclusion7 decks39 decks
16%synergy
Gyre Sage
18%inclusion7 decks39 decks
14%synergy
Tender Wildguide
16%inclusion5 decks31 decks
15%synergy
Thallid Germinator
15%inclusion6 decks39 decks
15%synergy
Psychotrope Thallid
15%inclusion6 decks39 decks
15%synergy
Bramble Sovereign
15%inclusion6 decks39 decks
15%synergy
Fertilid
15%inclusion6 decks39 decks
14%synergy
Vorinclex, Monstrous Raider
15%inclusion6 decks39 decks
13%synergy
Thrummingbird
15%inclusion6 decks39 decks
12%synergy
Twitching Doll
13%inclusion4 decks31 decks
11%synergy
Flux Channeler
13%inclusion5 decks39 decks
10%synergy
Saryth, the Viper's Fang
13%inclusion5 decks39 decks
10%synergy
Arixmethes, Slumbering Isle
13%inclusion5 decks39 decks
9%synergy
Jaheira, Friend of the Forest
13%inclusion5 decks39 decks
9%synergy
Incubation Druid
13%inclusion5 decks39 decks
8%synergy
Champion of Lambholt
13%inclusion5 decks39 decks
7%synergy
Propagator Drone
12%inclusion4 decks34 decks
11%synergy
Ulamog's Dreadsire
12%inclusion4 decks34 decks
11%synergy
Dai Li Agents
11%inclusion1 decks9 decks
10%synergy
Beifong's Bounty Hunters
11%inclusion1 decks9 decks
9%synergy
Badgermole Cub
11%inclusion1 decks9 decks
6%synergy
Sharp-Eyed Rookie
11%inclusion4 decks38 decks
10%synergy
Forensic Researcher
11%inclusion4 decks38 decks
10%synergy
Spore Flower
10%inclusion4 decks39 decks
10%synergy
Savage Thallid
10%inclusion4 decks39 decks
10%synergy
Experiment Kraj
10%inclusion4 decks39 decks
10%synergy
Instants
Ripples of Potential
28%inclusion11 decks39 decks
25%synergy
Atomize
24%inclusion9 decks37 decks
20%synergy
Revitalizing Repast
24%inclusion8 decks34 decks
15%synergy
Cackling Counterpart
23%inclusion9 decks39 decks
22%synergy
Prologue to Phyresis
23%inclusion9 decks39 decks
22%synergy
Assassin's Trophy
21%inclusion8 decks39 decks
-10%synergy
Beast Within
21%inclusion8 decks39 decks
-14%synergy
Theoretical Duplication
18%inclusion7 decks39 decks
17%synergy
Inspiring Call
18%inclusion7 decks39 decks
10%synergy
Mutational Advantage
16%inclusion6 decks37 decks
13%synergy
Experimental Augury
15%inclusion6 decks39 decks
13%synergy
Putrefy
15%inclusion6 decks39 decks
0%synergy
Growth Spiral
15%inclusion6 decks39 decks
-5%synergy
Negate
15%inclusion6 decks39 decks
-6%synergy
Heroic Intervention
15%inclusion6 decks39 decks
-15%synergy
Vraska's Fall
13%inclusion5 decks39 decks
11%synergy
Fatal Fissure
11%inclusion1 decks9 decks
11%synergy
Sprout Swarm
10%inclusion4 decks39 decks
10%synergy
Fungal Rebirth
10%inclusion4 decks39 decks
10%synergy
Reject Imperfection
10%inclusion4 decks39 decks
9%synergy
Druid's Deliverance
10%inclusion4 decks39 decks
9%synergy
See Double
10%inclusion4 decks39 decks
9%synergy
Infectious Bite
10%inclusion4 decks39 decks
9%synergy
Double Major
10%inclusion4 decks39 decks
8%synergy
Tear Asunder
10%inclusion4 decks39 decks
3%synergy
Abrupt Decay
10%inclusion4 decks39 decks
1%synergy
Mana Drain
10%inclusion4 decks39 decks
-4%synergy
Arcane Denial
10%inclusion4 decks39 decks
-10%synergy
Gift of the Viper
8.8%inclusion3 decks34 decks
7%synergy
Repulsive Mutation
7.9%inclusion3 decks38 decks
5%synergy
Grim Affliction
7.7%inclusion3 decks39 decks
7%synergy
Perplexing Test
7.7%inclusion3 decks39 decks
6%synergy
Sultai Charm
7.7%inclusion3 decks39 decks
4%synergy
Dramatic Reversal
7.7%inclusion3 decks39 decks
3%synergy
Second Harvest
7.7%inclusion3 decks39 decks
3%synergy
Harrow
7.7%inclusion3 decks39 decks
-2%synergy
Dark Ritual
7.7%inclusion3 decks39 decks
-17%synergy
Sorceries
Repudiate // Replicate
28%inclusion11 decks39 decks
27%synergy
Cultivate
28%inclusion11 decks39 decks
-15%synergy
Irenicus's Vile Duplication
26%inclusion10 decks39 decks
22%synergy
Rampant Growth
26%inclusion10 decks39 decks
-8%synergy
Unnatural Restoration
23%inclusion9 decks39 decks
21%synergy
Nature's Lore
23%inclusion9 decks39 decks
-9%synergy
Quasiduplicate
21%inclusion8 decks39 decks
19%synergy
Drown in Ichor
18%inclusion7 decks39 decks
16%synergy
Rite of Replication
18%inclusion7 decks39 decks
15%synergy
Croaking Counterpart
15%inclusion6 decks39 decks
14%synergy
Thirsting Roots
15%inclusion6 decks39 decks
14%synergy
Quantum Misalignment
13%inclusion5 decks39 decks
11%synergy
Three Visits
13%inclusion5 decks39 decks
-12%synergy
Ember Island Production
11%inclusion1 decks9 decks
10%synergy
Doppelgang
11%inclusion4 decks38 decks
8%synergy
Mirage Mockery
10%inclusion4 decks39 decks
10%synergy
Contentious Plan
10%inclusion4 decks39 decks
9%synergy
Kodama's Reach
10%inclusion4 decks39 decks
-17%synergy
Rootcast Apprenticeship
10%inclusion3 decks31 decks
9%synergy
For the Common Good
10%inclusion3 decks31 decks
8%synergy
Self-Reflection
7.7%inclusion3 decks39 decks
7%synergy
Rally the Galadhrim
7.7%inclusion3 decks39 decks
7%synergy
Replication Technique
7.7%inclusion3 decks39 decks
7%synergy
Black Sun's Zenith
7.7%inclusion3 decks39 decks
6%synergy
Infectious Inquiry
7.7%inclusion3 decks39 decks
6%synergy
Squirming Emergence
7.7%inclusion3 decks39 decks
6%synergy
Shamanic Revelation
7.7%inclusion3 decks39 decks
1%synergy
Bala Ged Recovery
7.7%inclusion3 decks39 decks
0%synergy
Toxic Deluge
7.7%inclusion3 decks39 decks
-11%synergy
Utility Artifacts
Thornbite Staff
26%inclusion10 decks39 decks
25%synergy
Animation Module
21%inclusion8 decks39 decks
20%synergy
Ashnod's Altar
18%inclusion7 decks39 decks
11%synergy
Lightning Greaves
18%inclusion7 decks39 decks
-7%synergy
Insight Engine
15%inclusion3 decks20 decks
13%synergy
Thousand-Year Elixir
13%inclusion5 decks39 decks
11%synergy
Idol of Oblivion
13%inclusion5 decks39 decks
8%synergy
Skullclamp
13%inclusion5 decks39 decks
2%synergy
Ghost Lantern
10%inclusion4 decks39 decks
10%synergy
Helm of the Host
10%inclusion4 decks39 decks
7%synergy
Serrated Arrows
7.7%inclusion3 decks39 decks
8%synergy
Magistrate's Scepter
7.7%inclusion3 decks39 decks
7%synergy
Cauldron of Souls
7.7%inclusion3 decks39 decks
7%synergy
Magewright's Stone
7.7%inclusion3 decks39 decks
7%synergy
Mimic Vat
7.7%inclusion3 decks39 decks
7%synergy
Mirror Box
7.7%inclusion3 decks39 decks
7%synergy
Ichormoon Gauntlet
7.7%inclusion3 decks39 decks
6%synergy
Combine Chrysalis
7.7%inclusion3 decks39 decks
6%synergy
The Ozolith
7.7%inclusion3 decks39 decks
4%synergy
Enchantments
Freed from the Real
26%inclusion10 decks39 decks
24%synergy
Inexorable Tide
26%inclusion10 decks39 decks
23%synergy
Innkeeper's Talent
23%inclusion7 decks31 decks
18%synergy
City of Death
18%inclusion7 decks39 decks
17%synergy
Primal Vigor
18%inclusion7 decks39 decks
15%synergy
Binding the Old Gods
18%inclusion7 decks39 decks
12%synergy
Hardened Scales
18%inclusion7 decks39 decks
8%synergy
The Huntsman's Redemption
15%inclusion6 decks39 decks
15%synergy
Promise of Aclazotz
15%inclusion6 decks39 decks
15%synergy
Parallel Lives
15%inclusion6 decks39 decks
9%synergy
Moldervine Reclamation
15%inclusion6 decks39 decks
8%synergy
Mystic Remora
15%inclusion6 decks39 decks
-1%synergy
Blink
13%inclusion5 decks39 decks
12%synergy
Genesis of the Daleks
13%inclusion5 decks39 decks
12%synergy
Insidious Roots
11%inclusion4 decks38 decks
5%synergy
Sadistic Glee
10%inclusion4 decks39 decks
10%synergy
Life and Limb
10%inclusion4 decks39 decks
10%synergy
The First Iroan Games
10%inclusion4 decks39 decks
10%synergy
Kiora Bests the Sea God
10%inclusion4 decks39 decks
9%synergy
Song of Eärendil
10%inclusion4 decks39 decks
9%synergy
Pemmin's Aura
10%inclusion4 decks39 decks
9%synergy
The Eldest Reborn
10%inclusion4 decks39 decks
8%synergy
Black Market
10%inclusion4 decks39 decks
6%synergy
Black Market Connections
10%inclusion4 decks39 decks
-2%synergy
Saproling Burst
7.7%inclusion3 decks39 decks
8%synergy
Crab Umbra
7.7%inclusion3 decks39 decks
7%synergy
Death in Heaven
7.7%inclusion3 decks39 decks
7%synergy
The Trickster-God's Heist
7.7%inclusion3 decks39 decks
7%synergy
Fungal Plots
7.7%inclusion3 decks39 decks
7%synergy
Jugan Defends the Temple
7.7%inclusion3 decks39 decks
7%synergy
Song of Freyalise
7.7%inclusion3 decks39 decks
7%synergy
As Foretold
7.7%inclusion3 decks39 decks
6%synergy
Concordant Crossroads
7.7%inclusion3 decks39 decks
5%synergy
Ominous Seas
7.7%inclusion3 decks39 decks
5%synergy
Battles
Invasion of Zendikar
7.7%inclusion3 decks39 decks
6%synergy
Planeswalkers
Vraska, Betrayal's Sting
26%inclusion10 decks39 decks
23%synergy
Garruk, Cursed Huntsman
26%inclusion10 decks39 decks
23%synergy
Arlinn, Voice of the Pack
10%inclusion4 decks39 decks
10%synergy
Nissa, Voice of Zendikar
10%inclusion4 decks39 decks
9%synergy
Tevesh Szat, Doom of Fools
10%inclusion4 decks39 decks
9%synergy
Kiora, Master of the Depths
7.7%inclusion3 decks39 decks
7%synergy
Vraska, Relic Seeker
7.7%inclusion3 decks39 decks
7%synergy
Nissa, Ascended Animist
7.7%inclusion3 decks39 decks
7%synergy
Kiora, Behemoth Beckoner
7.7%inclusion3 decks39 decks
4%synergy
Utility Lands
Karn's Bastion
33%inclusion13 decks39 decks
29%synergy
Bojuka Bog
33%inclusion13 decks39 decks
4%synergy
Nesting Grounds
28%inclusion11 decks39 decks
26%synergy
Reliquary Tower
28%inclusion11 decks39 decks
-2%synergy
Dark Depths
26%inclusion10 decks39 decks
24%synergy
Minamo, School at Water's Edge
23%inclusion9 decks39 decks
18%synergy
Llanowar Reborn
21%inclusion8 decks39 decks
19%synergy
Oran-Rief, the Vastwood
15%inclusion6 decks39 decks
11%synergy
Evendo, Waking Haven
15%inclusion3 decks20 decks
10%synergy
Dreadship Reef
13%inclusion5 decks39 decks
12%synergy
Novijen, Heart of Progress
13%inclusion5 decks39 decks
12%synergy
Yavimaya, Cradle of Growth
13%inclusion5 decks39 decks
4%synergy
Urborg, Tomb of Yawgmoth
13%inclusion5 decks39 decks
4%synergy
Mage-Ring Network
10%inclusion4 decks39 decks
10%synergy
Blast Zone
10%inclusion4 decks39 decks
9%synergy
Boseiju, Who Endures
10%inclusion4 decks39 decks
-9%synergy
Otawara, Soaring City
7.7%inclusion3 decks39 decks
-9%synergy
Mana Artifacts
Arcane Signet
79%inclusion31 decks39 decks
7%synergy
Sol Ring
64%inclusion25 decks39 decks
-20%synergy
Everflowing Chalice
51%inclusion20 decks39 decks
47%synergy
Astral Cornucopia
33%inclusion13 decks39 decks
32%synergy
Replicating Ring
21%inclusion8 decks39 decks
19%synergy
Patriar's Seal
13%inclusion5 decks39 decks
11%synergy
Pentad Prism
10%inclusion4 decks39 decks
10%synergy
Simic Signet
10%inclusion4 decks39 decks
-1%synergy
Talisman of Curiosity
10%inclusion4 decks39 decks
-3%synergy
Fellwar Stone
10%inclusion4 decks39 decks
-10%synergy
Midnight Clock
7.7%inclusion3 decks39 decks
3%synergy
Golgari Signet
7.7%inclusion3 decks39 decks
-3%synergy
Talisman of Resilience
7.7%inclusion3 decks39 decks
-5%synergy
Lands
Command Tower
100%inclusion39 decks39 decks
26%synergy
Opulent Palace
59%inclusion23 decks39 decks
31%synergy
Sunken Hollow
51%inclusion20 decks39 decks
17%synergy
Woodland Cemetery
46%inclusion18 decks39 decks
15%synergy
Watery Grave
44%inclusion17 decks39 decks
2%synergy
Exotic Orchard
38%inclusion15 decks39 decks
2%synergy
Breeding Pool
38%inclusion15 decks39 decks
-3%synergy
Hinterland Harbor
36%inclusion14 decks39 decks
3%synergy
Overgrown Tomb
36%inclusion14 decks39 decks
-5%synergy
Zagoth Triome
33%inclusion13 decks39 decks
5%synergy
Undergrowth Stadium
31%inclusion12 decks39 decks
7%synergy
Rejuvenating Springs
31%inclusion12 decks39 decks
4%synergy
Foreboding Landscape
29%inclusion10 decks34 decks
20%synergy
Temple of Mystery
28%inclusion11 decks39 decks
11%synergy
Simic Growth Chamber
28%inclusion11 decks39 decks
10%synergy
Evolving Wilds
28%inclusion11 decks39 decks
7%synergy
Drowned Catacomb
28%inclusion11 decks39 decks
-1%synergy
Vivid Grove
26%inclusion10 decks39 decks
25%synergy
Temple of Deceit
26%inclusion10 decks39 decks
11%synergy
Temple of Malady
26%inclusion10 decks39 decks
10%synergy
Dreamroot Cascade
26%inclusion10 decks39 decks
4%synergy
Dimir Aqueduct
23%inclusion9 decks39 decks
8%synergy
Golgari Rot Farm
23%inclusion9 decks39 decks
6%synergy
Path of Ancestry
23%inclusion9 decks39 decks
1%synergy
Llanowar Wastes
23%inclusion9 decks39 decks
-4%synergy
Vivid Marsh
21%inclusion8 decks39 decks
20%synergy
Vivid Creek
21%inclusion8 decks39 decks
20%synergy
Verdant Catacombs
21%inclusion8 decks39 decks
10%synergy
Yavimaya Coast
21%inclusion8 decks39 decks
-7%synergy
Deathcap Glade
18%inclusion7 decks39 decks
5%synergy
Terramorphic Expanse
18%inclusion7 decks39 decks
3%synergy
Misty Rainforest
15%inclusion6 decks39 decks
4%synergy
Polluted Delta
15%inclusion6 decks39 decks
3%synergy
Darkwater Catacombs
15%inclusion6 decks39 decks
0%synergy
Shipwreck Marsh
15%inclusion6 decks39 decks
-3%synergy
Morphic Pool
15%inclusion6 decks39 decks
-9%synergy
Littjara Mirrorlake
13%inclusion5 decks39 decks
12%synergy
Dismal Backwater
13%inclusion5 decks39 decks
6%synergy
Thornwood Falls
13%inclusion5 decks39 decks
6%synergy
Overflowing Basin
11%inclusion4 decks37 decks
3%synergy
Viridescent Bog
11%inclusion4 decks37 decks
3%synergy
Jungle Hollow
10%inclusion4 decks39 decks
1%synergy
Tainted Wood
10%inclusion4 decks39 decks
-3%synergy
Flooded Grove
10%inclusion4 decks39 decks
-5%synergy
Gemstone Mine
7.7%inclusion3 decks39 decks
7%synergy
Reflecting Pool
7.7%inclusion3 decks39 decks
3%synergy
Fetid Pools
7.7%inclusion3 decks39 decks
1%synergy
Fabled Passage
7.7%inclusion3 decks39 decks
-2%synergy
Hedge Maze
7.7%inclusion3 decks39 decks
-3%synergy
Necroblossom Snarl
7.7%inclusion3 decks39 decks
-4%synergy