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 all creatures
Xavier Sal, Infested Captain
0.5%inclusion36 decks7.79K decks
Silas Renn, Seeker Adept // Tana, the Bloodsower
0.4%inclusion1 decks224 decks
New Cards
Fire Nation Palace
100%inclusion1 decks1 decks
95%synergy
Agna Qel'a
20%inclusion1 decks5 decks
17%synergy
Animal Attendant
20%inclusion1 decks5 decks
20%synergy
Ba Sing Se
20%inclusion1 decks5 decks
14%synergy
Realm of Koh
20%inclusion1 decks5 decks
19%synergy
High Synergy Cards
Basking Broodscale
60%inclusion18 decks30 decks
58%synergy
Master Biomancer
49%inclusion18 decks37 decks
46%synergy
Ezuri, Stalker of Spheres
43%inclusion16 decks37 decks
41%synergy
Kiora's Follower
43%inclusion16 decks37 decks
38%synergy
Evolution Witness
40%inclusion12 decks30 decks
37%synergy
Cankerbloom
41%inclusion15 decks37 decks
36%synergy
Tekuthal, Inquiry Dominus
38%inclusion14 decks37 decks
35%synergy
Scurry Oak
35%inclusion13 decks37 decks
33%synergy
Evolution Sage
38%inclusion14 decks37 decks
32%synergy
Repudiate // Replicate
32%inclusion12 decks37 decks
32%synergy
Top Cards
Farseek
43%inclusion16 decks37 decks
8%synergy
Counterspell
35%inclusion13 decks37 decks
-7%synergy
Cackling Counterpart
32%inclusion12 decks37 decks
31%synergy
Tyvar, Jubilant Brawler
32%inclusion12 decks37 decks
29%synergy
Mirkwood Bats
32%inclusion12 decks37 decks
23%synergy
Rampant Growth
32%inclusion12 decks37 decks
-1%synergy
Venser, Corpse Puppet
30%inclusion11 decks37 decks
29%synergy
Master Chef
30%inclusion11 decks37 decks
29%synergy
Irenicus's Vile Duplication
30%inclusion11 decks37 decks
27%synergy
Kami of Whispered Hopes
30%inclusion11 decks37 decks
23%synergy
Game Changers
Demonic Tutor
14%inclusion5 decks37 decks
-6%synergy
Mana Vault
8.1%inclusion3 decks37 decks
2%synergy
Vampiric Tutor
8.1%inclusion3 decks37 decks
-7%synergy
Rhystic Study
8.1%inclusion3 decks37 decks
-16%synergy
Creatures
Bloodspore Thrinax
27%inclusion10 decks37 decks
27%synergy
Renata, Called to the Hunt
27%inclusion10 decks37 decks
25%synergy
Adrix and Nev, Twincasters
27%inclusion10 decks37 decks
22%synergy
Dreamtide Whale
27%inclusion8 decks30 decks
24%synergy
Woodland Champion
24%inclusion9 decks37 decks
24%synergy
Thallid Shell-Dweller
24%inclusion9 decks37 decks
24%synergy
Deathspore Thallid
24%inclusion9 decks37 decks
24%synergy
Winding Constrictor
24%inclusion9 decks37 decks
21%synergy
Fathom Mage
24%inclusion9 decks37 decks
20%synergy
Sporesower Thallid
22%inclusion8 decks37 decks
21%synergy
Utopia Mycon
22%inclusion8 decks37 decks
21%synergy
Gruff Triplets
22%inclusion8 decks37 decks
21%synergy
Herd Baloth
22%inclusion8 decks37 decks
21%synergy
Mycoloth
22%inclusion8 decks37 decks
20%synergy
Devoted Druid
22%inclusion8 decks37 decks
19%synergy
Dai Li Agents
20%inclusion1 decks5 decks
19%synergy
Beifong's Bounty Hunters
20%inclusion1 decks5 decks
18%synergy
Badgermole Cub
20%inclusion1 decks5 decks
15%synergy
Thelon of Havenwood
19%inclusion7 decks37 decks
19%synergy
Sporoloth Ancient
19%inclusion7 decks37 decks
19%synergy
Reef Worm
19%inclusion7 decks37 decks
18%synergy
Ioreth of the Healing House
19%inclusion7 decks37 decks
18%synergy
Slimefoot, the Stowaway
19%inclusion7 decks37 decks
18%synergy
Pitiless Plunderer
19%inclusion7 decks37 decks
10%synergy
Tender Wildguide
19%inclusion5 decks27 decks
18%synergy
Vitaspore Thallid
16%inclusion6 decks37 decks
16%synergy
Thallid Germinator
16%inclusion6 decks37 decks
16%synergy
Thallid
16%inclusion6 decks37 decks
16%synergy
Bramble Sovereign
16%inclusion6 decks37 decks
15%synergy
Fertilid
16%inclusion6 decks37 decks
15%synergy
Arwen, Weaver of Hope
16%inclusion6 decks37 decks
14%synergy
Champion of Lambholt
16%inclusion6 decks37 decks
10%synergy
Birds of Paradise
16%inclusion6 decks37 decks
-11%synergy
Psychotrope Thallid
14%inclusion5 decks37 decks
13%synergy
Kelpie Guide
14%inclusion5 decks37 decks
13%synergy
Vorinclex, Monstrous Raider
14%inclusion5 decks37 decks
11%synergy
Thrummingbird
14%inclusion5 decks37 decks
10%synergy
Gyre Sage
14%inclusion5 decks37 decks
10%synergy
Ulamog's Dreadsire
13%inclusion4 decks30 decks
13%synergy
Persistent Constrictor
12%inclusion3 decks26 decks
10%synergy
Marvin, Murderous Mimic
12%inclusion3 decks26 decks
10%synergy
Sharp-Eyed Rookie
11%inclusion4 decks35 decks
11%synergy
Forensic Researcher
11%inclusion4 decks35 decks
11%synergy
Rottenmouth Viper
11%inclusion3 decks27 decks
10%synergy
Twitching Doll
11%inclusion3 decks27 decks
9%synergy
Spore Flower
11%inclusion4 decks37 decks
11%synergy
Savage Thallid
11%inclusion4 decks37 decks
11%synergy
Experiment Kraj
11%inclusion4 decks37 decks
10%synergy
Scheming Aspirant
11%inclusion4 decks37 decks
10%synergy
Sporecrown Thallid
11%inclusion4 decks37 decks
10%synergy
Instants
Atomize
27%inclusion9 decks33 decks
23%synergy
Ripples of Potential
24%inclusion9 decks37 decks
22%synergy
Beast Within
24%inclusion9 decks37 decks
-11%synergy
Revitalizing Repast
23%inclusion7 decks30 decks
15%synergy
Prologue to Phyresis
22%inclusion8 decks37 decks
20%synergy
Assassin's Trophy
22%inclusion8 decks37 decks
-9%synergy
Fatal Fissure
20%inclusion1 decks5 decks
20%synergy
Theoretical Duplication
19%inclusion7 decks37 decks
18%synergy
Inspiring Call
16%inclusion6 decks37 decks
8%synergy
Mutational Advantage
15%inclusion5 decks33 decks
11%synergy
Druid's Deliverance
14%inclusion5 decks37 decks
13%synergy
Experimental Augury
14%inclusion5 decks37 decks
11%synergy
Putrefy
14%inclusion5 decks37 decks
-2%synergy
Growth Spiral
14%inclusion5 decks37 decks
-7%synergy
Negate
14%inclusion5 decks37 decks
-8%synergy
Heroic Intervention
14%inclusion5 decks37 decks
-17%synergy
See Double
11%inclusion4 decks37 decks
10%synergy
Infectious Bite
11%inclusion4 decks37 decks
9%synergy
Vraska's Fall
11%inclusion4 decks37 decks
9%synergy
Double Major
11%inclusion4 decks37 decks
8%synergy
Tear Asunder
11%inclusion4 decks37 decks
4%synergy
Abrupt Decay
11%inclusion4 decks37 decks
1%synergy
Arcane Denial
11%inclusion4 decks37 decks
-9%synergy
Sprout Swarm
8.1%inclusion3 decks37 decks
8%synergy
Fungal Rebirth
8.1%inclusion3 decks37 decks
7%synergy
Reject Imperfection
8.1%inclusion3 decks37 decks
7%synergy
Perplexing Test
8.1%inclusion3 decks37 decks
7%synergy
Dramatic Reversal
8.1%inclusion3 decks37 decks
4%synergy
Second Harvest
8.1%inclusion3 decks37 decks
3%synergy
Mana Drain
8.1%inclusion3 decks37 decks
-6%synergy
Dark Ritual
8.1%inclusion3 decks37 decks
-16%synergy
Sorceries
Cultivate
30%inclusion11 decks37 decks
-13%synergy
Quasiduplicate
27%inclusion10 decks37 decks
26%synergy
Tezzeret's Gambit
27%inclusion10 decks37 decks
24%synergy
Nature's Lore
24%inclusion9 decks37 decks
-7%synergy
Croaking Counterpart
22%inclusion8 decks37 decks
20%synergy
Unnatural Restoration
22%inclusion8 decks37 decks
19%synergy
Ember Island Production
20%inclusion1 decks5 decks
19%synergy
Rite of Replication
16%inclusion6 decks37 decks
13%synergy
Mirage Mockery
14%inclusion5 decks37 decks
13%synergy
Thirsting Roots
14%inclusion5 decks37 decks
12%synergy
Quantum Misalignment
14%inclusion5 decks37 decks
12%synergy
Drown in Ichor
14%inclusion5 decks37 decks
12%synergy
Three Visits
14%inclusion5 decks37 decks
-11%synergy
Doppelgang
11%inclusion4 decks35 decks
9%synergy
Rootcast Apprenticeship
11%inclusion3 decks27 decks
10%synergy
Rally the Galadhrim
11%inclusion4 decks37 decks
10%synergy
Self-Reflection
8.1%inclusion3 decks37 decks
8%synergy
Replication Technique
8.1%inclusion3 decks37 decks
7%synergy
Infectious Inquiry
8.1%inclusion3 decks37 decks
7%synergy
Contentious Plan
8.1%inclusion3 decks37 decks
7%synergy
Squirming Emergence
8.1%inclusion3 decks37 decks
6%synergy
Toxic Deluge
8.1%inclusion3 decks37 decks
-10%synergy
Kodama's Reach
8.1%inclusion3 decks37 decks
-20%synergy
Utility Artifacts
Swiftfoot Boots
30%inclusion11 decks37 decks
3%synergy
Animation Module
22%inclusion8 decks37 decks
21%synergy
Thornbite Staff
22%inclusion8 decks37 decks
21%synergy
Lightning Greaves
22%inclusion8 decks37 decks
-3%synergy
Thousand-Year Elixir
16%inclusion6 decks37 decks
15%synergy
Ashnod's Altar
16%inclusion6 decks37 decks
10%synergy
Mimic Vat
14%inclusion5 decks37 decks
13%synergy
Idol of Oblivion
14%inclusion5 decks37 decks
9%synergy
Skullclamp
14%inclusion5 decks37 decks
2%synergy
Ghost Lantern
11%inclusion4 decks37 decks
10%synergy
Mirror Box
11%inclusion4 decks37 decks
10%synergy
Illusionist's Bracers
11%inclusion4 decks37 decks
10%synergy
Combine Chrysalis
11%inclusion4 decks37 decks
9%synergy
Helm of the Host
11%inclusion4 decks37 decks
8%synergy
Magistrate's Scepter
8.1%inclusion3 decks37 decks
8%synergy
Cauldron of Souls
8.1%inclusion3 decks37 decks
8%synergy
Magewright's Stone
8.1%inclusion3 decks37 decks
8%synergy
Ichormoon Gauntlet
8.1%inclusion3 decks37 decks
7%synergy
The Ozolith
8.1%inclusion3 decks37 decks
5%synergy
Enchantments
Tribute to the World Tree
27%inclusion10 decks37 decks
21%synergy
Doubling Season
27%inclusion10 decks37 decks
17%synergy
Freed from the Real
24%inclusion9 decks37 decks
22%synergy
City of Death
19%inclusion7 decks37 decks
18%synergy
Inexorable Tide
19%inclusion7 decks37 decks
16%synergy
Primal Vigor
19%inclusion7 decks37 decks
16%synergy
Hardened Scales
19%inclusion7 decks37 decks
9%synergy
Innkeeper's Talent
19%inclusion5 decks27 decks
14%synergy
The Huntsman's Redemption
16%inclusion6 decks37 decks
16%synergy
Promise of Aclazotz
16%inclusion6 decks37 decks
16%synergy
Binding the Old Gods
16%inclusion6 decks37 decks
11%synergy
Blink
14%inclusion5 decks37 decks
13%synergy
Genesis of the Daleks
14%inclusion5 decks37 decks
13%synergy
Parallel Lives
14%inclusion5 decks37 decks
7%synergy
Moldervine Reclamation
14%inclusion5 decks37 decks
6%synergy
Mystic Remora
14%inclusion5 decks37 decks
-3%synergy
Insidious Roots
12%inclusion4 decks34 decks
6%synergy
Sadistic Glee
11%inclusion4 decks37 decks
11%synergy
The First Iroan Games
11%inclusion4 decks37 decks
10%synergy
Kiora Bests the Sea God
11%inclusion4 decks37 decks
10%synergy
Song of Eärendil
11%inclusion4 decks37 decks
10%synergy
Pemmin's Aura
11%inclusion4 decks37 decks
10%synergy
The Eldest Reborn
11%inclusion4 decks37 decks
9%synergy
Black Market Connections
11%inclusion4 decks37 decks
-1%synergy
Saproling Burst
8.1%inclusion3 decks37 decks
8%synergy
Aura of Dominion
8.1%inclusion3 decks37 decks
8%synergy
Crab Umbra
8.1%inclusion3 decks37 decks
8%synergy
Death in Heaven
8.1%inclusion3 decks37 decks
8%synergy
Life and Limb
8.1%inclusion3 decks37 decks
8%synergy
The Trickster-God's Heist
8.1%inclusion3 decks37 decks
8%synergy
Jugan Defends the Temple
8.1%inclusion3 decks37 decks
7%synergy
Song of Freyalise
8.1%inclusion3 decks37 decks
7%synergy
As Foretold
8.1%inclusion3 decks37 decks
6%synergy
Black Market
8.1%inclusion3 decks37 decks
4%synergy
Bastion of Remembrance
8.1%inclusion3 decks37 decks
2%synergy
Battles
Invasion of Zendikar
8.1%inclusion3 decks37 decks
7%synergy
Planeswalkers
Garruk, Cursed Huntsman
24%inclusion9 decks37 decks
22%synergy
Vraska, Betrayal's Sting
22%inclusion8 decks37 decks
19%synergy
Arlinn, Voice of the Pack
11%inclusion4 decks37 decks
11%synergy
Nissa, Voice of Zendikar
11%inclusion4 decks37 decks
10%synergy
Kiora, Master of the Depths
8.1%inclusion3 decks37 decks
7%synergy
Tevesh Szat, Doom of Fools
8.1%inclusion3 decks37 decks
7%synergy
Nissa, Ascended Animist
8.1%inclusion3 decks37 decks
7%synergy
Utility Lands
Karn's Bastion
30%inclusion11 decks37 decks
25%synergy
Bojuka Bog
30%inclusion11 decks37 decks
0%synergy
Reliquary Tower
30%inclusion11 decks37 decks
0%synergy
Nesting Grounds
27%inclusion10 decks37 decks
25%synergy
Dark Depths
22%inclusion8 decks37 decks
20%synergy
Llanowar Reborn
19%inclusion7 decks37 decks
17%synergy
Minamo, School at Water's Edge
19%inclusion7 decks37 decks
14%synergy
Dreadship Reef
14%inclusion5 decks37 decks
13%synergy
Oran-Rief, the Vastwood
14%inclusion5 decks37 decks
9%synergy
Boseiju, Who Endures
14%inclusion5 decks37 decks
-5%synergy
Novijen, Heart of Progress
11%inclusion4 decks37 decks
10%synergy
Yavimaya, Cradle of Growth
11%inclusion4 decks37 decks
2%synergy
Urborg, Tomb of Yawgmoth
11%inclusion4 decks37 decks
2%synergy
Mage-Ring Network
8.1%inclusion3 decks37 decks
8%synergy
Blast Zone
8.1%inclusion3 decks37 decks
7%synergy
Hidden Nursery
8.1%inclusion3 decks37 decks
7%synergy
Otawara, Soaring City
8.1%inclusion3 decks37 decks
-8%synergy
Mana Artifacts
Arcane Signet
76%inclusion28 decks37 decks
3%synergy
Sol Ring
68%inclusion25 decks37 decks
-16%synergy
Everflowing Chalice
46%inclusion17 decks37 decks
42%synergy
Astral Cornucopia
30%inclusion11 decks37 decks
29%synergy
Replicating Ring
22%inclusion8 decks37 decks
20%synergy
Patriar's Seal
16%inclusion6 decks37 decks
15%synergy
Fellwar Stone
14%inclusion5 decks37 decks
-7%synergy
Pentad Prism
11%inclusion4 decks37 decks
11%synergy
Simic Signet
11%inclusion4 decks37 decks
-1%synergy
Talisman of Curiosity
11%inclusion4 decks37 decks
-2%synergy
Midnight Clock
8.1%inclusion3 decks37 decks
3%synergy
Golgari Signet
8.1%inclusion3 decks37 decks
-3%synergy
Talisman of Resilience
8.1%inclusion3 decks37 decks
-5%synergy
Lands
Command Tower
97%inclusion36 decks37 decks
23%synergy
Opulent Palace
59%inclusion22 decks37 decks
31%synergy
Sunken Hollow
46%inclusion17 decks37 decks
12%synergy
Woodland Cemetery
38%inclusion14 decks37 decks
7%synergy
Exotic Orchard
35%inclusion13 decks37 decks
-1%synergy
Watery Grave
35%inclusion13 decks37 decks
-6%synergy
Foreboding Landscape
33%inclusion10 decks30 decks
24%synergy
Hinterland Harbor
32%inclusion12 decks37 decks
0%synergy
Breeding Pool
32%inclusion12 decks37 decks
-9%synergy
Temple of Deceit
30%inclusion11 decks37 decks
15%synergy
Temple of Malady
30%inclusion11 decks37 decks
14%synergy
Temple of Mystery
30%inclusion11 decks37 decks
13%synergy
Simic Growth Chamber
30%inclusion11 decks37 decks
12%synergy
Evolving Wilds
30%inclusion11 decks37 decks
9%synergy
Zagoth Triome
30%inclusion11 decks37 decks
2%synergy
Overgrown Tomb
30%inclusion11 decks37 decks
-11%synergy
Dimir Aqueduct
27%inclusion10 decks37 decks
12%synergy
Golgari Rot Farm
27%inclusion10 decks37 decks
10%synergy
Vivid Grove
24%inclusion9 decks37 decks
23%synergy
Dreamroot Cascade
24%inclusion9 decks37 decks
3%synergy
Path of Ancestry
24%inclusion9 decks37 decks
2%synergy
Undergrowth Stadium
24%inclusion9 decks37 decks
1%synergy
Rejuvenating Springs
24%inclusion9 decks37 decks
-3%synergy
Llanowar Wastes
22%inclusion8 decks37 decks
-5%synergy
Yavimaya Coast
22%inclusion8 decks37 decks
-6%synergy
Vivid Marsh
19%inclusion7 decks37 decks
18%synergy
Vivid Creek
19%inclusion7 decks37 decks
18%synergy
Littjara Mirrorlake
19%inclusion7 decks37 decks
18%synergy
Terramorphic Expanse
19%inclusion7 decks37 decks
4%synergy
Drowned Catacomb
19%inclusion7 decks37 decks
-10%synergy
Dismal Backwater
14%inclusion5 decks37 decks
7%synergy
Thornwood Falls
14%inclusion5 decks37 decks
7%synergy
Verdant Catacombs
14%inclusion5 decks37 decks
3%synergy
Deathcap Glade
14%inclusion5 decks37 decks
0%synergy
Darkwater Catacombs
14%inclusion5 decks37 decks
-1%synergy
Flooded Grove
14%inclusion5 decks37 decks
-2%synergy
Shipwreck Marsh
14%inclusion5 decks37 decks
-5%synergy
Morphic Pool
14%inclusion5 decks37 decks
-11%synergy
Overflowing Basin
12%inclusion4 decks33 decks
4%synergy
Viridescent Bog
12%inclusion4 decks33 decks
4%synergy
Tangled Islet
11%inclusion4 decks37 decks
5%synergy
Jungle Hollow
11%inclusion4 decks37 decks
2%synergy
Fabled Passage
11%inclusion4 decks37 decks
2%synergy
Misty Rainforest
11%inclusion4 decks37 decks
-1%synergy
Polluted Delta
11%inclusion4 decks37 decks
-1%synergy
Tainted Wood
11%inclusion4 decks37 decks
-3%synergy
Hedge Maze
8.3%inclusion3 decks36 decks
-3%synergy
Gemstone Mine
8.1%inclusion3 decks37 decks
8%synergy
Contaminated Aquifer
8.1%inclusion3 decks37 decks
5%synergy
Reflecting Pool
8.1%inclusion3 decks37 decks
3%synergy