Xavier Sal, Infested Captain
Intruder Alarm
Yorvo, Lord of Garenbrig

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
You control at least one green 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 green creature token you control.
2
When the creature token enters the battlefield, Intruder Alarm and Yorvo trigger.
3
Resolve the Intruder Alarm trigger, untapping all creatures.
4
Resolve the Yorvo trigger, putting a counter on it.
5
Repeat.

   Results

What do I get from this combo?
Infinite ETB
Infinite creature tokens
Infinite mana creatures you control can produce
Infinite copies of creature tokens you control
Infinite untap of creatures
Xavier Sal, Infested Captain
0.1%inclusion5 decks7.47K decks
Zaxara, the Exemplary
0.0%inclusion1 decks16.2K decks
High Synergy Cards
Kiora's Follower
83%inclusion5 decks6 decks
79%synergy
Creatures
Summon: Fenrir
50%inclusion1 decks2 decks
49%synergy
Scurry Oak
50%inclusion3 decks6 decks
49%synergy
Chasm Skulker
50%inclusion3 decks6 decks
48%synergy
Ezuri, Stalker of Spheres
50%inclusion3 decks6 decks
47%synergy
Master Biomancer
50%inclusion3 decks6 decks
47%synergy
Forgotten Ancient
50%inclusion3 decks6 decks
45%synergy
Evolution Sage
50%inclusion3 decks6 decks
42%synergy
Gothmog, Morgul Lieutenant
33%inclusion2 decks6 decks
33%synergy
Bioessence Hydra
33%inclusion2 decks6 decks
33%synergy
Hex Parasite
33%inclusion2 decks6 decks
33%synergy
Forensic Researcher
33%inclusion2 decks6 decks
33%synergy
Tyranid Prime
33%inclusion2 decks6 decks
33%synergy
Kona, Rescue Beastie
33%inclusion1 decks3 decks
33%synergy
Ioreth of the Healing House
33%inclusion2 decks6 decks
33%synergy
Oran-Rief Ooze
33%inclusion2 decks6 decks
33%synergy
Nadir Kraken
33%inclusion2 decks6 decks
33%synergy
Reef Worm
33%inclusion2 decks6 decks
32%synergy
Tainted Observer
33%inclusion2 decks6 decks
32%synergy
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33%inclusion2 decks6 decks
32%synergy
Zimone, Paradox Sculptor
33%inclusion1 decks3 decks
32%synergy
Champion of Lambholt
33%inclusion2 decks6 decks
31%synergy
Quilled Greatwurm
33%inclusion1 decks3 decks
31%synergy
Protean Hydra
33%inclusion2 decks6 decks
31%synergy
Koma, World-Eater
33%inclusion1 decks3 decks
30%synergy
Watchful Radstag
33%inclusion2 decks6 decks
30%synergy
Loot, Exuberant Explorer
33%inclusion1 decks3 decks
29%synergy
Fathom Mage
33%inclusion2 decks6 decks
29%synergy
Mossborn Hydra
33%inclusion1 decks3 decks
28%synergy
Herald of Secret Streams
33%inclusion2 decks6 decks
27%synergy
Hydroid Krasis
33%inclusion2 decks6 decks
27%synergy
Solemn Simulacrum
33%inclusion2 decks6 decks
26%synergy
Sakura-Tribe Elder
33%inclusion2 decks6 decks
10%synergy
Fecund Greenshell
25%inclusion1 decks4 decks
24%synergy
Twitching Doll
25%inclusion1 decks4 decks
24%synergy
Nadu, Winged Wisdom
20%inclusion1 decks5 decks
20%synergy
Hydra Trainer
20%inclusion1 decks5 decks
19%synergy
Basking Broodscale
20%inclusion1 decks5 decks
18%synergy
Nyxborn Hydra
20%inclusion1 decks5 decks
17%synergy
Evolution Witness
20%inclusion1 decks5 decks
14%synergy
Evolved Spinoderm
17%inclusion1 decks6 decks
17%synergy
Myr Scrapling
17%inclusion1 decks6 decks
17%synergy
Shield Sphere
17%inclusion1 decks6 decks
17%synergy
Garruk's Horde
17%inclusion1 decks6 decks
17%synergy
Ascendant Packleader
17%inclusion1 decks6 decks
17%synergy
Hyrax Tower Scout
17%inclusion1 decks6 decks
17%synergy
Tainted Adversary
17%inclusion1 decks6 decks
17%synergy
Ondu Giant
17%inclusion1 decks6 decks
17%synergy
Urban Daggertooth
17%inclusion1 decks6 decks
17%synergy
Shardless Agent
17%inclusion1 decks6 decks
17%synergy
Nessian Wilds Ravager
17%inclusion1 decks6 decks
17%synergy
Instants
Cackling Counterpart
50%inclusion3 decks6 decks
49%synergy
Counterspell
50%inclusion3 decks6 decks
15%synergy
Gift of the Viper
40%inclusion2 decks5 decks
38%synergy
Elminster's Simulacrum
33%inclusion2 decks6 decks
33%synergy
Cast Down
33%inclusion2 decks6 decks
33%synergy
Theoretical Duplication
33%inclusion2 decks6 decks
33%synergy
Naturalize
33%inclusion2 decks6 decks
33%synergy
See Double
33%inclusion2 decks6 decks
33%synergy
Go for the Throat
33%inclusion2 decks6 decks
31%synergy
Negate
33%inclusion2 decks6 decks
16%synergy
Cerulean Wisps
17%inclusion1 decks6 decks
17%synergy
Root Snare
17%inclusion1 decks6 decks
17%synergy
Clockspinning
17%inclusion1 decks6 decks
17%synergy
Fated Infatuation
17%inclusion1 decks6 decks
17%synergy
You Happen On a Glade
17%inclusion1 decks6 decks
17%synergy
Dissolve
17%inclusion1 decks6 decks
17%synergy
Bane's Contingency
17%inclusion1 decks6 decks
16%synergy
Solidarity of Heroes
17%inclusion1 decks6 decks
16%synergy
Season of Renewal
17%inclusion1 decks6 decks
16%synergy
Druid's Deliverance
17%inclusion1 decks6 decks
16%synergy
Sublime Epiphany
17%inclusion1 decks6 decks
16%synergy
Second Harvest
17%inclusion1 decks6 decks
16%synergy
Double Major
17%inclusion1 decks6 decks
15%synergy
Brainstorm
17%inclusion1 decks6 decks
10%synergy
Mutational Advantage
17%inclusion1 decks6 decks
7%synergy
Growth Spiral
17%inclusion1 decks6 decks
0%synergy
Beast Within
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-11%synergy
Sorceries
Rally the Galadhrim
50%inclusion3 decks6 decks
50%synergy
Replication Technique
50%inclusion3 decks6 decks
50%synergy
Repudiate // Replicate
50%inclusion3 decks6 decks
49%synergy
Quasiduplicate
50%inclusion3 decks6 decks
49%synergy
Fell
50%inclusion2 decks4 decks
49%synergy
Tezzeret's Gambit
50%inclusion3 decks6 decks
46%synergy
Tempt with Reflections
33%inclusion2 decks6 decks
33%synergy
Mirage Mockery
33%inclusion2 decks6 decks
33%synergy
Spitting Image
33%inclusion2 decks6 decks
33%synergy
Croaking Counterpart
33%inclusion2 decks6 decks
32%synergy
Cultivate
33%inclusion2 decks6 decks
-9%synergy
Vivien's Stampede
17%inclusion1 decks6 decks
17%synergy
Zndrsplt's Judgment
17%inclusion1 decks6 decks
17%synergy
Haunting Imitation
17%inclusion1 decks6 decks
17%synergy
Part the Waterveil
17%inclusion1 decks6 decks
17%synergy
Recollect
17%inclusion1 decks6 decks
17%synergy
Nature's Spiral
17%inclusion1 decks6 decks
17%synergy
Nissa's Renewal
17%inclusion1 decks6 decks
17%synergy
Self-Reflection
17%inclusion1 decks6 decks
17%synergy
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17%inclusion1 decks6 decks
16%synergy
Serum Visions
17%inclusion1 decks6 decks
16%synergy
Carnivorous Canopy
17%inclusion1 decks6 decks
16%synergy
Road of Return
17%inclusion1 decks6 decks
16%synergy
Green Sun's Twilight
17%inclusion1 decks6 decks
16%synergy
Dryad's Revival
17%inclusion1 decks6 decks
16%synergy
Blue Sun's Twilight
17%inclusion1 decks6 decks
15%synergy
Broken Bond
17%inclusion1 decks6 decks
15%synergy
Irenicus's Vile Duplication
17%inclusion1 decks6 decks
15%synergy
Drown in Ichor
17%inclusion1 decks6 decks
15%synergy
Regrowth
17%inclusion1 decks6 decks
14%synergy
Squirming Emergence
17%inclusion1 decks6 decks
14%synergy
Mythos of Brokkos
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14%synergy
Sylvan Scrying
17%inclusion1 decks6 decks
13%synergy
Rise of the Witch-king
17%inclusion1 decks6 decks
13%synergy
Tempt with Discovery
17%inclusion1 decks6 decks
13%synergy
Unnatural Restoration
17%inclusion1 decks6 decks
13%synergy
Feed the Swarm
17%inclusion1 decks6 decks
11%synergy
Exsanguinate
17%inclusion1 decks6 decks
9%synergy
Windfall
17%inclusion1 decks6 decks
8%synergy
Kodama's Reach
17%inclusion1 decks6 decks
-8%synergy
Farseek
17%inclusion1 decks6 decks
-29%synergy
Utility Artifacts
Idol of Oblivion
33%inclusion2 decks6 decks
33%synergy
Swiftfoot Boots
33%inclusion2 decks6 decks
9%synergy
Quicksilver Fountain
17%inclusion1 decks6 decks
17%synergy
Reckoner Bankbuster
17%inclusion1 decks6 decks
17%synergy
Transmogrifying Wand
17%inclusion1 decks6 decks
17%synergy
Dollhouse of Horrors
17%inclusion1 decks6 decks
17%synergy
Power Conduit
17%inclusion1 decks6 decks
16%synergy
Bow of Nylea
17%inclusion1 decks6 decks
16%synergy
Monster Manual
17%inclusion1 decks6 decks
16%synergy
Mimic Vat
17%inclusion1 decks6 decks
16%synergy
Ichormoon Gauntlet
17%inclusion1 decks6 decks
16%synergy
Mithril Coat
17%inclusion1 decks6 decks
15%synergy
Helm of the Host
17%inclusion1 decks6 decks
15%synergy
Shadowspear
17%inclusion1 decks6 decks
14%synergy
Wishclaw Talisman
17%inclusion1 decks6 decks
12%synergy
Enchantments
The Clone Saga
50%inclusion1 decks2 decks
50%synergy
Awaken the Honored Dead
50%inclusion1 decks2 decks
42%synergy
The World Spell
33%inclusion2 decks6 decks
33%synergy
Liliana's Talent
33%inclusion2 decks6 decks
33%synergy
The Phasing of Zhalfir
33%inclusion2 decks6 decks
33%synergy
The Weatherseed Treaty
33%inclusion2 decks6 decks
33%synergy
Jugan Defends the Temple
33%inclusion2 decks6 decks
33%synergy
The Cruelty of Gix
33%inclusion2 decks6 decks
33%synergy
Master Chef
33%inclusion2 decks6 decks
33%synergy
Binding the Old Gods
33%inclusion2 decks6 decks
30%synergy
Garruk's Uprising
33%inclusion2 decks6 decks
26%synergy
Ballad of the Black Flag
25%inclusion1 decks4 decks
25%synergy
The Creation of Avacyn
20%inclusion1 decks5 decks
20%synergy
Medomai's Prophecy
17%inclusion1 decks6 decks
17%synergy
Gadwick's First Duel
17%inclusion1 decks6 decks
17%synergy
The Witch's Vanity
17%inclusion1 decks6 decks
17%synergy
Welcome to Sweettooth
17%inclusion1 decks6 decks
17%synergy
Rite of Belzenlok
17%inclusion1 decks6 decks
17%synergy
Inventive Iteration
17%inclusion1 decks6 decks
17%synergy
The Bears of Littjara
17%inclusion1 decks6 decks
17%synergy
Crab Umbra
17%inclusion1 decks6 decks
16%synergy
Ground Seal
17%inclusion1 decks6 decks
16%synergy
Dance of Many
17%inclusion1 decks6 decks
16%synergy
The Trickster-God's Heist
17%inclusion1 decks6 decks
16%synergy
Mesmerizing Dose
17%inclusion1 decks6 decks
16%synergy
Blink
17%inclusion1 decks6 decks
16%synergy
Prismatic Omen
17%inclusion1 decks6 decks
16%synergy
Song of Freyalise
17%inclusion1 decks6 decks
16%synergy
Song of Eärendil
17%inclusion1 decks6 decks
16%synergy
Genesis of the Daleks
17%inclusion1 decks6 decks
16%synergy
Roaring Earth
17%inclusion1 decks6 decks
16%synergy
The Bath Song
17%inclusion1 decks6 decks
16%synergy
Court of Vantress
17%inclusion1 decks6 decks
16%synergy
Elephant Grass
17%inclusion1 decks6 decks
16%synergy
Colossification
17%inclusion1 decks6 decks
16%synergy
Ominous Seas
17%inclusion1 decks6 decks
16%synergy
Song of the Dryads
17%inclusion1 decks6 decks
15%synergy
Mirrormade
17%inclusion1 decks6 decks
15%synergy
The Eldest Reborn
17%inclusion1 decks6 decks
15%synergy
Beastmaster Ascension
17%inclusion1 decks6 decks
15%synergy
Hydra's Growth
17%inclusion1 decks6 decks
14%synergy
Growing Rites of Itlimoc
17%inclusion1 decks6 decks
14%synergy
Enchantress's Presence
17%inclusion1 decks6 decks
14%synergy
Retreat to Coralhelm
17%inclusion1 decks6 decks
12%synergy
Doubling Season
17%inclusion1 decks6 decks
10%synergy
Inexorable Tide
17%inclusion1 decks6 decks
8%synergy
Planeswalkers
Garruk, Cursed Huntsman
50%inclusion3 decks6 decks
49%synergy
Kiora, Behemoth Beckoner
50%inclusion3 decks6 decks
48%synergy
Arlinn, Voice of the Pack
33%inclusion2 decks6 decks
33%synergy
Oko, the Trickster
33%inclusion2 decks6 decks
33%synergy
Garruk, Primal Hunter
33%inclusion2 decks6 decks
33%synergy
Kiora, Master of the Depths
33%inclusion2 decks6 decks
32%synergy
Jace, Mirror Mage
17%inclusion1 decks6 decks
17%synergy
Mordenkainen
17%inclusion1 decks6 decks
17%synergy
Garruk, Unleashed
17%inclusion1 decks6 decks
16%synergy
Tamiyo, the Moon Sage
17%inclusion1 decks6 decks
16%synergy
Vivien Reid
17%inclusion1 decks6 decks
16%synergy
Teferi, Temporal Pilgrim
17%inclusion1 decks6 decks
16%synergy
Garruk, Apex Predator
17%inclusion1 decks6 decks
16%synergy
Teferi, Temporal Archmage
17%inclusion1 decks6 decks
16%synergy
Garruk Wildspeaker
17%inclusion1 decks6 decks
16%synergy
Vraska, Relic Seeker
17%inclusion1 decks6 decks
16%synergy
Kaito Shizuki
17%inclusion1 decks6 decks
16%synergy
Nissa of Shadowed Boughs
17%inclusion1 decks6 decks
14%synergy
Tyvar, Jubilant Brawler
17%inclusion1 decks6 decks
12%synergy
Utility Lands
The Surgical Bay
33%inclusion2 decks6 decks
33%synergy
Llanowar Reborn
33%inclusion2 decks6 decks
32%synergy
Oran-Rief, the Vastwood
33%inclusion2 decks6 decks
32%synergy
Reliquary Tower
33%inclusion2 decks6 decks
5%synergy
The Dross Pits
17%inclusion1 decks6 decks
16%synergy
Restless Reef
17%inclusion1 decks6 decks
15%synergy
Dark Depths
17%inclusion1 decks6 decks
13%synergy
Urza's Saga
17%inclusion1 decks6 decks
12%synergy
Alchemist's Refuge
17%inclusion1 decks6 decks
11%synergy
Nesting Grounds
17%inclusion1 decks6 decks
10%synergy
Rogue's Passage
17%inclusion1 decks6 decks
-1%synergy
Mana Artifacts
Arcane Signet
67%inclusion4 decks6 decks
-5%synergy
Replicating Ring
50%inclusion3 decks6 decks
47%synergy
Chromatic Lantern
33%inclusion2 decks6 decks
26%synergy
Simic Signet
33%inclusion2 decks6 decks
23%synergy
Astral Cornucopia
17%inclusion1 decks6 decks
14%synergy
Everflowing Chalice
17%inclusion1 decks6 decks
13%synergy
Thought Vessel
17%inclusion1 decks6 decks
8%synergy
Dimir Signet
17%inclusion1 decks6 decks
8%synergy
Golgari Signet
17%inclusion1 decks6 decks
7%synergy
Fellwar Stone
17%inclusion1 decks6 decks
2%synergy
Sol Ring
17%inclusion1 decks6 decks
-65%synergy
Lands
Haunted Mire
67%inclusion4 decks6 decks
59%synergy
Zagoth Triome
67%inclusion4 decks6 decks
28%synergy
Command Tower
67%inclusion4 decks6 decks
-24%synergy
Tangled Islet
50%inclusion3 decks6 decks
45%synergy
Dismal Backwater
50%inclusion3 decks6 decks
44%synergy
Exotic Orchard
50%inclusion3 decks6 decks
-6%synergy
Captivating Cave
33%inclusion2 decks6 decks
33%synergy
Vivid Marsh
33%inclusion2 decks6 decks
33%synergy
Vivid Creek
33%inclusion2 decks6 decks
33%synergy
Vivid Grove
33%inclusion2 decks6 decks
33%synergy
Lush Oasis
33%inclusion2 decks6 decks
32%synergy
Thriving Moor
33%inclusion2 decks6 decks
32%synergy
Simic Guildgate
33%inclusion2 decks6 decks
28%synergy
Myriad Landscape
33%inclusion2 decks6 decks
19%synergy
Temple of Mystery
33%inclusion2 decks6 decks
15%synergy
Path of Ancestry
33%inclusion2 decks6 decks
14%synergy
Woodland Stream
17%inclusion1 decks6 decks
15%synergy
Reflecting Pool
17%inclusion1 decks6 decks
11%synergy
Viridescent Bog
17%inclusion1 decks6 decks
5%synergy
Overflowing Basin
17%inclusion1 decks6 decks
5%synergy
Flooded Grove
17%inclusion1 decks6 decks
4%synergy
Deathcap Glade
17%inclusion1 decks6 decks
2%synergy
Temple of Deceit
17%inclusion1 decks6 decks
1%synergy
Terramorphic Expanse
17%inclusion1 decks6 decks
-8%synergy
Evolving Wilds
17%inclusion1 decks6 decks
-11%synergy
Yavimaya Coast
17%inclusion1 decks6 decks
-12%synergy
Sunken Hollow
17%inclusion1 decks6 decks
-21%synergy
Watery Grave
17%inclusion1 decks6 decks
-28%synergy
Overgrown Tomb
17%inclusion1 decks6 decks
-29%synergy
Breeding Pool
17%inclusion1 decks6 decks
-29%synergy
Opulent Palace
17%inclusion1 decks6 decks
-36%synergy