Intruder Alarm + Sprout Swarm

Intruder Alarm
Sprout Swarm

Requires
Intruder Alarm must be on the battlefield. Sprout Swarm must be in hand. You control at least five untapped creatures, one of which must be green.
Steps
  1. Cast Sprout Swarm with buyback by tapping five untapped creatures you control, creating a 1/1 Saproling creature token and returning Sprout Swarm to your hand.
  2. The Saproling enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  3. Repeat.
Results
Infinite creature tokens. Infinite ETB. Infinite magecraft triggers. Infinite storm count. Infinite untap of all creatures.

Top Commanders (1)
Xavier Sal, Infested Captain
3.02% of 2645 decks 80 decks
New Cards (2)
Wylie Duke, Atiin Hero
100% of 3 decks +99% synergy
Bristly Bill, Spine Sower
25% of 12 decks +22% synergy
High Synergy Cards (10)
Jeskai Ascendancy
78% of 18 decks +77% synergy
Slimefoot, the Stowaway
72% of 101 decks +72% synergy
Saint Traft and Rem Karolus
70% of 10 decks +70% synergy
Wildfire Awakener
70% of 10 decks +70% synergy
Deathspore Thallid
67% of 102 decks +66% synergy
The Mycotyrant
67% of 78 decks +66% synergy
Kasla, the Broken Halo
60% of 10 decks +60% synergy
Winding Constrictor
55% of 102 decks +54% synergy
Nemata, Primeval Warden
51% of 97 decks +50% synergy
Utopia Mycon
47% of 160 decks +46% synergy
Top Cards (10)
Mirkwood Bats
52% of 84 decks +45% synergy
Clever Concealment
48% of 21 decks +45% synergy
Thelon of Havenwood
46% of 102 decks +46% synergy
Cankerbloom
46% of 126 decks +42% synergy
Atomize
45% of 22 decks +42% synergy
Ezuri, Stalker of Spheres
45% of 128 decks +44% synergy
Sporesower Thallid
45% of 160 decks +45% synergy
Wand of the Worldsoul
44% of 18 decks +44% synergy
Prosperous Partnership
44% of 16 decks +43% synergy
Mycoloth
44% of 160 decks +43% synergy
Creatures (50)
Sporoloth Ancient
43% of 160 decks +43% synergy
Evolution Sage
43% of 156 decks +39% synergy
Noble Hierarch
43% of 35 decks +41% synergy
Psychotrope Thallid
42% of 160 decks +42% synergy
Tekuthal, Inquiry Dominus
41% of 126 decks +40% synergy
Vitaspore Thallid
41% of 160 decks +41% synergy
Thallid
41% of 160 decks +40% synergy
Thallid Germinator
38% of 160 decks +38% synergy
Thallid Shell-Dweller
38% of 160 decks +37% synergy
Faeburrow Elder
38% of 32 decks +35% synergy
Bennie Bracks, Zoologist
37% of 30 decks +36% synergy
Ojer Taq, Deepest Foundation
36% of 11 decks +33% synergy
Roaming Throne
36% of 76 decks +20% synergy
Savage Thallid
34% of 160 decks +34% synergy
Tendershoot Dryad
33% of 157 decks +32% synergy
Spore Flower
31% of 160 decks +31% synergy
Drumbellower
30% of 30 decks +29% synergy
Emmara, Soul of the Accord
29% of 34 decks +29% synergy
Kykar, Wind's Fury
29% of 17 decks +29% synergy
Sporecrown Thallid
29% of 157 decks +29% synergy
Birds of Paradise
29% of 160 decks +17% synergy
Flockchaser Phantom
28% of 18 decks +28% synergy
Third Path Iconoclast
25% of 12 decks +23% synergy
Sporemound
23% of 159 decks +23% synergy
Thallid Devourer
23% of 160 decks +23% synergy
Stonybrook Schoolmaster
23% of 35 decks +23% synergy
Thrummingbird
22% of 160 decks +20% synergy
Avacyn's Pilgrim
21% of 34 decks +17% synergy
Adrix and Nev, Twincasters
20% of 152 decks +19% synergy
Undercellar Myconid
20% of 139 decks +20% synergy
Prince Imrahil the Fair
20% of 15 decks +19% synergy
Eternal Witness
20% of 160 decks +10% synergy
Elvish Farmer
19% of 160 decks +19% synergy
Ghyrson Starn, Kelermorph
19% of 16 decks +18% synergy
Faramir, Prince of Ithilien
19% of 16 decks +18% synergy
Zulaport Cutthroat
19% of 102 decks +13% synergy
Pitiless Plunderer
18% of 101 decks +14% synergy
Master Biomancer
18% of 159 decks +17% synergy
Seedborn Muse
18% of 160 decks +13% synergy
Kiora's Follower
17% of 159 decks +16% synergy
Thallid Soothsayer
17% of 101 decks +17% synergy
Mistmeadow Vanisher
17% of 18 decks +17% synergy
Raff, Weatherlight Stalwart
17% of 24 decks +17% synergy
Cunning Sparkmage
17% of 24 decks +16% synergy
Zacama, Primal Calamity
17% of 18 decks +16% synergy
Knight-Errant of Eos
16% of 19 decks +16% synergy
Esper Sentinel
16% of 32 decks +6% synergy
Llanowar Elves
16% of 160 decks +5% synergy
Danny Pink
15% of 98 decks +14% synergy
Mentor of the Meek
15% of 34 decks +12% synergy
Instants (50)
Radstorm
41% of 27 decks +37% synergy
Beast Within
41% of 160 decks +22% synergy
Enlightened Tutor
37% of 35 decks +29% synergy
Swords to Plowshares
37% of 35 decks +9% synergy
Assassin's Trophy
35% of 101 decks +28% synergy
Counterspell
33% of 160 decks +12% synergy
Ripples of Potential
30% of 83 decks +28% synergy
March of the Multitudes
29% of 34 decks +29% synergy
Putrefy
29% of 102 decks +26% synergy
Heroic Intervention
28% of 159 decks +14% synergy
Mutational Advantage
28% of 29 decks +25% synergy
Experimental Augury
26% of 127 decks +24% synergy
Eladamri's Call
26% of 35 decks +23% synergy
Fungal Rebirth
25% of 153 decks +24% synergy
Cyclonic Rift
24% of 159 decks +10% synergy
Chaos Warp
21% of 24 decks +5% synergy
Village Rites
19% of 101 decks +13% synergy
Growth Spiral
17% of 157 decks +12% synergy
Rite of Harmony
16% of 32 decks +15% synergy
Call the Coppercoats
16% of 32 decks +14% synergy
Dovin's Veto
15% of 33 decks +10% synergy
Chord of Calling
15% of 160 decks +12% synergy
Secure the Wastes
15% of 34 decks +14% synergy
Teferi's Protection
15% of 34 decks +5% synergy
Aura Mutation
14% of 35 decks +13% synergy
Path to Exile
14% of 35 decks -5% synergy
An Offer You Can't Refuse
14% of 149 decks +4% synergy
Negate
14% of 160 decks +2% synergy
Deflecting Swat
13% of 23 decks +5% synergy
Flawless Maneuver
12% of 32 decks +8% synergy
Recruit the Worthy
12% of 33 decks +12% synergy
Generous Gift
12% of 33 decks +0% synergy
Arcane Denial
12% of 160 decks +3% synergy
Vampiric Tutor
11% of 102 decks +1% synergy
Dramatic Reversal
11% of 159 decks +8% synergy
Fierce Guardianship
10% of 153 decks +2% synergy
Second Harvest
10% of 159 decks +8% synergy
Swan Song
10% of 159 decks +2% synergy
Grand Crescendo
10% of 30 decks +9% synergy
Nature's Claim
10% of 160 decks +5% synergy
Mana Drain
10% of 160 decks +2% synergy
Scatter the Seeds
9% of 160 decks +9% synergy
Faithful Mending
9% of 32 decks +9% synergy
Ephemeral Shields
9% of 34 decks +9% synergy
Selesnya Charm
9% of 34 decks +9% synergy
Golgari Charm
9% of 102 decks +7% synergy
Raise the Alarm
9% of 35 decks +8% synergy
Worldly Tutor
8% of 160 decks +2% synergy
Brainstorm
8% of 160 decks -3% synergy
Reality Shift
8% of 159 decks +3% synergy
Sorceries (39)
Nature's Lore
41% of 160 decks +26% synergy
Cultivate
37% of 160 decks +15% synergy
Farseek
36% of 160 decks +20% synergy
Tezzeret's Gambit
32% of 160 decks +30% synergy
Kodama's Reach
31% of 160 decks +16% synergy
Three Visits
29% of 160 decks +18% synergy
Unnatural Restoration
29% of 126 decks +27% synergy
Rampant Growth
26% of 160 decks +10% synergy
Saproling Symbiosis
21% of 160 decks +21% synergy
Drown in Ichor
21% of 92 decks +19% synergy
Wargate
17% of 35 decks +17% synergy
Hour of Reckoning
17% of 35 decks +15% synergy
Toxic Deluge
16% of 102 decks +7% synergy
Demonic Tutor
15% of 102 decks +3% synergy
Thirsting Roots
14% of 126 decks +13% synergy
Bala Ged Recovery
14% of 153 decks +9% synergy
Shatterskull Smashing
13% of 23 decks +11% synergy
Gamble
12% of 24 decks +8% synergy
Faithless Looting
12% of 24 decks +4% synergy
Blasphemous Act
12% of 24 decks -4% synergy
Green Sun's Zenith
12% of 160 decks +9% synergy
Idyllic Tutor
11% of 35 decks +9% synergy
Austere Command
11% of 35 decks +6% synergy
Rally the Galadhrim
9% of 79 decks +8% synergy
Beck // Call
9% of 34 decks +9% synergy
Triplicate Spirits
9% of 34 decks +9% synergy
Supply // Demand
9% of 35 decks +9% synergy
Contentious Plan
8% of 156 decks +7% synergy
Finale of Devastation
8% of 156 decks +4% synergy
Distant Melody
8% of 160 decks +6% synergy
Fungal Sprouting
8% of 159 decks +7% synergy
Skyshroud Claim
8% of 160 decks +3% synergy
Feed the Swarm
7% of 101 decks -3% synergy
Diabolic Intent
7% of 102 decks +2% synergy
Ponder
6% of 160 decks -1% synergy
Shamanic Revelation
6% of 159 decks +1% synergy
Overrun
6% of 160 decks +5% synergy
Expand the Sphere
6% of 126 decks +5% synergy
Eldritch Evolution
5% of 159 decks +3% synergy
Utility Artifacts (19)
Skullclamp
38% of 160 decks +25% synergy
The Skullspore Nexus
26% of 76 decks +22% synergy
Shorikai, Genesis Engine
23% of 30 decks +23% synergy
Thousand-Year Elixir
22% of 160 decks +20% synergy
The Ozolith
22% of 154 decks +19% synergy
Ashnod's Altar
21% of 160 decks +13% synergy
Lightning Greaves
19% of 160 decks -6% synergy
Halo Fountain
17% of 30 decks +15% synergy
Swiftfoot Boots
16% of 159 decks -13% synergy
Staff of the Storyteller
14% of 21 decks +14% synergy
The Millennium Calendar
13% of 76 decks +12% synergy
Thornbite Staff
11% of 160 decks +10% synergy
Phyrexian Altar
11% of 160 decks +7% synergy
Idol of Oblivion
11% of 155 decks +7% synergy
Illusionist's Bracers
10% of 159 decks +9% synergy
Isochron Scepter
8% of 160 decks +5% synergy
Contagion Engine
6% of 160 decks +5% synergy
Mimic Vat
6% of 160 decks +4% synergy
Vedalken Orrery
6% of 160 decks +4% synergy
Enchantments (50)
Insidious Roots
38% of 29 decks +36% synergy
Doubling Season
32% of 160 decks +28% synergy
Moldervine Reclamation
29% of 101 decks +27% synergy
Fungal Plots
25% of 157 decks +25% synergy
City on Fire
25% of 12 decks +22% synergy
Rhystic Study
22% of 160 decks +8% synergy
Freed from the Real
22% of 160 decks +21% synergy
Necrogenesis
21% of 102 decks +20% synergy
Inexorable Tide
20% of 160 decks +19% synergy
Parallel Lives
19% of 159 decks +16% synergy
Paradox Haze
19% of 160 decks +19% synergy
Mystic Remora
19% of 160 decks +10% synergy
Cryptolith Rite
19% of 159 decks +17% synergy
Felidar Retreat
19% of 32 decks +15% synergy
Whirlwind of Thought
18% of 17 decks +16% synergy
Anointed Procession
18% of 34 decks +13% synergy
Sorcerer Class
17% of 23 decks +17% synergy
Aura Shards
17% of 35 decks +15% synergy
Growing Rites of Itlimoc
16% of 158 decks +14% synergy
Sterling Grove
14% of 35 decks +12% synergy
Quest for Renewal
14% of 160 decks +13% synergy
Golgari Germination
14% of 102 decks +13% synergy
Pemmin's Aura
13% of 160 decks +12% synergy
Life and Limb
12% of 160 decks +12% synergy
Impact Tremors
12% of 24 decks +8% synergy
Smothering Tithe
12% of 34 decks -0% synergy
Sylvan Library
11% of 160 decks +4% synergy
Binding the Old Gods
10% of 101 decks +9% synergy
Bastion of Remembrance
10% of 101 decks +7% synergy
Reflections of Littjara
10% of 152 decks +7% synergy
Tribute to the World Tree
10% of 124 decks +5% synergy
The Meathook Massacre
9% of 101 decks +6% synergy
Conclave Tribunal
9% of 34 decks +9% synergy
Stony Silence
9% of 34 decks +8% synergy
Sporogenesis
9% of 160 decks +9% synergy
Mirari's Wake
9% of 35 decks +5% synergy
Retreat to Coralhelm
8% of 159 decks +7% synergy
Earthcraft
8% of 160 decks +8% synergy
Wild Growth
8% of 160 decks +3% synergy
Elven Chorus
8% of 114 decks +5% synergy
Simic Ascendancy
8% of 157 decks +6% synergy
Verdant Embrace
8% of 160 decks +7% synergy
Opposition
8% of 160 decks +7% synergy
Beastmaster Ascension
8% of 160 decks +5% synergy
Kindred Discovery
7% of 158 decks +4% synergy
Fungal Bloom
7% of 160 decks +7% synergy
Aura of Dominion
7% of 160 decks +7% synergy
Leyline of Anticipation
7% of 160 decks +4% synergy
Utopia Sprawl
7% of 160 decks +3% synergy
Deathreap Ritual
7% of 102 decks +6% synergy
Battles (1)
Invasion of Segovia
7% of 124 decks +7% synergy
Planeswalkers (5)
Vraska, Betrayal's Sting
28% of 93 decks +26% synergy
Tyvar, Jubilant Brawler
23% of 93 decks +21% synergy
Elspeth, Sun's Champion
15% of 34 decks +13% synergy
Liliana, Dreadhorde General
12% of 101 decks +10% synergy
Jace, Wielder of Mysteries
6% of 156 decks +4% synergy
Utility Lands (24)
Karn's Bastion
39% of 156 decks +34% synergy
Bojuka Bog
38% of 102 decks +22% synergy
Yavimaya, Cradle of Growth
32% of 152 decks +23% synergy
Reliquary Tower
29% of 160 decks +1% synergy
Boseiju, Who Endures
21% of 149 decks +12% synergy
Oran-Rief, the Vastwood
16% of 160 decks +13% synergy
Urborg, Tomb of Yawgmoth
14% of 160 decks +3% synergy
Eiganjo, Seat of the Empire
13% of 30 decks +9% synergy
Otawara, Soaring City
13% of 149 decks +4% synergy
Minamo, School at Water's Edge
11% of 160 decks +9% synergy
Nesting Grounds
11% of 153 decks +10% synergy
Diamond City
11% of 27 decks +9% synergy
Alchemist's Refuge
10% of 159 decks +9% synergy
Takenuma, Abandoned Mire
10% of 101 decks +4% synergy
Dreadship Reef
9% of 102 decks +9% synergy
Gavony Township
9% of 34 decks +7% synergy
Dryad Arbor
9% of 160 decks +7% synergy
Mystic Sanctuary
6% of 154 decks +0% synergy
Novijen, Heart of Progress
6% of 160 decks +6% synergy
Gaea's Cradle
6% of 160 decks +4% synergy
Mosswort Bridge
6% of 160 decks +1% synergy
Phyrexian Tower
6% of 102 decks +2% synergy
Cabal Coffers
6% of 102 decks -0% synergy
Field of the Dead
5% of 155 decks +2% synergy
Mana Artifacts (17)
Sol Ring
74% of 160 decks -11% synergy
Arcane Signet
64% of 154 decks -6% synergy
Everflowing Chalice
26% of 160 decks +21% synergy
Astral Cornucopia
23% of 159 decks +22% synergy
Simic Signet
14% of 160 decks +11% synergy
Fellwar Stone
12% of 160 decks -9% synergy
Talisman of Resilience
12% of 101 decks +10% synergy
Golgari Signet
12% of 102 decks +9% synergy
Talisman of Curiosity
10% of 156 decks +7% synergy
Replicating Ring
9% of 152 decks +8% synergy
Dimir Signet
9% of 102 decks +1% synergy
Patriar's Seal
8% of 140 decks +6% synergy
Talisman of Dominance
8% of 102 decks +0% synergy
Chromatic Lantern
8% of 159 decks -2% synergy
Mana Crypt
7% of 160 decks -4% synergy
Thought Vessel
6% of 159 decks -10% synergy
Midnight Clock
5% of 154 decks +3% synergy
Lands (50)
Command Tower
82% of 159 decks +9% synergy
Temple Garden
71% of 35 decks +62% synergy
Stomping Ground
67% of 24 decks +57% synergy
Hallowed Fountain
66% of 35 decks +56% synergy
Steam Vents
58% of 24 decks +49% synergy
Breeding Pool
56% of 160 decks +47% synergy
Sacred Foundry
56% of 18 decks +47% synergy
Zagoth Triome
52% of 101 decks +49% synergy
Ketria Triome
52% of 23 decks +48% synergy
Opulent Palace
51% of 102 decks +48% synergy
Xander's Lounge
50% of 6 decks +46% synergy
Spara's Headquarters
50% of 30 decks +46% synergy
Overgrown Tomb
49% of 102 decks +40% synergy
Exotic Orchard
48% of 160 decks +13% synergy
Watery Grave
46% of 102 decks +35% synergy
Undergrowth Stadium
46% of 101 decks +40% synergy
Woodland Cemetery
44% of 102 decks +39% synergy
Rejuvenating Springs
44% of 153 decks +38% synergy
Raugrin Triome
41% of 17 decks +38% synergy
Underground Mortuary
39% of 28 decks +34% synergy
Arcane Sanctum
38% of 8 decks +34% synergy
Raffine's Tower
38% of 8 decks +34% synergy
Jetmir's Garden
38% of 16 decks +33% synergy
Misty Rainforest
36% of 160 decks +24% synergy
Hedge Maze
36% of 36 decks +32% synergy
Hinterland Harbor
35% of 159 decks +30% synergy
Sea of Clouds
32% of 34 decks +27% synergy
Undercity Sewers
32% of 28 decks +27% synergy
Morphic Pool
32% of 101 decks +25% synergy
Yavimaya Coast
29% of 160 decks +24% synergy
Dreamroot Cascade
29% of 150 decks +25% synergy
Verdant Catacombs
29% of 160 decks +17% synergy
Seaside Citadel
29% of 35 decks +26% synergy
Tundra
29% of 35 decks +26% synergy
Llanowar Wastes
28% of 102 decks +23% synergy
Drowned Catacomb
28% of 102 decks +22% synergy
Mystic Monastery
28% of 18 decks +25% synergy
Prairie Stream
26% of 34 decks +19% synergy
Deathcap Glade
26% of 101 decks +23% synergy
Savannah
26% of 35 decks +23% synergy
Golgari Rot Farm
25% of 102 decks +22% synergy
Taiga
25% of 24 decks +22% synergy
Volcanic Island
25% of 24 decks +22% synergy
Polluted Delta
25% of 160 decks +14% synergy
Path of Ancestry
24% of 158 decks +4% synergy
Temple of Malady
24% of 102 decks +20% synergy
Sunken Hollow
24% of 102 decks +15% synergy
Simic Growth Chamber
23% of 160 decks +19% synergy
Plateau
22% of 18 decks +19% synergy
Jungle Shrine
22% of 18 decks +18% synergy