Satoru Umezawa
Intruder Alarm

   Prerequisites

What do I need to start this combo?
Satoru Umezawa and Intruder Alarm on the battlefield.
You control another creature that can attack this turn and that cannot be blocked by an opponent. You have a creature card in hand.
Creatures you control can tap to produce at least 2.

   Steps

How does this combo work?
1
Declare any other creature as an attacker.
2
When that creature isn't blocked, activate any number of creatures you control by tapping them, adding at least 2.
3
Activate a creature card's ninjutsu ability by paying 2 and returning the unblocked attacker to your hand, putting the creature card from your hand onto the battlefield tapped and attacking.
4
When the creature enters the battlefield, Intruder Alarm triggers, untapping all creatures.
5
Repeat from step 2.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite mana creatures you control can produce
Infinite untap of creatures
Satoru Umezawa
0.3%inclusion42 decks12.6K decks
Yuriko, the Tiger's Shadow
0.1%inclusion17 decks29K decks
Goro-Goro and Satoru
0.0%inclusion4 decks8.01K decks
Sisay, Weatherlight Captain
0.0%inclusion3 decks15.7K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.30K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion2 decks7.79K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks797 decks
Breya, Etherium Shaper
0.0%inclusion1 decks18.8K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.51K decks
Kefka, Court Mage
0.0%inclusion1 decks18.7K decks
Vela the Night-Clad
0.1%inclusion1 decks780 decks
Phenax, God of Deception
0.0%inclusion1 decks7.92K decks
Jodah, the Unifier
0.0%inclusion1 decks26.7K decks
Rona, Herald of Invasion
0.0%inclusion1 decks2.43K decks
Obeka, Brute Chronologist
0.0%inclusion1 decks7.69K decks
Sefris of the Hidden Ways
0.0%inclusion1 decks10.1K decks
Rukarumel, Biologist
0.0%inclusion1 decks3.84K decks
Kenrith, the Returned King
0.0%inclusion1 decks27.3K decks
New Cards
Leonardo, the Balance
50%inclusion1 decks2 decks
50%synergy
Michelangelo, On the Scene
50%inclusion1 decks2 decks
50%synergy
Michelangelo, the Heart
50%inclusion1 decks2 decks
50%synergy
Raphael, Tag Team Tough
50%inclusion1 decks2 decks
50%synergy
Raphael, the Muscle
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Silver-Fur Master
72%inclusion65 decks90 decks
70%synergy
Thousand-Faced Shadow
54%inclusion49 decks90 decks
53%synergy
Chulane, Teller of Tales
57%inclusion4 decks7 decks
52%synergy
Fallen Shinobi
50%inclusion45 decks90 decks
47%synergy
Prosperous Thief
47%inclusion42 decks90 decks
45%synergy
Changeling Outcast
49%inclusion44 decks90 decks
45%synergy
Silent-Blade Oni
46%inclusion41 decks90 decks
43%synergy
Kaito Shizuki
41%inclusion37 decks90 decks
40%synergy
Spring-Leaf Avenger
40%inclusion4 decks10 decks
40%synergy
Satoru, the Infiltrator
41%inclusion35 decks85 decks
39%synergy
Top Cards
Path to Exile
62%inclusion8 decks13 decks
14%synergy
Counterspell
58%inclusion52 decks90 decks
16%synergy
Slither Blade
40%inclusion36 decks90 decks
38%synergy
Kodama's Reach
40%inclusion4 decks10 decks
13%synergy
Rampant Growth
40%inclusion4 decks10 decks
7%synergy
Ornithopter
39%inclusion35 decks90 decks
37%synergy
Baleful Strix
39%inclusion35 decks90 decks
26%synergy
Medomai the Ageless
38%inclusion5 decks13 decks
38%synergy
Triton Shorestalker
37%inclusion33 decks90 decks
35%synergy
Negate
37%inclusion33 decks90 decks
16%synergy
Game Changers
Smothering Tithe
54%inclusion7 decks13 decks
32%synergy
Rhystic Study
29%inclusion26 decks90 decks
5%synergy
Cyclonic Rift
26%inclusion23 decks90 decks
3%synergy
Teferi's Protection
23%inclusion3 decks13 decks
6%synergy
Fierce Guardianship
17%inclusion15 decks90 decks
-1%synergy
Mystical Tutor
12%inclusion11 decks90 decks
0%synergy
Opposition Agent
10%inclusion9 decks90 decks
5%synergy
Consecrated Sphinx
6.7%inclusion6 decks90 decks
2%synergy
Notion Thief
6.7%inclusion6 decks90 decks
1%synergy
Thassa's Oracle
6.7%inclusion6 decks90 decks
0%synergy
Creatures
Jodah, the Unifier
43%inclusion3 decks7 decks
39%synergy
Atraxa, Grand Unifier
43%inclusion3 decks7 decks
39%synergy
Etali, Primal Conqueror
43%inclusion3 decks7 decks
35%synergy
Moon-Circuit Hacker
36%inclusion32 decks90 decks
35%synergy
Tetsuko Umezawa, Fugitive
34%inclusion31 decks90 decks
32%synergy
Nashi, Moon Sage's Scion
32%inclusion29 decks90 decks
30%synergy
Ingenious Infiltrator
32%inclusion29 decks90 decks
30%synergy
Mistblade Shinobi
31%inclusion28 decks90 decks
30%synergy
Ink-Eyes, Servant of Oni
31%inclusion28 decks90 decks
30%synergy
Ghalta, Stampede Tyrant
30%inclusion3 decks10 decks
27%synergy
Mist-Cloaked Herald
29%inclusion26 decks90 decks
28%synergy
Invisible Stalker
29%inclusion26 decks90 decks
28%synergy
Phoenix Chick
29%inclusion4 decks14 decks
28%synergy
Ilharg, the Raze-Boar
29%inclusion4 decks14 decks
27%synergy
Lagomos, Hand of Hatred
29%inclusion4 decks14 decks
26%synergy
Tormented Soul
28%inclusion25 decks90 decks
27%synergy
Blightsteel Colossus
28%inclusion25 decks90 decks
26%synergy
Gingerbrute
27%inclusion24 decks90 decks
26%synergy
Peregrine Drake
24%inclusion22 decks90 decks
21%synergy
Ninja of the Deep Hours
23%inclusion21 decks90 decks
22%synergy
Yuriko, the Tiger's Shadow
23%inclusion21 decks90 decks
22%synergy
Reya Dawnbringer
23%inclusion3 decks13 decks
22%synergy
Genasi Enforcers
21%inclusion3 decks14 decks
21%synergy
Tiamat's Fanatics
21%inclusion3 decks14 decks
21%synergy
Reinforced Ronin
21%inclusion3 decks14 decks
21%synergy
Elturel Survivors
21%inclusion3 decks14 decks
21%synergy
Coercive Recruiter
21%inclusion3 decks14 decks
20%synergy
Saheeli, the Sun's Brilliance
21%inclusion3 decks14 decks
20%synergy
Krenko, Mob Boss
21%inclusion3 decks14 decks
20%synergy
Urabrask the Hidden
21%inclusion3 decks14 decks
19%synergy
Delina, Wild Mage
21%inclusion3 decks14 decks
19%synergy
Kiki-Jiki, Mirror Breaker
21%inclusion3 decks14 decks
19%synergy
Ragavan, Nimble Pilferer
21%inclusion3 decks14 decks
14%synergy
Grazilaxx, Illithid Scholar
21%inclusion19 decks90 decks
19%synergy
Biting-Palm Ninja
20%inclusion18 decks90 decks
20%synergy
Moonsnare Specialist
20%inclusion18 decks90 decks
20%synergy
Dokuchi Silencer
20%inclusion18 decks90 decks
20%synergy
Higure, the Still Wind
20%inclusion18 decks90 decks
19%synergy
Throat Slitter
20%inclusion18 decks90 decks
19%synergy
Sakashima's Student
20%inclusion18 decks90 decks
19%synergy
Dimir Infiltrator
20%inclusion18 decks90 decks
19%synergy
Hullbreaker Horror
20%inclusion18 decks90 decks
12%synergy
Orochi Soul-Reaver
19%inclusion16 decks84 decks
18%synergy
Rune-Scarred Demon
19%inclusion17 decks90 decks
16%synergy
Koh, the Face Stealer
18%inclusion2 decks11 decks
17%synergy
Gudul Lurker
18%inclusion16 decks90 decks
17%synergy
Mindleech Mass
18%inclusion16 decks90 decks
17%synergy
Aang, the Last Airbender
17%inclusion1 decks6 decks
16%synergy
Lord of the Void
17%inclusion15 decks90 decks
16%synergy
Faerie Seer
17%inclusion15 decks90 decks
15%synergy
Instants
Anguished Unmaking
31%inclusion4 decks13 decks
6%synergy
Swords to Plowshares
31%inclusion4 decks13 decks
-31%synergy
Dark Ritual
28%inclusion25 decks90 decks
3%synergy
An Offer You Can't Refuse
27%inclusion24 decks90 decks
2%synergy
Turtles Forever
25%inclusion1 decks4 decks
25%synergy
Arcane Denial
24%inclusion22 decks90 decks
4%synergy
Brainstorm
23%inclusion21 decks90 decks
5%synergy
Dovin's Veto
23%inclusion3 decks13 decks
5%synergy
Deadly Rollick
16%inclusion14 decks90 decks
2%synergy
Infernal Grasp
14%inclusion13 decks90 decks
7%synergy
Mana Drain
13%inclusion12 decks90 decks
-1%synergy
Frantic Search
12%inclusion11 decks90 decks
-2%synergy
Go for the Throat
11%inclusion10 decks90 decks
5%synergy
Pongify
11%inclusion10 decks90 decks
0%synergy
Vampiric Tutor
11%inclusion10 decks90 decks
-4%synergy
Aetherize
10%inclusion9 decks90 decks
3%synergy
Mana Leak
8.9%inclusion8 decks90 decks
7%synergy
Murder
8.9%inclusion8 decks90 decks
5%synergy
Snap
8.9%inclusion8 decks90 decks
1%synergy
Malakir Rebirth
8.9%inclusion8 decks90 decks
1%synergy
Spell Pierce
7.8%inclusion7 decks90 decks
5%synergy
Drown in the Loch
7.8%inclusion7 decks90 decks
3%synergy
Rapid Hybridization
7.8%inclusion7 decks90 decks
-1%synergy
Opt
7.8%inclusion7 decks90 decks
-1%synergy
Force of Will
7.8%inclusion7 decks90 decks
-2%synergy
Swan Song
7.8%inclusion7 decks90 decks
-10%synergy
Unravel
7.3%inclusion3 decks41 decks
7%synergy
Tale's End
6.7%inclusion6 decks90 decks
6%synergy
Dramatic Reversal
6.7%inclusion6 decks90 decks
2%synergy
Ghostly Flicker
6.7%inclusion6 decks90 decks
2%synergy
Flare of Denial
6.1%inclusion5 decks82 decks
4%synergy
Fell the Profane
6.1%inclusion5 decks82 decks
-3%synergy
Sink into Stupor
6.1%inclusion5 decks82 decks
-4%synergy
Memory Lapse
5.6%inclusion5 decks90 decks
4%synergy
Dismember
5.6%inclusion5 decks90 decks
2%synergy
Lim-Dûl's Vault
5.6%inclusion5 decks90 decks
2%synergy
Dispel
5.6%inclusion5 decks90 decks
2%synergy
Resculpt
5.6%inclusion5 decks90 decks
2%synergy
Dig Through Time
5.6%inclusion5 decks90 decks
1%synergy
Sorceries
Blasphemous Act
36%inclusion5 decks14 decks
3%synergy
Three Visits
30%inclusion3 decks10 decks
6%synergy
Cultivate
30%inclusion3 decks10 decks
-13%synergy
Farewell
23%inclusion3 decks13 decks
10%synergy
Faithless Looting
21%inclusion3 decks14 decks
5%synergy
Feed the Swarm
20%inclusion18 decks90 decks
4%synergy
Demonic Tutor
16%inclusion14 decks90 decks
-4%synergy
Toxic Deluge
14%inclusion13 decks90 decks
-4%synergy
Ponder
13%inclusion12 decks90 decks
2%synergy
Reanimate
13%inclusion12 decks90 decks
-6%synergy
Preordain
12%inclusion11 decks90 decks
3%synergy
Enter the Enigma
11%inclusion8 decks70 decks
9%synergy
Ringsight
8.9%inclusion8 decks90 decks
6%synergy
Damnation
8.9%inclusion8 decks90 decks
2%synergy
Victimize
7.8%inclusion7 decks90 decks
-5%synergy
Scheming Symmetry
6.7%inclusion6 decks90 decks
5%synergy
Diabolic Tutor
6.7%inclusion6 decks90 decks
1%synergy
Chart a Course
5.6%inclusion5 decks90 decks
4%synergy
Ravenform
5.6%inclusion5 decks90 decks
3%synergy
Grim Tutor
5.6%inclusion5 decks90 decks
1%synergy
Utility Artifacts
Lightning Greaves
36%inclusion32 decks90 decks
11%synergy
Swiftfoot Boots
33%inclusion30 decks90 decks
6%synergy
Bident of Thassa
31%inclusion28 decks90 decks
25%synergy
Hammer of Purphoros
29%inclusion4 decks14 decks
27%synergy
Sensei's Divining Top
16%inclusion14 decks90 decks
11%synergy
Whispersilk Cloak
13%inclusion12 decks90 decks
10%synergy
Maskwood Nexus
7.8%inclusion7 decks90 decks
5%synergy
Assassin Gauntlet
6.7%inclusion5 decks75 decks
6%synergy
Bolas's Citadel
6.7%inclusion6 decks90 decks
-1%synergy
The Key to the Vault
5.9%inclusion5 decks85 decks
4%synergy
Quietus Spike
5.6%inclusion5 decks90 decks
5%synergy
Dowsing Dagger
5.6%inclusion5 decks90 decks
5%synergy
Sapphire Medallion
5.6%inclusion5 decks90 decks
3%synergy
Jet Medallion
5.6%inclusion5 decks90 decks
2%synergy
Panharmonicon
5.6%inclusion5 decks90 decks
2%synergy
Wishclaw Talisman
5.6%inclusion5 decks90 decks
0%synergy
Wayfarer's Bauble
5.6%inclusion5 decks90 decks
-2%synergy
Smoke Bomb
5.3%inclusion4 decks75 decks
5%synergy
Brotherhood Regalia
5.3%inclusion4 decks75 decks
3%synergy
Enchantments
Airbender Ascension
33%inclusion1 decks3 decks
30%synergy
Ghostly Prison
23%inclusion3 decks13 decks
12%synergy
Daring Piracy
21%inclusion3 decks14 decks
21%synergy
Smoke Shroud
21%inclusion19 decks90 decks
21%synergy
Reconnaissance Mission
20%inclusion18 decks90 decks
16%synergy
Rogue Class
18%inclusion16 decks90 decks
16%synergy
Cunning Evasion
17%inclusion15 decks90 decks
16%synergy
Waterbender Ascension
17%inclusion2 decks12 decks
14%synergy
Aqueous Form
17%inclusion15 decks90 decks
13%synergy
Propaganda
16%inclusion14 decks90 decks
2%synergy
Phyrexian Arena
13%inclusion12 decks90 decks
-2%synergy
Kindred Discovery
11%inclusion10 decks90 decks
4%synergy
Coastal Piracy
10%inclusion9 decks90 decks
8%synergy
Mystic Remora
10%inclusion9 decks90 decks
-6%synergy
Gossip's Talent
8.1%inclusion6 decks74 decks
7%synergy
Rooftop Bypass
8.0%inclusion6 decks75 decks
7%synergy
Leyline of Transformation
5.7%inclusion4 decks70 decks
5%synergy
Dauthi Embrace
5.6%inclusion5 decks90 decks
5%synergy
Cover of Darkness
5.6%inclusion5 decks90 decks
4%synergy
Omniscience
5.6%inclusion5 decks90 decks
3%synergy
Bitterblossom
5.6%inclusion5 decks90 decks
1%synergy
Black Market Connections
5.6%inclusion5 decks90 decks
-6%synergy
Planeswalkers
Kaito, Dancing Shadow
28%inclusion25 decks90 decks
27%synergy
Kaito, Cunning Infiltrator
27%inclusion18 decks67 decks
26%synergy
Kaito, Bane of Nightmares
21%inclusion15 decks70 decks
20%synergy
Ashiok, Dream Render
7.8%inclusion7 decks90 decks
5%synergy
Utility Lands
Rogue's Passage
50%inclusion45 decks90 decks
30%synergy
Reliquary Tower
49%inclusion44 decks90 decks
19%synergy
Bojuka Bog
26%inclusion23 decks90 decks
-4%synergy
Creeping Tar Pit
21%inclusion19 decks90 decks
19%synergy
Access Tunnel
20%inclusion18 decks90 decks
18%synergy
Takenuma, Abandoned Mire
7.8%inclusion7 decks90 decks
-1%synergy
Otawara, Soaring City
7.8%inclusion7 decks90 decks
-9%synergy
Halimar Depths
6.7%inclusion6 decks90 decks
4%synergy
Urborg, Tomb of Yawgmoth
6.7%inclusion6 decks90 decks
-2%synergy
Shizo, Death's Storehouse
5.6%inclusion5 decks90 decks
1%synergy
Mana Artifacts
Sol Ring
90%inclusion81 decks90 decks
6%synergy
Arcane Signet
86%inclusion77 decks90 decks
13%synergy
Dimir Signet
46%inclusion41 decks90 decks
20%synergy
Thought Vessel
41%inclusion37 decks90 decks
24%synergy
Izzet Signet
36%inclusion5 decks14 decks
11%synergy
Rakdos Signet
36%inclusion5 decks14 decks
10%synergy
Talisman of Dominance
36%inclusion32 decks90 decks
3%synergy
Talisman of Creativity
29%inclusion4 decks14 decks
0%synergy
Fellwar Stone
28%inclusion25 decks90 decks
7%synergy
Commander's Sphere
24%inclusion22 decks90 decks
12%synergy
Mind Stone
14%inclusion13 decks90 decks
0%synergy
Dimir Keyrune
10%inclusion9 decks90 decks
9%synergy
Decanter of Endless Water
7.8%inclusion7 decks90 decks
4%synergy
Lotus Petal
7.8%inclusion7 decks90 decks
1%synergy
Chromatic Lantern
7.8%inclusion7 decks90 decks
-1%synergy
Relic of Legends
6.7%inclusion6 decks90 decks
4%synergy
Mox Amber
5.6%inclusion5 decks90 decks
1%synergy
Midnight Clock
5.6%inclusion5 decks90 decks
1%synergy
Lands
Command Tower
79%inclusion71 decks90 decks
5%synergy
Indatha Triome
57%inclusion4 decks7 decks
29%synergy
Spara's Headquarters
57%inclusion4 decks7 decks
29%synergy
Jetmir's Garden
57%inclusion4 decks7 decks
28%synergy
Ketria Triome
57%inclusion4 decks7 decks
26%synergy
Sunken Hollow
51%inclusion46 decks90 decks
17%synergy
Ziatora's Proving Ground
43%inclusion3 decks7 decks
15%synergy
Blood Crypt
43%inclusion6 decks14 decks
5%synergy
Temple Garden
43%inclusion3 decks7 decks
4%synergy
Stomping Ground
43%inclusion3 decks7 decks
2%synergy
Zagoth Triome
40%inclusion4 decks10 decks
12%synergy
Drowned Catacomb
40%inclusion36 decks90 decks
11%synergy
Darkwater Catacombs
39%inclusion35 decks90 decks
24%synergy
Exotic Orchard
39%inclusion35 decks90 decks
3%synergy
Arcane Sanctum
38%inclusion5 decks13 decks
10%synergy
Prairie Stream
38%inclusion5 decks13 decks
5%synergy
Raugrin Triome
38%inclusion3 decks8 decks
13%synergy
Savai Triome
38%inclusion3 decks8 decks
13%synergy
Mystic Monastery
38%inclusion3 decks8 decks
9%synergy
Xander's Lounge
36%inclusion5 decks14 decks
12%synergy
Crumbling Necropolis
36%inclusion5 decks14 decks
7%synergy
Smoldering Marsh
36%inclusion5 decks14 decks
2%synergy
Sulfur Falls
36%inclusion5 decks14 decks
1%synergy
Steam Vents
36%inclusion5 decks14 decks
-2%synergy
Choked Estuary
34%inclusion31 decks90 decks
19%synergy
Dimir Aqueduct
33%inclusion30 decks90 decks
19%synergy
Underground River
32%inclusion29 decks90 decks
10%synergy
Watery Grave
32%inclusion29 decks90 decks
-9%synergy
Evolving Wilds
31%inclusion28 decks90 decks
10%synergy
Raffine's Tower
31%inclusion4 decks13 decks
6%synergy
Godless Shrine
31%inclusion4 decks13 decks
-10%synergy
Shipwreck Marsh
30%inclusion27 decks90 decks
12%synergy
Opulent Palace
30%inclusion3 decks10 decks
2%synergy
Overgrown Tomb
30%inclusion3 decks10 decks
-10%synergy
Breeding Pool
30%inclusion3 decks10 decks
-12%synergy
Shivan Reef
29%inclusion4 decks14 decks
-1%synergy
Tainted Isle
28%inclusion25 decks90 decks
17%synergy
Path of Ancestry
27%inclusion24 decks90 decks
5%synergy
Polluted Delta
23%inclusion21 decks90 decks
11%synergy
Adarkar Wastes
23%inclusion3 decks13 decks
0%synergy
Hallowed Fountain
23%inclusion3 decks13 decks
-16%synergy
Temple of Deceit
22%inclusion20 decks90 decks
7%synergy
Blackcleave Cliffs
21%inclusion3 decks14 decks
15%synergy
Temple of Malice
21%inclusion3 decks14 decks
8%synergy
Foreboding Ruins
21%inclusion3 decks14 decks
6%synergy
Stormcarved Coast
21%inclusion3 decks14 decks
2%synergy
Morphic Pool
20%inclusion18 decks90 decks
-5%synergy
Darkslick Shores
16%inclusion14 decks90 decks
11%synergy
Terramorphic Expanse
16%inclusion14 decks90 decks
0%synergy
Sunken Ruins
14%inclusion13 decks90 decks
9%synergy