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
Splinter, Radical Rat
0.3%inclusion2 decks579 decks
Top Commanders
Satoru Umezawa
0.3%inclusion43 decks13K decks
Yuriko, the Tiger's Shadow
0.1%inclusion18 decks29.8K decks
Goro-Goro and Satoru
0.1%inclusion6 decks8.19K decks
Sisay, Weatherlight Captain
0.0%inclusion3 decks16.3K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.42K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion2 decks9.55K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks834 decks
Breya, Etherium Shaper
0.0%inclusion1 decks19.4K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.61K decks
Kefka, Court Mage
0.0%inclusion1 decks20.9K decks
Vela the Night-Clad
0.1%inclusion1 decks784 decks
Phenax, God of Deception
0.0%inclusion1 decks8.21K decks
Alora, Merry Thief // Agent of the Iron Throne
17%inclusion1 decks6 decks
Jodah, the Unifier
0.0%inclusion1 decks27.9K decks
Rona, Herald of Invasion
0.0%inclusion1 decks2.48K decks
Obeka, Brute Chronologist
0.0%inclusion1 decks7.86K decks
Sefris of the Hidden Ways
0.0%inclusion1 decks10.7K decks
New Cards
Dark Leo & Shredder
100%inclusion2 decks2 decks
100%synergy
Karai, Future of the Foot
100%inclusion2 decks2 decks
99%synergy
Prehistoric Pet
100%inclusion2 decks2 decks
100%synergy
Leonardo's Technique
50%inclusion1 decks2 decks
50%synergy
Shredder, Shadow Master
50%inclusion2 decks4 decks
49%synergy
High Synergy Cards
Silver-Fur Master
72%inclusion70 decks97 decks
70%synergy
Thousand-Faced Shadow
58%inclusion56 decks97 decks
56%synergy
Chulane, Teller of Tales
57%inclusion4 decks7 decks
52%synergy
Fallen Shinobi
54%inclusion52 decks97 decks
50%synergy
Prosperous Thief
49%inclusion48 decks97 decks
48%synergy
Silent-Blade Oni
47%inclusion46 decks97 decks
45%synergy
Changeling Outcast
48%inclusion47 decks97 decks
44%synergy
Kaito Shizuki
42%inclusion41 decks97 decks
41%synergy
Spring-Leaf Avenger
40%inclusion4 decks10 decks
40%synergy
Satoru, the Infiltrator
41%inclusion39 decks94 decks
39%synergy
Top Cards
Path to Exile
60%inclusion9 decks15 decks
13%synergy
Counterspell
56%inclusion54 decks97 decks
14%synergy
Slither Blade
40%inclusion39 decks97 decks
38%synergy
Anguished Unmaking
40%inclusion6 decks15 decks
15%synergy
Kodama's Reach
40%inclusion4 decks10 decks
13%synergy
Rampant Growth
40%inclusion4 decks10 decks
7%synergy
Baleful Strix
39%inclusion38 decks97 decks
26%synergy
Negate
39%inclusion38 decks97 decks
18%synergy
Ornithopter
38%inclusion37 decks97 decks
36%synergy
Blasphemous Act
38%inclusion6 decks16 decks
4%synergy
Game Changers
Smothering Tithe
47%inclusion7 decks15 decks
26%synergy
Farewell
27%inclusion4 decks15 decks
14%synergy
Teferi's Protection
27%inclusion4 decks15 decks
10%synergy
Rhystic Study
26%inclusion25 decks97 decks
2%synergy
Cyclonic Rift
23%inclusion22 decks97 decks
0%synergy
Fierce Guardianship
19%inclusion18 decks97 decks
1%synergy
Opposition Agent
9.3%inclusion9 decks97 decks
4%synergy
Consecrated Sphinx
6.2%inclusion6 decks97 decks
2%synergy
Notion Thief
6.2%inclusion6 decks97 decks
1%synergy
Thassa's Oracle
6.2%inclusion6 decks97 decks
0%synergy
Creatures
Michelangelo, On the Scene
50%inclusion1 decks2 decks
50%synergy
Michelangelo, the Heart
50%inclusion1 decks2 decks
50%synergy
Splinter, Aging Champion
50%inclusion1 decks2 decks
50%synergy
Foot Elite
50%inclusion1 decks2 decks
50%synergy
Leonardo, Cutting Edge
50%inclusion1 decks2 decks
50%synergy
Turncoat Kunoichi
50%inclusion1 decks2 decks
50%synergy
Leonardo, the Balance
50%inclusion1 decks2 decks
50%synergy
Lita, Little Orphan Amphibian
50%inclusion1 decks2 decks
50%synergy
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
Ingenious Infiltrator
36%inclusion35 decks97 decks
34%synergy
Moon-Circuit Hacker
35%inclusion34 decks97 decks
34%synergy
Ink-Eyes, Servant of Oni
34%inclusion33 decks97 decks
33%synergy
Nashi, Moon Sage's Scion
34%inclusion33 decks97 decks
32%synergy
Medomai the Ageless
33%inclusion5 decks15 decks
32%synergy
Mistblade Shinobi
33%inclusion32 decks97 decks
32%synergy
Triton Shorestalker
33%inclusion32 decks97 decks
31%synergy
Tetsuko Umezawa, Fugitive
32%inclusion31 decks97 decks
30%synergy
Phoenix Chick
31%inclusion5 decks16 decks
31%synergy
Ghalta, Stampede Tyrant
30%inclusion3 decks10 decks
27%synergy
Gingerbrute
27%inclusion26 decks97 decks
26%synergy
Mist-Cloaked Herald
27%inclusion26 decks97 decks
26%synergy
Blightsteel Colossus
27%inclusion26 decks97 decks
25%synergy
Yuriko, the Tiger's Shadow
26%inclusion25 decks97 decks
25%synergy
Invisible Stalker
26%inclusion25 decks97 decks
24%synergy
Definitely Not a Turtle
25%inclusion1 decks4 decks
25%synergy
Raphael, Tag Team Tough
25%inclusion1 decks4 decks
25%synergy
Raphael, the Muscle
25%inclusion1 decks4 decks
25%synergy
Donatello, Gadget Master
25%inclusion2 decks8 decks
25%synergy
Elturel Survivors
25%inclusion4 decks16 decks
24%synergy
Goro-Goro, Disciple of Ryusei
25%inclusion4 decks16 decks
24%synergy
Ilharg, the Raze-Boar
25%inclusion4 decks16 decks
24%synergy
Krenko, Mob Boss
25%inclusion4 decks16 decks
23%synergy
Lagomos, Hand of Hatred
25%inclusion4 decks16 decks
23%synergy
Ninja of the Deep Hours
25%inclusion24 decks97 decks
24%synergy
Tormented Soul
25%inclusion24 decks97 decks
24%synergy
Peregrine Drake
25%inclusion24 decks97 decks
21%synergy
Higure, the Still Wind
23%inclusion22 decks97 decks
22%synergy
Throat Slitter
23%inclusion22 decks97 decks
22%synergy
Biting-Palm Ninja
22%inclusion21 decks97 decks
21%synergy
Dokuchi Silencer
21%inclusion20 decks97 decks
20%synergy
Sakashima's Student
21%inclusion20 decks97 decks
20%synergy
Reya Dawnbringer
20%inclusion3 decks15 decks
19%synergy
Moonsnare Specialist
20%inclusion19 decks97 decks
19%synergy
Orochi Soul-Reaver
19%inclusion18 decks93 decks
18%synergy
Genasi Enforcers
19%inclusion3 decks16 decks
18%synergy
Tiamat's Fanatics
19%inclusion3 decks16 decks
18%synergy
Reinforced Ronin
19%inclusion3 decks16 decks
18%synergy
Coercive Recruiter
19%inclusion3 decks16 decks
18%synergy
Instants
Dovin's Veto
33%inclusion5 decks15 decks
15%synergy
Swords to Plowshares
33%inclusion5 decks15 decks
-28%synergy
An Offer You Can't Refuse
28%inclusion27 decks97 decks
3%synergy
Dark Ritual
27%inclusion26 decks97 decks
2%synergy
Terminate
25%inclusion4 decks16 decks
6%synergy
Chaos Warp
25%inclusion4 decks16 decks
-5%synergy
Brainstorm
25%inclusion24 decks97 decks
6%synergy
Arcane Denial
25%inclusion24 decks97 decks
4%synergy
Despark
20%inclusion3 decks15 decks
6%synergy
Void Rend
20%inclusion3 decks15 decks
5%synergy
Turtles Forever
17%inclusion1 decks6 decks
17%synergy
Deadly Rollick
16%inclusion16 decks97 decks
3%synergy
Infernal Grasp
13%inclusion13 decks97 decks
6%synergy
Mana Drain
13%inclusion13 decks97 decks
-1%synergy
Mystical Tutor
11%inclusion11 decks97 decks
-1%synergy
Vampiric Tutor
11%inclusion11 decks97 decks
-4%synergy
Go for the Throat
10%inclusion10 decks97 decks
4%synergy
Pongify
10%inclusion10 decks97 decks
-1%synergy
Frantic Search
10%inclusion10 decks97 decks
-4%synergy
Malakir Rebirth
9.3%inclusion9 decks97 decks
1%synergy
Rapid Hybridization
9.3%inclusion9 decks97 decks
0%synergy
Opt
9.3%inclusion9 decks97 decks
0%synergy
Spell Pierce
8.2%inclusion8 decks97 decks
5%synergy
Murder
8.2%inclusion8 decks97 decks
5%synergy
Aetherize
8.2%inclusion8 decks97 decks
1%synergy
Snap
8.2%inclusion8 decks97 decks
1%synergy
Mana Leak
7.2%inclusion7 decks97 decks
5%synergy
Force of Will
7.2%inclusion7 decks97 decks
-3%synergy
Swan Song
7.2%inclusion7 decks97 decks
-10%synergy
Spider-Sense
7.0%inclusion3 decks43 decks
5%synergy
Sink into Stupor
6.6%inclusion6 decks91 decks
-4%synergy
Tale's End
6.2%inclusion6 decks97 decks
5%synergy
Lim-Dûl's Vault
6.2%inclusion6 decks97 decks
3%synergy
Dismember
6.2%inclusion6 decks97 decks
3%synergy
Snuff Out
6.2%inclusion6 decks97 decks
3%synergy
Dig Through Time
6.2%inclusion6 decks97 decks
2%synergy
Dramatic Reversal
6.2%inclusion6 decks97 decks
2%synergy
Ghostly Flicker
6.2%inclusion6 decks97 decks
1%synergy
Drown in the Loch
6.2%inclusion6 decks97 decks
1%synergy
Unravel
6.0%inclusion3 decks50 decks
6%synergy
Flare of Denial
5.5%inclusion5 decks91 decks
3%synergy
Fell the Profane
5.5%inclusion5 decks91 decks
-3%synergy
Commandeer
5.2%inclusion5 decks97 decks
4%synergy
Resculpt
5.2%inclusion5 decks97 decks
2%synergy
Deadly Dispute
5.2%inclusion5 decks97 decks
-7%synergy
Sorceries
Three Visits
30%inclusion3 decks10 decks
6%synergy
Cultivate
30%inclusion3 decks10 decks
-13%synergy
Feed the Swarm
21%inclusion20 decks97 decks
5%synergy
Vandalblast
19%inclusion3 decks16 decks
3%synergy
Faithless Looting
19%inclusion3 decks16 decks
3%synergy
Demonic Tutor
18%inclusion17 decks97 decks
-2%synergy
Ponder
15%inclusion15 decks97 decks
4%synergy
Toxic Deluge
14%inclusion14 decks97 decks
-4%synergy
Enter the Enigma
14%inclusion11 decks79 decks
11%synergy
Reanimate
13%inclusion13 decks97 decks
-6%synergy
Splinter's Technique
13%inclusion1 decks8 decks
12%synergy
Preordain
10%inclusion10 decks97 decks
1%synergy
Damnation
9.3%inclusion9 decks97 decks
3%synergy
Bloodline Bidding
7.7%inclusion1 decks13 decks
5%synergy
Scheming Symmetry
7.2%inclusion7 decks97 decks
5%synergy
Ringsight
7.2%inclusion7 decks97 decks
4%synergy
Victimize
7.2%inclusion7 decks97 decks
-5%synergy
Raise the Palisade
6.2%inclusion6 decks97 decks
3%synergy
Diabolic Tutor
6.2%inclusion6 decks97 decks
1%synergy
Chart a Course
5.2%inclusion5 decks97 decks
3%synergy
Ravenform
5.2%inclusion5 decks97 decks
3%synergy
Kindred Dominance
5.2%inclusion5 decks97 decks
1%synergy
Grim Tutor
5.2%inclusion5 decks97 decks
1%synergy
Utility Artifacts
Lightning Greaves
34%inclusion33 decks97 decks
9%synergy
Swiftfoot Boots
33%inclusion32 decks97 decks
6%synergy
Bident of Thassa
30%inclusion29 decks97 decks
24%synergy
Hammer of Purphoros
25%inclusion4 decks16 decks
24%synergy
Urabrask's Forge
19%inclusion3 decks16 decks
17%synergy
Whispersilk Cloak
15%inclusion15 decks97 decks
12%synergy
Sensei's Divining Top
15%inclusion15 decks97 decks
11%synergy
Maskwood Nexus
8.2%inclusion8 decks97 decks
6%synergy
Chronicle of Victory
7.7%inclusion1 decks13 decks
5%synergy
Sapphire Medallion
6.2%inclusion6 decks97 decks
3%synergy
Jet Medallion
6.2%inclusion6 decks97 decks
3%synergy
Bolas's Citadel
6.2%inclusion6 decks97 decks
-2%synergy
Smoke Bomb
6.0%inclusion5 decks84 decks
6%synergy
Assassin Gauntlet
6.0%inclusion5 decks84 decks
5%synergy
Brotherhood Regalia
6.0%inclusion5 decks84 decks
4%synergy
The Key to the Vault
5.3%inclusion5 decks94 decks
4%synergy
Quietus Spike
5.2%inclusion5 decks97 decks
5%synergy
Dowsing Dagger
5.2%inclusion5 decks97 decks
4%synergy
Panharmonicon
5.2%inclusion5 decks97 decks
1%synergy
Wishclaw Talisman
5.2%inclusion5 decks97 decks
0%synergy
Wayfarer's Bauble
5.2%inclusion5 decks97 decks
-2%synergy
Enchantments
Leader's Talent
50%inclusion1 decks2 decks
50%synergy
Ghostly Prison
27%inclusion4 decks15 decks
15%synergy
Ninja Teen
25%inclusion2 decks8 decks
25%synergy
Daring Piracy
25%inclusion4 decks16 decks
25%synergy
Smoke Shroud
22%inclusion21 decks97 decks
21%synergy
Reconnaissance
20%inclusion3 decks15 decks
17%synergy
Warstorm Surge
19%inclusion3 decks16 decks
15%synergy
Impact Tremors
19%inclusion3 decks16 decks
9%synergy
Reconnaissance Mission
19%inclusion18 decks97 decks
15%synergy
Cunning Evasion
18%inclusion17 decks97 decks
17%synergy
Aqueous Form
18%inclusion17 decks97 decks
14%synergy
Propaganda
18%inclusion17 decks97 decks
4%synergy
Rogue Class
15%inclusion15 decks97 decks
14%synergy
Phyrexian Arena
11%inclusion11 decks97 decks
-4%synergy
Rooftop Bypass
11%inclusion9 decks84 decks
10%synergy
Mystic Remora
10%inclusion10 decks97 decks
-6%synergy
Coastal Piracy
9.3%inclusion9 decks97 decks
7%synergy
Kindred Discovery
9.3%inclusion9 decks97 decks
2%synergy
Gossip's Talent
8.4%inclusion7 decks83 decks
8%synergy
Mornsong Aria
7.7%inclusion1 decks13 decks
7%synergy
Cover of Darkness
7.2%inclusion7 decks97 decks
5%synergy
Omniscience
6.2%inclusion6 decks97 decks
3%synergy
Black Market Connections
6.2%inclusion6 decks97 decks
-6%synergy
Dauthi Embrace
5.2%inclusion5 decks97 decks
5%synergy
Training Grounds
5.2%inclusion5 decks97 decks
2%synergy
Bitterblossom
5.2%inclusion5 decks97 decks
1%synergy
Leyline of Transformation
5.1%inclusion4 decks79 decks
4%synergy
Planeswalkers
Kaito, Dancing Shadow
30%inclusion29 decks97 decks
29%synergy
Kaito, Cunning Infiltrator
29%inclusion22 decks76 decks
28%synergy
Kaito, Bane of Nightmares
27%inclusion21 decks79 decks
25%synergy
Ashiok, Dream Render
7.2%inclusion7 decks97 decks
4%synergy
Utility Lands
Rogue's Passage
53%inclusion51 decks97 decks
32%synergy
Reliquary Tower
48%inclusion47 decks97 decks
19%synergy
Bojuka Bog
25%inclusion24 decks97 decks
-5%synergy
Access Tunnel
23%inclusion22 decks97 decks
20%synergy
Creeping Tar Pit
20%inclusion19 decks97 decks
17%synergy
Halimar Depths
7.2%inclusion7 decks97 decks
5%synergy
Takenuma, Abandoned Mire
7.2%inclusion7 decks97 decks
-1%synergy
Otawara, Soaring City
7.2%inclusion7 decks97 decks
-9%synergy
Urborg, Tomb of Yawgmoth
6.2%inclusion6 decks97 decks
-3%synergy
Mana Artifacts
Sol Ring
92%inclusion89 decks97 decks
8%synergy
Arcane Signet
88%inclusion85 decks97 decks
15%synergy
Dimir Signet
45%inclusion44 decks97 decks
21%synergy
Thought Vessel
40%inclusion39 decks97 decks
23%synergy
Talisman of Dominance
38%inclusion37 decks97 decks
6%synergy
Izzet Signet
31%inclusion5 decks16 decks
7%synergy
Rakdos Signet
31%inclusion5 decks16 decks
7%synergy
Talisman of Creativity
31%inclusion5 decks16 decks
3%synergy
Fellwar Stone
27%inclusion26 decks97 decks
6%synergy
Commander's Sphere
24%inclusion23 decks97 decks
12%synergy
Mind Stone
13%inclusion13 decks97 decks
-1%synergy
Dimir Keyrune
9.3%inclusion9 decks97 decks
8%synergy
Firdoch Core
9.1%inclusion1 decks11 decks
8%synergy
Lotus Petal
8.2%inclusion8 decks97 decks
1%synergy
Patchwork Banner
7.2%inclusion6 decks83 decks
3%synergy
Decanter of Endless Water
7.2%inclusion7 decks97 decks
3%synergy
Chromatic Lantern
7.2%inclusion7 decks97 decks
-1%synergy
Relic of Legends
6.2%inclusion6 decks97 decks
4%synergy
Mox Amber
5.2%inclusion5 decks97 decks
1%synergy
Midnight Clock
5.2%inclusion5 decks97 decks
0%synergy
Mana Vault
5.2%inclusion5 decks97 decks
-1%synergy
Lands
Command Tower
77%inclusion75 decks97 decks
3%synergy
Indatha Triome
57%inclusion4 decks7 decks
30%synergy
Spara's Headquarters
57%inclusion4 decks7 decks
30%synergy
Jetmir's Garden
57%inclusion4 decks7 decks
29%synergy
Ketria Triome
57%inclusion4 decks7 decks
27%synergy
Sunken Hollow
51%inclusion49 decks97 decks
17%synergy
Arcane Sanctum
47%inclusion7 decks15 decks
19%synergy
Drowned Catacomb
44%inclusion43 decks97 decks
15%synergy
Crumbling Necropolis
44%inclusion7 decks16 decks
16%synergy
Smoldering Marsh
44%inclusion7 decks16 decks
10%synergy
Sulfur Falls
44%inclusion7 decks16 decks
9%synergy
Ziatora's Proving Ground
43%inclusion3 decks7 decks
16%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
Prairie Stream
40%inclusion6 decks15 decks
7%synergy
Darkwater Catacombs
38%inclusion37 decks97 decks
23%synergy
Savai Triome
38%inclusion3 decks8 decks
13%synergy
Raugrin Triome
38%inclusion3 decks8 decks
13%synergy
Mystic Monastery
38%inclusion3 decks8 decks
9%synergy
Blood Crypt
38%inclusion6 decks16 decks
0%synergy
Exotic Orchard
36%inclusion35 decks97 decks
0%synergy
Choked Estuary
34%inclusion33 decks97 decks
19%synergy
Watery Grave
34%inclusion33 decks97 decks
-8%synergy
Raffine's Tower
33%inclusion5 decks15 decks
9%synergy
Godless Shrine
33%inclusion5 decks15 decks
-8%synergy
Underground River
33%inclusion32 decks97 decks
10%synergy
Dimir Aqueduct
32%inclusion31 decks97 decks
18%synergy
Foreboding Ruins
31%inclusion5 decks16 decks
16%synergy
Xander's Lounge
31%inclusion5 decks16 decks
8%synergy
Shivan Reef
31%inclusion5 decks16 decks
2%synergy
Steam Vents
31%inclusion5 decks16 decks
-7%synergy
Shipwreck Marsh
31%inclusion30 decks97 decks
13%synergy
Opulent Palace
30%inclusion3 decks10 decks
2%synergy
Overgrown Tomb
30%inclusion3 decks10 decks
-11%synergy
Breeding Pool
30%inclusion3 decks10 decks
-12%synergy
Tainted Isle
28%inclusion27 decks97 decks
17%synergy
Evolving Wilds
27%inclusion26 decks97 decks
6%synergy
Shattered Sanctum
27%inclusion4 decks15 decks
12%synergy
Adarkar Wastes
27%inclusion4 decks15 decks
3%synergy
Glacial Fortress
27%inclusion4 decks15 decks
-6%synergy
Isolated Chapel
27%inclusion4 decks15 decks
-7%synergy
Hallowed Fountain
27%inclusion4 decks15 decks
-13%synergy
Path of Ancestry
26%inclusion25 decks97 decks
4%synergy
Blackcleave Cliffs
25%inclusion4 decks16 decks
19%synergy
Frostboil Snarl
25%inclusion4 decks16 decks
11%synergy
Sulfurous Springs
25%inclusion4 decks16 decks
1%synergy
Dragonskull Summit
25%inclusion4 decks16 decks
-10%synergy
Polluted Delta
23%inclusion22 decks97 decks
11%synergy
Temple of Deceit
21%inclusion20 decks97 decks
6%synergy