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 decks12.8K decks
Yuriko, the Tiger's Shadow
0.1%inclusion20 decks29.4K decks
Goro-Goro and Satoru
0.1%inclusion6 decks8.12K decks
Sisay, Weatherlight Captain
0.0%inclusion3 decks16K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.35K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion2 decks8.66K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks814 decks
Breya, Etherium Shaper
0.0%inclusion1 decks19K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.56K decks
Kefka, Court Mage
0.0%inclusion1 decks19.8K decks
Vela the Night-Clad
0.1%inclusion1 decks786 decks
Phenax, God of Deception
0.0%inclusion1 decks8.04K decks
Jodah, the Unifier
0.0%inclusion1 decks27.2K decks
Rona, Herald of Invasion
0.0%inclusion1 decks2.46K decks
Obeka, Brute Chronologist
0.0%inclusion1 decks7.76K decks
Sefris of the Hidden Ways
0.0%inclusion1 decks10.2K decks
Rukarumel, Biologist
0.0%inclusion1 decks3.86K decks
Kenrith, the Returned King
0.0%inclusion1 decks27.7K 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
25%inclusion1 decks4 decks
25%synergy
Raphael, the Muscle
25%inclusion1 decks4 decks
25%synergy
High Synergy Cards
Silver-Fur Master
74%inclusion70 decks95 decks
71%synergy
Thousand-Faced Shadow
57%inclusion54 decks95 decks
56%synergy
Chulane, Teller of Tales
57%inclusion4 decks7 decks
52%synergy
Fallen Shinobi
52%inclusion49 decks95 decks
48%synergy
Prosperous Thief
49%inclusion47 decks95 decks
48%synergy
Changeling Outcast
49%inclusion47 decks95 decks
45%synergy
Silent-Blade Oni
47%inclusion45 decks95 decks
45%synergy
Satoru, the Infiltrator
42%inclusion38 decks90 decks
40%synergy
Kaito Shizuki
41%inclusion39 decks95 decks
40%synergy
Spring-Leaf Avenger
40%inclusion4 decks10 decks
40%synergy
Top Cards
Path to Exile
62%inclusion8 decks13 decks
14%synergy
Counterspell
58%inclusion55 decks95 decks
16%synergy
Slither Blade
40%inclusion38 decks95 decks
38%synergy
Baleful Strix
40%inclusion38 decks95 decks
27%synergy
Kodama's Reach
40%inclusion4 decks10 decks
13%synergy
Rampant Growth
40%inclusion4 decks10 decks
7%synergy
Ornithopter
39%inclusion37 decks95 decks
37%synergy
Medomai the Ageless
38%inclusion5 decks13 decks
38%synergy
Negate
38%inclusion36 decks95 decks
17%synergy
Blasphemous Act
38%inclusion6 decks16 decks
4%synergy
Game Changers
Smothering Tithe
54%inclusion7 decks13 decks
32%synergy
Rhystic Study
28%inclusion27 decks95 decks
4%synergy
Cyclonic Rift
24%inclusion23 decks95 decks
2%synergy
Teferi's Protection
23%inclusion3 decks13 decks
6%synergy
Mystical Tutor
13%inclusion12 decks95 decks
0%synergy
Opposition Agent
9.5%inclusion9 decks95 decks
4%synergy
Bolas's Citadel
7.4%inclusion7 decks95 decks
-1%synergy
Consecrated Sphinx
6.3%inclusion6 decks95 decks
2%synergy
Notion Thief
6.3%inclusion6 decks95 decks
1%synergy
Thassa's Oracle
6.3%inclusion6 decks95 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
37%inclusion35 decks95 decks
36%synergy
Triton Shorestalker
35%inclusion33 decks95 decks
33%synergy
Tetsuko Umezawa, Fugitive
35%inclusion33 decks95 decks
33%synergy
Ingenious Infiltrator
35%inclusion33 decks95 decks
33%synergy
Nashi, Moon Sage's Scion
34%inclusion32 decks95 decks
32%synergy
Mistblade Shinobi
33%inclusion31 decks95 decks
32%synergy
Ink-Eyes, Servant of Oni
32%inclusion30 decks95 decks
30%synergy
Phoenix Chick
31%inclusion5 decks16 decks
31%synergy
Ghalta, Stampede Tyrant
30%inclusion3 decks10 decks
27%synergy
Gingerbrute
28%inclusion27 decks95 decks
27%synergy
Tormented Soul
27%inclusion26 decks95 decks
26%synergy
Mist-Cloaked Herald
27%inclusion26 decks95 decks
26%synergy
Invisible Stalker
27%inclusion26 decks95 decks
26%synergy
Blightsteel Colossus
26%inclusion25 decks95 decks
25%synergy
Ninja of the Deep Hours
25%inclusion24 decks95 decks
24%synergy
Peregrine Drake
25%inclusion24 decks95 decks
22%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
Yuriko, the Tiger's Shadow
23%inclusion22 decks95 decks
22%synergy
Reya Dawnbringer
23%inclusion3 decks13 decks
22%synergy
Moonsnare Specialist
22%inclusion21 decks95 decks
22%synergy
Throat Slitter
22%inclusion21 decks95 decks
21%synergy
Biting-Palm Ninja
21%inclusion20 decks95 decks
21%synergy
Dokuchi Silencer
21%inclusion20 decks95 decks
21%synergy
Higure, the Still Wind
21%inclusion20 decks95 decks
21%synergy
Sakashima's Student
21%inclusion20 decks95 decks
20%synergy
Dimir Infiltrator
20%inclusion19 decks95 decks
19%synergy
Grazilaxx, Illithid Scholar
20%inclusion19 decks95 decks
18%synergy
Hullbreaker Horror
19%inclusion18 decks95 decks
11%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
Saheeli, the Sun's Brilliance
19%inclusion3 decks16 decks
17%synergy
Urabrask the Hidden
19%inclusion3 decks16 decks
17%synergy
Delina, Wild Mage
19%inclusion3 decks16 decks
17%synergy
Kiki-Jiki, Mirror Breaker
19%inclusion3 decks16 decks
16%synergy
Loyal Apprentice
19%inclusion3 decks16 decks
15%synergy
Anger
19%inclusion3 decks16 decks
12%synergy
Ragavan, Nimble Pilferer
19%inclusion3 decks16 decks
11%synergy
Orochi Soul-Reaver
18%inclusion16 decks89 decks
17%synergy
Rune-Scarred Demon
18%inclusion17 decks95 decks
15%synergy
Gudul Lurker
17%inclusion16 decks95 decks
16%synergy
Mindleech Mass
17%inclusion16 decks95 decks
16%synergy
Instants
Anguished Unmaking
31%inclusion4 decks13 decks
6%synergy
Swords to Plowshares
31%inclusion4 decks13 decks
-31%synergy
Dark Ritual
27%inclusion26 decks95 decks
3%synergy
Brainstorm
25%inclusion24 decks95 decks
7%synergy
An Offer You Can't Refuse
25%inclusion24 decks95 decks
1%synergy
Turtles Forever
25%inclusion1 decks4 decks
25%synergy
Terminate
25%inclusion4 decks16 decks
6%synergy
Chaos Warp
25%inclusion4 decks16 decks
-5%synergy
Arcane Denial
23%inclusion22 decks95 decks
3%synergy
Dovin's Veto
23%inclusion3 decks13 decks
5%synergy
Fierce Guardianship
17%inclusion16 decks95 decks
-1%synergy
Deadly Rollick
16%inclusion15 decks95 decks
2%synergy
Infernal Grasp
14%inclusion13 decks95 decks
6%synergy
Mana Drain
13%inclusion12 decks95 decks
-2%synergy
Frantic Search
12%inclusion11 decks95 decks
-3%synergy
Vampiric Tutor
12%inclusion11 decks95 decks
-3%synergy
Go for the Throat
11%inclusion10 decks95 decks
4%synergy
Pongify
11%inclusion10 decks95 decks
-1%synergy
Aetherize
9.5%inclusion9 decks95 decks
2%synergy
Rapid Hybridization
9.5%inclusion9 decks95 decks
0%synergy
Mana Leak
8.4%inclusion8 decks95 decks
6%synergy
Murder
8.4%inclusion8 decks95 decks
5%synergy
Snap
8.4%inclusion8 decks95 decks
1%synergy
Malakir Rebirth
8.4%inclusion8 decks95 decks
0%synergy
Opt
8.4%inclusion8 decks95 decks
-1%synergy
Lim-Dûl's Vault
7.4%inclusion7 decks95 decks
4%synergy
Spell Pierce
7.4%inclusion7 decks95 decks
4%synergy
Dig Through Time
7.4%inclusion7 decks95 decks
3%synergy
Drown in the Loch
7.4%inclusion7 decks95 decks
3%synergy
Force of Will
7.4%inclusion7 decks95 decks
-3%synergy
Swan Song
7.4%inclusion7 decks95 decks
-10%synergy
Unravel
6.5%inclusion3 decks46 decks
6%synergy
Tale's End
6.3%inclusion6 decks95 decks
6%synergy
Commandeer
6.3%inclusion6 decks95 decks
5%synergy
Dismember
6.3%inclusion6 decks95 decks
3%synergy
Snuff Out
6.3%inclusion6 decks95 decks
3%synergy
Dramatic Reversal
6.3%inclusion6 decks95 decks
2%synergy
Ghostly Flicker
6.3%inclusion6 decks95 decks
2%synergy
Flare of Denial
5.7%inclusion5 decks87 decks
3%synergy
Fell the Profane
5.7%inclusion5 decks87 decks
-3%synergy
Sink into Stupor
5.7%inclusion5 decks87 decks
-4%synergy
Memory Lapse
5.3%inclusion5 decks95 decks
4%synergy
Dispel
5.3%inclusion5 decks95 decks
2%synergy
Resculpt
5.3%inclusion5 decks95 decks
2%synergy
Sorceries
Three Visits
30%inclusion3 decks10 decks
6%synergy
Cultivate
30%inclusion3 decks10 decks
-13%synergy
Farewell
23%inclusion3 decks13 decks
10%synergy
Feed the Swarm
20%inclusion19 decks95 decks
4%synergy
Vandalblast
19%inclusion3 decks16 decks
3%synergy
Faithless Looting
19%inclusion3 decks16 decks
3%synergy
Demonic Tutor
16%inclusion15 decks95 decks
-4%synergy
Ponder
15%inclusion14 decks95 decks
3%synergy
Toxic Deluge
14%inclusion13 decks95 decks
-5%synergy
Enter the Enigma
13%inclusion10 decks75 decks
11%synergy
Reanimate
13%inclusion12 decks95 decks
-6%synergy
Preordain
12%inclusion11 decks95 decks
2%synergy
Damnation
8.4%inclusion8 decks95 decks
2%synergy
Ringsight
7.4%inclusion7 decks95 decks
4%synergy
Victimize
7.4%inclusion7 decks95 decks
-5%synergy
Scheming Symmetry
6.3%inclusion6 decks95 decks
5%synergy
Diabolic Tutor
6.3%inclusion6 decks95 decks
1%synergy
Temporal Trespass
5.3%inclusion5 decks95 decks
4%synergy
Chart a Course
5.3%inclusion5 decks95 decks
4%synergy
Ravenform
5.3%inclusion5 decks95 decks
3%synergy
Grim Tutor
5.3%inclusion5 decks95 decks
1%synergy
Utility Artifacts
Lightning Greaves
36%inclusion34 decks95 decks
11%synergy
Swiftfoot Boots
33%inclusion31 decks95 decks
5%synergy
Bident of Thassa
31%inclusion29 decks95 decks
24%synergy
Hammer of Purphoros
25%inclusion4 decks16 decks
24%synergy
Urabrask's Forge
19%inclusion3 decks16 decks
17%synergy
Sensei's Divining Top
17%inclusion16 decks95 decks
12%synergy
Whispersilk Cloak
15%inclusion14 decks95 decks
11%synergy
Maskwood Nexus
7.4%inclusion7 decks95 decks
5%synergy
Wayfarer's Bauble
6.3%inclusion6 decks95 decks
-1%synergy
Smoke Bomb
6.3%inclusion5 decks80 decks
6%synergy
Assassin Gauntlet
6.3%inclusion5 decks80 decks
6%synergy
Brotherhood Regalia
6.3%inclusion5 decks80 decks
4%synergy
The Key to the Vault
5.6%inclusion5 decks90 decks
4%synergy
Quietus Spike
5.3%inclusion5 decks95 decks
5%synergy
Dowsing Dagger
5.3%inclusion5 decks95 decks
5%synergy
Scroll Rack
5.3%inclusion5 decks95 decks
4%synergy
Sapphire Medallion
5.3%inclusion5 decks95 decks
2%synergy
Jet Medallion
5.3%inclusion5 decks95 decks
2%synergy
Panharmonicon
5.3%inclusion5 decks95 decks
1%synergy
Wishclaw Talisman
5.3%inclusion5 decks95 decks
0%synergy
Enchantments
Daring Piracy
25%inclusion4 decks16 decks
25%synergy
Smoke Shroud
23%inclusion22 decks95 decks
23%synergy
Ghostly Prison
23%inclusion3 decks13 decks
12%synergy
Reconnaissance Mission
19%inclusion18 decks95 decks
15%synergy
Warstorm Surge
19%inclusion3 decks16 decks
15%synergy
Impact Tremors
19%inclusion3 decks16 decks
9%synergy
Cunning Evasion
17%inclusion16 decks95 decks
16%synergy
Rogue Class
17%inclusion16 decks95 decks
15%synergy
Aqueous Form
17%inclusion16 decks95 decks
13%synergy
Propaganda
17%inclusion16 decks95 decks
3%synergy
Phyrexian Arena
13%inclusion12 decks95 decks
-3%synergy
Rooftop Bypass
11%inclusion9 decks80 decks
10%synergy
Mornsong Aria
11%inclusion1 decks9 decks
11%synergy
Kindred Discovery
11%inclusion10 decks95 decks
4%synergy
Coastal Piracy
9.5%inclusion9 decks95 decks
7%synergy
Mystic Remora
9.5%inclusion9 decks95 decks
-7%synergy
Gossip's Talent
8.9%inclusion7 decks79 decks
8%synergy
Cover of Darkness
7.4%inclusion7 decks95 decks
5%synergy
Omniscience
6.3%inclusion6 decks95 decks
3%synergy
Leyline of Transformation
5.3%inclusion4 decks75 decks
4%synergy
Dauthi Embrace
5.3%inclusion5 decks95 decks
5%synergy
Bitterblossom
5.3%inclusion5 decks95 decks
1%synergy
Black Market Connections
5.3%inclusion5 decks95 decks
-7%synergy
Planeswalkers
Kaito, Dancing Shadow
28%inclusion27 decks95 decks
27%synergy
Kaito, Cunning Infiltrator
28%inclusion20 decks72 decks
27%synergy
Kaito, Bane of Nightmares
25%inclusion19 decks75 decks
24%synergy
Ashiok, Dream Render
7.4%inclusion7 decks95 decks
5%synergy
Utility Lands
Rogue's Passage
53%inclusion50 decks95 decks
32%synergy
Reliquary Tower
47%inclusion45 decks95 decks
17%synergy
Bojuka Bog
26%inclusion25 decks95 decks
-3%synergy
Access Tunnel
21%inclusion20 decks95 decks
19%synergy
Creeping Tar Pit
21%inclusion20 decks95 decks
19%synergy
Halimar Depths
7.4%inclusion7 decks95 decks
5%synergy
Takenuma, Abandoned Mire
7.4%inclusion7 decks95 decks
-1%synergy
Otawara, Soaring City
7.4%inclusion7 decks95 decks
-9%synergy
Urborg, Tomb of Yawgmoth
6.3%inclusion6 decks95 decks
-3%synergy
Shizo, Death's Storehouse
5.3%inclusion5 decks95 decks
1%synergy
Mystic Sanctuary
5.3%inclusion5 decks95 decks
-5%synergy
Mana Artifacts
Sol Ring
91%inclusion86 decks95 decks
7%synergy
Arcane Signet
86%inclusion82 decks95 decks
14%synergy
Dimir Signet
45%inclusion43 decks95 decks
20%synergy
Thought Vessel
40%inclusion38 decks95 decks
23%synergy
Talisman of Dominance
37%inclusion35 decks95 decks
4%synergy
Izzet Signet
31%inclusion5 decks16 decks
7%synergy
Rakdos Signet
31%inclusion5 decks16 decks
6%synergy
Talisman of Creativity
31%inclusion5 decks16 decks
3%synergy
Fellwar Stone
27%inclusion26 decks95 decks
7%synergy
Commander's Sphere
24%inclusion23 decks95 decks
12%synergy
Firdoch Core
17%inclusion1 decks6 decks
16%synergy
Mind Stone
15%inclusion14 decks95 decks
0%synergy
Dimir Keyrune
9.5%inclusion9 decks95 decks
8%synergy
Lotus Petal
8.4%inclusion8 decks95 decks
1%synergy
Decanter of Endless Water
7.4%inclusion7 decks95 decks
3%synergy
Chromatic Lantern
7.4%inclusion7 decks95 decks
-1%synergy
Relic of Legends
6.3%inclusion6 decks95 decks
4%synergy
Mox Amber
6.3%inclusion6 decks95 decks
2%synergy
Midnight Clock
5.3%inclusion5 decks95 decks
1%synergy
Chrome Mox
5.3%inclusion5 decks95 decks
-1%synergy
Lands
Command Tower
79%inclusion75 decks95 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
27%synergy
Sunken Hollow
53%inclusion50 decks95 decks
19%synergy
Crumbling Necropolis
44%inclusion7 decks16 decks
15%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
Drowned Catacomb
42%inclusion40 decks95 decks
13%synergy
Zagoth Triome
40%inclusion4 decks10 decks
12%synergy
Darkwater Catacombs
39%inclusion37 decks95 decks
24%synergy
Exotic Orchard
39%inclusion37 decks95 decks
2%synergy
Arcane Sanctum
38%inclusion5 decks13 decks
11%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
Blood Crypt
38%inclusion6 decks16 decks
0%synergy
Choked Estuary
36%inclusion34 decks95 decks
20%synergy
Underground River
33%inclusion31 decks95 decks
10%synergy
Watery Grave
33%inclusion31 decks95 decks
-9%synergy
Dimir Aqueduct
32%inclusion30 decks95 decks
17%synergy
Foreboding Ruins
31%inclusion5 decks16 decks
16%synergy
Xander's Lounge
31%inclusion5 decks16 decks
7%synergy
Shivan Reef
31%inclusion5 decks16 decks
2%synergy
Steam Vents
31%inclusion5 decks16 decks
-7%synergy
Raffine's Tower
31%inclusion4 decks13 decks
6%synergy
Godless Shrine
31%inclusion4 decks13 decks
-10%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
29%inclusion28 decks95 decks
19%synergy
Shipwreck Marsh
29%inclusion28 decks95 decks
11%synergy
Evolving Wilds
29%inclusion28 decks95 decks
9%synergy
Path of Ancestry
25%inclusion24 decks95 decks
3%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
-9%synergy
Adarkar Wastes
23%inclusion3 decks13 decks
0%synergy
Hallowed Fountain
23%inclusion3 decks13 decks
-17%synergy
Polluted Delta
22%inclusion21 decks95 decks
10%synergy
Temple of Deceit
22%inclusion21 decks95 decks
7%synergy
Morphic Pool
19%inclusion18 decks95 decks
-5%synergy
Temple of Malice
19%inclusion3 decks16 decks
5%synergy
Stormcarved Coast
19%inclusion3 decks16 decks
-1%synergy