Satoru Umezawa
Great Whale
Covert Technician

   Prerequisites

What do I need to start this combo?
Great Whale in hand.
Satoru Umezawa and Covert Technician on the battlefield.
Covert Technician does not have summoning sickness and cannot be blocked by an opponent. You control up to seven lands that can tap to produce at least 3.

   Steps

How does this combo work?
1
Declare Covert Technician as an attacker.
2
When it isn't blocked, activate up to seven lands you control by tapping them, adding at least 3.
3
Activate Great Whale's ninjutsu ability by paying 2 and returning Covert Technician from the battlefield to your hand, putting Great Whale onto the battlefield from your hand tapped and attacking.
4
When Great Whale enters the battlefield, it triggers, untapping up to seven lands.
5
Activate Covert Technician's ninjutsu ability by paying 1 and returning Great Whale from the battlefield to your hand, putting Covert Technician onto the battlefield from your hand tapped and attacking.
6
Repeat from step 2.
7
If you control up to seven lands that can tap to produce at least 4, this combo nets infinite mana.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite mana lands you control can produce
Infinite untap of lands you control
Satoru Umezawa
0.7%inclusion85 decks12.7K decks
Yuriko, the Tiger's Shadow
0.1%inclusion24 decks29.3K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.30K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.56K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks774 decks
Kyodai, Soul of Kamigawa
0.0%inclusion1 decks2.35K decks
New Cards
Secret Tunnel
10%inclusion1 decks10 decks
7%synergy
Flying Dolphin-Fish
5.3%inclusion1 decks19 decks
5%synergy
High Synergy Cards
Silver-Fur Master
97%inclusion112 decks115 decks
95%synergy
Thousand-Faced Shadow
94%inclusion108 decks115 decks
93%synergy
Moon-Circuit Hacker
88%inclusion101 decks115 decks
87%synergy
Peregrine Drake
76%inclusion87 decks115 decks
72%synergy
Changeling Outcast
77%inclusion88 decks115 decks
72%synergy
Ingenious Infiltrator
66%inclusion76 decks115 decks
64%synergy
Ornithopter
65%inclusion75 decks115 decks
63%synergy
Prosperous Thief
60%inclusion69 decks115 decks
59%synergy
Slither Blade
58%inclusion67 decks115 decks
56%synergy
Palinchron
55%inclusion63 decks115 decks
54%synergy
Top Cards
Counterspell
58%inclusion67 decks115 decks
16%synergy
Gingerbrute
55%inclusion63 decks115 decks
54%synergy
Sakashima's Student
54%inclusion62 decks115 decks
53%synergy
Yuriko, the Tiger's Shadow
51%inclusion59 decks115 decks
50%synergy
Silent-Blade Oni
50%inclusion58 decks115 decks
48%synergy
Dauthi Voidwalker
50%inclusion57 decks115 decks
43%synergy
Spectral Sailor
49%inclusion56 decks115 decks
47%synergy
Rune-Scarred Demon
49%inclusion56 decks115 decks
46%synergy
Baleful Strix
47%inclusion54 decks115 decks
34%synergy
Fallen Shinobi
45%inclusion52 decks115 decks
42%synergy
Game Changers
Rhystic Study
49%inclusion56 decks115 decks
24%synergy
Cyclonic Rift
39%inclusion45 decks115 decks
16%synergy
Vampiric Tutor
37%inclusion43 decks115 decks
22%synergy
Fierce Guardianship
37%inclusion43 decks115 decks
20%synergy
Demonic Tutor
37%inclusion42 decks115 decks
17%synergy
Thassa's Oracle
33%inclusion38 decks115 decks
27%synergy
Mystical Tutor
32%inclusion37 decks115 decks
20%synergy
Force of Will
28%inclusion32 decks115 decks
18%synergy
Ancient Tomb
25%inclusion29 decks115 decks
16%synergy
Imperial Seal
21%inclusion24 decks115 decks
15%synergy
Creatures
Ninja of the Deep Hours
44%inclusion51 decks115 decks
43%synergy
Mistblade Shinobi
43%inclusion50 decks115 decks
42%synergy
Faerie Seer
43%inclusion50 decks115 decks
42%synergy
Skullsnatcher
43%inclusion49 decks115 decks
42%synergy
Blightsteel Colossus
39%inclusion45 decks115 decks
38%synergy
Dokuchi Silencer
37%inclusion42 decks115 decks
36%synergy
Satoru, the Infiltrator
36%inclusion34 decks95 decks
34%synergy
Nezumi Prowler
36%inclusion41 decks115 decks
35%synergy
Phyrexian Metamorph
34%inclusion39 decks115 decks
26%synergy
Moonsnare Specialist
33%inclusion38 decks115 decks
33%synergy
Triton Shorestalker
31%inclusion36 decks115 decks
30%synergy
Nashi, Moon Sage's Scion
30%inclusion35 decks115 decks
29%synergy
Jin-Gitaxias, Progress Tyrant
30%inclusion35 decks115 decks
28%synergy
Ingenious Prodigy
30%inclusion34 decks115 decks
29%synergy
Ink-Eyes, Servant of Oni
30%inclusion34 decks115 decks
28%synergy
Agent of Treachery
30%inclusion34 decks115 decks
28%synergy
Ancient Silver Dragon
30%inclusion34 decks115 decks
27%synergy
Tormented Soul
29%inclusion33 decks115 decks
28%synergy
Mist-Cloaked Herald
29%inclusion33 decks115 decks
27%synergy
Tetsuko Umezawa, Fugitive
28%inclusion32 decks115 decks
26%synergy
Toxrill, the Corrosive
27%inclusion31 decks115 decks
24%synergy
Biting-Palm Ninja
26%inclusion30 decks115 decks
26%synergy
Thieves' Guild Enforcer
26%inclusion30 decks115 decks
26%synergy
Mist-Syndicate Naga
26%inclusion30 decks115 decks
25%synergy
Void Winnower
26%inclusion30 decks115 decks
25%synergy
Jin-Gitaxias, Core Augur
26%inclusion30 decks115 decks
24%synergy
Higure, the Still Wind
24%inclusion28 decks115 decks
24%synergy
Gudul Lurker
24%inclusion28 decks115 decks
24%synergy
Cauldron Familiar
23%inclusion27 decks115 decks
22%synergy
Sakashima of a Thousand Faces
23%inclusion27 decks115 decks
21%synergy
Phantasmal Image
23%inclusion27 decks115 decks
21%synergy
Invisible Stalker
22%inclusion25 decks115 decks
20%synergy
Dimir Infiltrator
22%inclusion25 decks115 decks
20%synergy
Orcish Bowmasters
22%inclusion25 decks115 decks
13%synergy
Grazilaxx, Illithid Scholar
21%inclusion24 decks115 decks
19%synergy
Archon of Cruelty
21%inclusion24 decks115 decks
18%synergy
Siren Stormtamer
21%inclusion24 decks115 decks
18%synergy
Opposition Agent
21%inclusion24 decks115 decks
15%synergy
Cloud of Faeries
20%inclusion23 decks115 decks
18%synergy
Faerie Mastermind
20%inclusion23 decks115 decks
14%synergy
Hullbreaker Horror
20%inclusion23 decks115 decks
12%synergy
Mukotai Ambusher
19%inclusion22 decks115 decks
19%synergy
Throat Slitter
18%inclusion21 decks115 decks
18%synergy
Talion, the Kindly Lord
18%inclusion21 decks115 decks
14%synergy
Gilded Drake
17%inclusion20 decks115 decks
16%synergy
Mindleech Mass
17%inclusion19 decks115 decks
16%synergy
Azra Smokeshaper
15%inclusion17 decks115 decks
15%synergy
Walker of Secret Ways
15%inclusion17 decks115 decks
15%synergy
Silver Raven
15%inclusion17 decks115 decks
14%synergy
Ornithopter of Paradise
15%inclusion17 decks115 decks
10%synergy
Instants
Dark Ritual
43%inclusion50 decks115 decks
19%synergy
Brainstorm
38%inclusion44 decks115 decks
20%synergy
Negate
37%inclusion43 decks115 decks
16%synergy
Demonic Consultation
33%inclusion38 decks115 decks
29%synergy
Swan Song
33%inclusion38 decks115 decks
16%synergy
Spell Pierce
29%inclusion33 decks115 decks
25%synergy
Force of Negation
29%inclusion33 decks115 decks
20%synergy
Dispel
28%inclusion32 decks115 decks
24%synergy
Pact of Negation
28%inclusion32 decks115 decks
21%synergy
Flusterstorm
28%inclusion32 decks115 decks
21%synergy
Deadly Rollick
28%inclusion32 decks115 decks
15%synergy
March of Swirling Mist
27%inclusion31 decks115 decks
24%synergy
Mental Misstep
27%inclusion31 decks115 decks
21%synergy
Chain of Vapor
24%inclusion28 decks115 decks
21%synergy
An Offer You Can't Refuse
23%inclusion27 decks115 decks
0%synergy
Saw in Half
21%inclusion24 decks115 decks
17%synergy
Tainted Pact
20%inclusion23 decks115 decks
16%synergy
Fell the Profane
19%inclusion17 decks88 decks
10%synergy
Mindbreak Trap
19%inclusion22 decks115 decks
14%synergy
Arcane Denial
18%inclusion21 decks115 decks
-2%synergy
Waterlogged Teachings
16%inclusion14 decks88 decks
12%synergy
Sink into Stupor
16%inclusion14 decks88 decks
6%synergy
Snap
15%inclusion17 decks115 decks
7%synergy
Miscast
14%inclusion16 decks115 decks
12%synergy
Dismember
13%inclusion15 decks115 decks
10%synergy
High Tide
13%inclusion15 decks115 decks
9%synergy
Opt
13%inclusion15 decks115 decks
4%synergy
You Are Already Dead
11%inclusion13 decks115 decks
11%synergy
Lim-Dûl's Vault
11%inclusion13 decks115 decks
8%synergy
Mana Drain
10%inclusion12 decks115 decks
-4%synergy
Flare of Denial
10%inclusion9 decks91 decks
8%synergy
Pongify
10%inclusion11 decks115 decks
-2%synergy
Go for the Throat
8.7%inclusion10 decks115 decks
2%synergy
Withering Torment
8.2%inclusion6 decks73 decks
0%synergy
Murder
7.8%inclusion9 decks115 decks
4%synergy
Familiar's Ruse
7.0%inclusion8 decks115 decks
6%synergy
Infernal Grasp
7.0%inclusion8 decks115 decks
0%synergy
Malakir Rebirth
7.0%inclusion8 decks115 decks
-1%synergy
Rapid Hybridization
7.0%inclusion8 decks115 decks
-2%synergy
Jwari Disruption
6.1%inclusion7 decks115 decks
5%synergy
Brainsurge
5.7%inclusion5 decks88 decks
3%synergy
Strix Serenade
5.7%inclusion5 decks88 decks
2%synergy
Evacuation
5.2%inclusion6 decks115 decks
3%synergy
Misdirection
5.2%inclusion6 decks115 decks
3%synergy
Mana Leak
5.2%inclusion6 decks115 decks
3%synergy
Resculpt
5.2%inclusion6 decks115 decks
1%synergy
Dig Through Time
5.2%inclusion6 decks115 decks
1%synergy
Fact or Fiction
5.2%inclusion6 decks115 decks
0%synergy
Sorceries
Ponder
23%inclusion26 decks115 decks
11%synergy
Toxic Deluge
22%inclusion25 decks115 decks
3%synergy
Feed the Swarm
20%inclusion23 decks115 decks
3%synergy
Diabolic Tutor
12%inclusion14 decks115 decks
6%synergy
Kaito's Pursuit
11%inclusion13 decks115 decks
11%synergy
Reanimate
10%inclusion12 decks115 decks
-8%synergy
Enter the Enigma
10%inclusion7 decks72 decks
7%synergy
Temporal Trespass
8.7%inclusion10 decks115 decks
8%synergy
Gitaxian Probe
7.8%inclusion9 decks115 decks
3%synergy
Preordain
7.8%inclusion9 decks115 decks
-2%synergy
Ringsight
7.0%inclusion8 decks115 decks
4%synergy
Grim Tutor
7.0%inclusion8 decks115 decks
3%synergy
Blasphemous Edict
6.3%inclusion4 decks64 decks
0%synergy
Insatiable Avarice
5.3%inclusion5 decks95 decks
2%synergy
Doomsday
5.2%inclusion6 decks115 decks
5%synergy
Agadeem's Awakening
5.2%inclusion6 decks115 decks
2%synergy
Utility Artifacts
Lightning Greaves
44%inclusion51 decks115 decks
19%synergy
Wishclaw Talisman
28%inclusion32 decks115 decks
23%synergy
Swiftfoot Boots
27%inclusion31 decks115 decks
0%synergy
Grafdigger's Cage
25%inclusion29 decks115 decks
24%synergy
Cursed Totem
23%inclusion26 decks115 decks
22%synergy
Sensei's Divining Top
16%inclusion18 decks115 decks
11%synergy
Bident of Thassa
15%inclusion17 decks115 decks
9%synergy
The One Ring
15%inclusion17 decks115 decks
6%synergy
Whispersilk Cloak
13%inclusion15 decks115 decks
9%synergy
The Darkness Crystal
13%inclusion4 decks32 decks
9%synergy
Altar of the Brood
12%inclusion14 decks115 decks
11%synergy
Brotherhood Regalia
10%inclusion9 decks86 decks
8%synergy
Scroll Rack
10%inclusion11 decks115 decks
8%synergy
Dowsing Dagger
8.7%inclusion10 decks115 decks
8%synergy
Sapphire Medallion
7.0%inclusion8 decks115 decks
4%synergy
Null Rod
6.1%inclusion7 decks115 decks
6%synergy
Vorpal Sword
5.2%inclusion6 decks115 decks
4%synergy
Sword of the Animist
5.2%inclusion6 decks115 decks
1%synergy
Wayfarer's Bauble
5.2%inclusion6 decks115 decks
-3%synergy
Enchantments
Mystic Remora
43%inclusion49 decks115 decks
26%synergy
Smoke Shroud
23%inclusion27 decks115 decks
23%synergy
Reconnaissance Mission
17%inclusion20 decks115 decks
14%synergy
Cunning Evasion
16%inclusion18 decks115 decks
15%synergy
Aqueous Form
15%inclusion17 decks115 decks
11%synergy
Propaganda
11%inclusion13 decks115 decks
-2%synergy
Rogue Class
8.7%inclusion10 decks115 decks
7%synergy
Cover of Darkness
8.7%inclusion10 decks115 decks
7%synergy
Coastal Piracy
6.1%inclusion7 decks115 decks
4%synergy
Imprisoned in the Moon
6.1%inclusion7 decks115 decks
2%synergy
Arcane Adaptation
5.2%inclusion6 decks115 decks
4%synergy
Planeswalkers
Kaito, Bane of Nightmares
34%inclusion25 decks74 decks
32%synergy
Kaito Shizuki
32%inclusion37 decks115 decks
31%synergy
Kaito, Dancing Shadow
26%inclusion30 decks115 decks
25%synergy
Kaito, Cunning Infiltrator
20%inclusion13 decks64 decks
19%synergy
Utility Lands
Otawara, Soaring City
42%inclusion48 decks115 decks
25%synergy
Rogue's Passage
39%inclusion45 decks115 decks
19%synergy
Reliquary Tower
35%inclusion40 decks115 decks
5%synergy
Urborg, Tomb of Yawgmoth
29%inclusion33 decks115 decks
20%synergy
Urza's Saga
23%inclusion27 decks115 decks
16%synergy
Emergence Zone
23%inclusion26 decks115 decks
20%synergy
Creeping Tar Pit
22%inclusion25 decks115 decks
19%synergy
Bojuka Bog
18%inclusion21 decks115 decks
-11%synergy
Access Tunnel
17%inclusion19 decks115 decks
14%synergy
Minamo, School at Water's Edge
17%inclusion19 decks115 decks
12%synergy
Cephalid Coliseum
16%inclusion18 decks115 decks
12%synergy
Takenuma, Abandoned Mire
16%inclusion18 decks115 decks
7%synergy
Mystic Sanctuary
14%inclusion16 decks115 decks
3%synergy
Shizo, Death's Storehouse
13%inclusion15 decks115 decks
9%synergy
Cabal Pit
11%inclusion13 decks115 decks
11%synergy
Temple of the False God
10%inclusion11 decks115 decks
0%synergy
Halimar Depths
7.8%inclusion9 decks115 decks
5%synergy
Blinkmoth Nexus
7.0%inclusion8 decks115 decks
6%synergy
Command Beacon
5.2%inclusion6 decks115 decks
0%synergy
Cabal Coffers
5.2%inclusion6 decks115 decks
-5%synergy
Mana Artifacts
Sol Ring
97%inclusion111 decks115 decks
13%synergy
Arcane Signet
83%inclusion96 decks115 decks
11%synergy
Talisman of Dominance
62%inclusion71 decks115 decks
29%synergy
Dimir Signet
44%inclusion51 decks115 decks
19%synergy
Thought Vessel
36%inclusion41 decks115 decks
18%synergy
Lotus Petal
30%inclusion35 decks115 decks
23%synergy
Fellwar Stone
30%inclusion34 decks115 decks
9%synergy
Mox Diamond
19%inclusion22 decks115 decks
15%synergy
Mox Opal
19%inclusion22 decks115 decks
15%synergy
Chrome Mox
19%inclusion22 decks115 decks
13%synergy
Mana Crypt
16%inclusion18 decks115 decks
13%synergy
Mind Stone
15%inclusion17 decks115 decks
0%synergy
Commander's Sphere
13%inclusion15 decks115 decks
0%synergy
Mox Amber
11%inclusion13 decks115 decks
7%synergy
Jeweled Lotus
10%inclusion12 decks115 decks
9%synergy
Sky Diamond
7.0%inclusion8 decks115 decks
3%synergy
Dimir Keyrune
6.1%inclusion7 decks115 decks
5%synergy
Charcoal Diamond
5.2%inclusion6 decks115 decks
1%synergy
Mana Vault
5.2%inclusion6 decks115 decks
-1%synergy
Lands
Command Tower
81%inclusion93 decks115 decks
7%synergy
Watery Grave
57%inclusion66 decks115 decks
16%synergy
Morphic Pool
53%inclusion61 decks115 decks
28%synergy
Sunken Hollow
50%inclusion57 decks115 decks
15%synergy
Polluted Delta
45%inclusion52 decks115 decks
33%synergy
Drowned Catacomb
42%inclusion48 decks115 decks
13%synergy
Exotic Orchard
41%inclusion47 decks115 decks
5%synergy
Dimir Aqueduct
40%inclusion46 decks115 decks
25%synergy
Underground River
40%inclusion46 decks115 decks
18%synergy
Shipwreck Marsh
35%inclusion40 decks115 decks
16%synergy
Choked Estuary
33%inclusion38 decks115 decks
17%synergy
Clearwater Pathway
30%inclusion35 decks115 decks
22%synergy
Darkwater Catacombs
30%inclusion35 decks115 decks
15%synergy
Misty Rainforest
29%inclusion33 decks115 decks
17%synergy
Tainted Isle
28%inclusion32 decks115 decks
17%synergy
Verdant Catacombs
26%inclusion30 decks115 decks
15%synergy
Flooded Strand
26%inclusion30 decks115 decks
15%synergy
Underground Sea
26%inclusion30 decks115 decks
12%synergy
Darkslick Shores
25%inclusion29 decks115 decks
20%synergy
City of Brass
25%inclusion29 decks115 decks
18%synergy
Temple of Deceit
25%inclusion29 decks115 decks
10%synergy
Gemstone Caverns
24%inclusion28 decks115 decks
19%synergy
Dismal Backwater
24%inclusion28 decks115 decks
18%synergy
Marsh Flats
23%inclusion27 decks115 decks
13%synergy
Scalding Tarn
23%inclusion27 decks115 decks
13%synergy
Bloodstained Mire
23%inclusion27 decks115 decks
12%synergy
Mana Confluence
20%inclusion23 decks115 decks
13%synergy
Path of Ancestry
19%inclusion22 decks115 decks
-3%synergy
Cavern of Souls
18%inclusion21 decks115 decks
11%synergy
Fetid Pools
17%inclusion19 decks115 decks
10%synergy
Gloomlake Verge
15%inclusion11 decks73 decks
6%synergy
Sunken Ruins
14%inclusion16 decks115 decks
9%synergy
Evolving Wilds
13%inclusion15 decks115 decks
-8%synergy
Undercity Sewers
12%inclusion13 decks106 decks
1%synergy
Contaminated Aquifer
11%inclusion13 decks115 decks
8%synergy
Reflecting Pool
11%inclusion13 decks115 decks
6%synergy
Secluded Courtyard
8.7%inclusion10 decks115 decks
4%synergy
Myriad Landscape
7.8%inclusion9 decks115 decks
-9%synergy
Dimir Guildgate
7.0%inclusion8 decks115 decks
3%synergy
Soured Springs
6.3%inclusion6 decks95 decks
5%synergy
Waterfront District
6.1%inclusion7 decks115 decks
5%synergy
Uncharted Haven
5.2%inclusion6 decks115 decks
5%synergy
Ice Tunnel
5.2%inclusion6 decks115 decks
3%synergy
Prismatic Vista
5.2%inclusion6 decks115 decks
0%synergy
Fabled Passage
5.2%inclusion6 decks115 decks
-4%synergy
Terramorphic Expanse
5.2%inclusion6 decks115 decks
-10%synergy