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%inclusion84 decks12.8K decks
Yuriko, the Tiger's Shadow
0.1%inclusion24 decks29.5K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.33K decks
Noctis, Heir Apparent
0.1%inclusion1 decks1.20K decks
Ramos, Dragon Engine
0.0%inclusion1 decks10.6K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.61K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks784 decks
Kyodai, Soul of Kamigawa
0.0%inclusion1 decks2.36K decks
New Cards
Secret Tunnel
7.1%inclusion1 decks14 decks
4%synergy
Flying Dolphin-Fish
4.5%inclusion1 decks22 decks
5%synergy
High Synergy Cards
Silver-Fur Master
97%inclusion113 decks116 decks
95%synergy
Thousand-Faced Shadow
94%inclusion109 decks116 decks
93%synergy
Moon-Circuit Hacker
88%inclusion102 decks116 decks
87%synergy
Peregrine Drake
77%inclusion89 decks116 decks
73%synergy
Changeling Outcast
75%inclusion87 decks116 decks
71%synergy
Ingenious Infiltrator
66%inclusion77 decks116 decks
64%synergy
Ornithopter
63%inclusion73 decks116 decks
61%synergy
Prosperous Thief
61%inclusion71 decks116 decks
60%synergy
Slither Blade
58%inclusion67 decks116 decks
56%synergy
Palinchron
54%inclusion63 decks116 decks
54%synergy
Top Cards
Counterspell
58%inclusion67 decks116 decks
16%synergy
Gingerbrute
53%inclusion62 decks116 decks
52%synergy
Sakashima's Student
53%inclusion61 decks116 decks
52%synergy
Silent-Blade Oni
51%inclusion59 decks116 decks
48%synergy
Yuriko, the Tiger's Shadow
50%inclusion58 decks116 decks
49%synergy
Spectral Sailor
48%inclusion56 decks116 decks
46%synergy
Baleful Strix
48%inclusion56 decks116 decks
35%synergy
Rune-Scarred Demon
47%inclusion55 decks116 decks
45%synergy
Dauthi Voidwalker
47%inclusion55 decks116 decks
41%synergy
Mistblade Shinobi
46%inclusion53 decks116 decks
45%synergy
Game Changers
Rhystic Study
48%inclusion56 decks116 decks
24%synergy
Vampiric Tutor
37%inclusion43 decks116 decks
22%synergy
Fierce Guardianship
36%inclusion42 decks116 decks
18%synergy
Demonic Tutor
36%inclusion42 decks116 decks
16%synergy
Thassa's Oracle
34%inclusion39 decks116 decks
27%synergy
Mystical Tutor
31%inclusion36 decks116 decks
19%synergy
Force of Will
27%inclusion31 decks116 decks
17%synergy
Ancient Tomb
25%inclusion29 decks116 decks
15%synergy
Imperial Seal
21%inclusion24 decks116 decks
15%synergy
Mox Diamond
19%inclusion22 decks116 decks
15%synergy
Creatures
Fallen Shinobi
45%inclusion52 decks116 decks
41%synergy
Ninja of the Deep Hours
44%inclusion51 decks116 decks
43%synergy
Skullsnatcher
42%inclusion49 decks116 decks
42%synergy
Faerie Seer
41%inclusion48 decks116 decks
40%synergy
Blightsteel Colossus
39%inclusion45 decks116 decks
37%synergy
Dokuchi Silencer
37%inclusion43 decks116 decks
37%synergy
Nezumi Prowler
36%inclusion42 decks116 decks
36%synergy
Satoru, the Infiltrator
35%inclusion34 decks98 decks
33%synergy
Moonsnare Specialist
34%inclusion39 decks116 decks
33%synergy
Phyrexian Metamorph
32%inclusion37 decks116 decks
24%synergy
Triton Shorestalker
31%inclusion36 decks116 decks
29%synergy
Agent of Treachery
30%inclusion35 decks116 decks
29%synergy
Nashi, Moon Sage's Scion
30%inclusion35 decks116 decks
28%synergy
Jin-Gitaxias, Progress Tyrant
30%inclusion35 decks116 decks
28%synergy
Ink-Eyes, Servant of Oni
29%inclusion34 decks116 decks
28%synergy
Ancient Silver Dragon
29%inclusion34 decks116 decks
27%synergy
Ingenious Prodigy
28%inclusion33 decks116 decks
27%synergy
Tormented Soul
28%inclusion33 decks116 decks
27%synergy
Mist-Cloaked Herald
28%inclusion33 decks116 decks
27%synergy
Tetsuko Umezawa, Fugitive
28%inclusion33 decks116 decks
26%synergy
Mist-Syndicate Naga
27%inclusion31 decks116 decks
26%synergy
Jin-Gitaxias, Core Augur
27%inclusion31 decks116 decks
25%synergy
Biting-Palm Ninja
26%inclusion30 decks116 decks
26%synergy
Void Winnower
26%inclusion30 decks116 decks
25%synergy
Toxrill, the Corrosive
26%inclusion30 decks116 decks
23%synergy
Thieves' Guild Enforcer
25%inclusion29 decks116 decks
25%synergy
Higure, the Still Wind
24%inclusion28 decks116 decks
24%synergy
Gudul Lurker
24%inclusion28 decks116 decks
24%synergy
Cauldron Familiar
22%inclusion26 decks116 decks
21%synergy
Phantasmal Image
22%inclusion26 decks116 decks
20%synergy
Invisible Stalker
22%inclusion25 decks116 decks
20%synergy
Dimir Infiltrator
22%inclusion25 decks116 decks
20%synergy
Sakashima of a Thousand Faces
22%inclusion25 decks116 decks
19%synergy
Hullbreaker Horror
22%inclusion25 decks116 decks
14%synergy
Grazilaxx, Illithid Scholar
21%inclusion24 decks116 decks
19%synergy
Siren Stormtamer
21%inclusion24 decks116 decks
18%synergy
Orcish Bowmasters
21%inclusion24 decks116 decks
12%synergy
Cloud of Faeries
20%inclusion23 decks116 decks
18%synergy
Archon of Cruelty
20%inclusion23 decks116 decks
17%synergy
Opposition Agent
20%inclusion23 decks116 decks
14%synergy
Mukotai Ambusher
19%inclusion22 decks116 decks
19%synergy
Throat Slitter
18%inclusion21 decks116 decks
17%synergy
Talion, the Kindly Lord
18%inclusion21 decks116 decks
14%synergy
Faerie Mastermind
18%inclusion21 decks116 decks
12%synergy
Mindleech Mass
16%inclusion19 decks116 decks
16%synergy
Gilded Drake
16%inclusion19 decks116 decks
15%synergy
Azra Smokeshaper
15%inclusion17 decks116 decks
15%synergy
Walker of Secret Ways
15%inclusion17 decks116 decks
14%synergy
Ornithopter of Paradise
15%inclusion17 decks116 decks
10%synergy
Moonblade Shinobi
13%inclusion15 decks116 decks
13%synergy
Instants
Dark Ritual
44%inclusion51 decks116 decks
20%synergy
Brainstorm
38%inclusion44 decks116 decks
19%synergy
Negate
37%inclusion43 decks116 decks
16%synergy
Cyclonic Rift
37%inclusion43 decks116 decks
14%synergy
Demonic Consultation
34%inclusion40 decks116 decks
31%synergy
Swan Song
31%inclusion36 decks116 decks
14%synergy
Force of Negation
28%inclusion33 decks116 decks
20%synergy
Spell Pierce
28%inclusion32 decks116 decks
24%synergy
Pact of Negation
27%inclusion31 decks116 decks
20%synergy
Deadly Rollick
27%inclusion31 decks116 decks
13%synergy
March of Swirling Mist
26%inclusion30 decks116 decks
23%synergy
Dispel
26%inclusion30 decks116 decks
22%synergy
Flusterstorm
26%inclusion30 decks116 decks
19%synergy
Mental Misstep
25%inclusion29 decks116 decks
19%synergy
An Offer You Can't Refuse
23%inclusion27 decks116 decks
-1%synergy
Chain of Vapor
22%inclusion26 decks116 decks
19%synergy
Saw in Half
20%inclusion23 decks116 decks
16%synergy
Fell the Profane
20%inclusion18 decks91 decks
11%synergy
Arcane Denial
19%inclusion22 decks116 decks
-1%synergy
Tainted Pact
18%inclusion21 decks116 decks
14%synergy
Mindbreak Trap
18%inclusion21 decks116 decks
13%synergy
Sink into Stupor
16%inclusion15 decks91 decks
6%synergy
Waterlogged Teachings
15%inclusion14 decks91 decks
11%synergy
Snap
15%inclusion17 decks116 decks
7%synergy
Miscast
14%inclusion16 decks116 decks
12%synergy
Dismember
13%inclusion15 decks116 decks
10%synergy
High Tide
13%inclusion15 decks116 decks
9%synergy
Opt
13%inclusion15 decks116 decks
4%synergy
You Are Already Dead
11%inclusion13 decks116 decks
11%synergy
Lim-Dûl's Vault
11%inclusion13 decks116 decks
8%synergy
Mana Drain
11%inclusion13 decks116 decks
-3%synergy
Overkill
10%inclusion3 decks31 decks
7%synergy
Flare of Denial
10%inclusion9 decks94 decks
7%synergy
Pongify
9.5%inclusion11 decks116 decks
-2%synergy
Go for the Throat
8.6%inclusion10 decks116 decks
2%synergy
Withering Torment
7.9%inclusion6 decks76 decks
0%synergy
Murder
7.8%inclusion9 decks116 decks
4%synergy
Familiar's Ruse
6.9%inclusion8 decks116 decks
6%synergy
Jwari Disruption
6.9%inclusion8 decks116 decks
6%synergy
Infernal Grasp
6.9%inclusion8 decks116 decks
0%synergy
Malakir Rebirth
6.9%inclusion8 decks116 decks
-1%synergy
Rapid Hybridization
6.9%inclusion8 decks116 decks
-2%synergy
Brainsurge
5.5%inclusion5 decks91 decks
3%synergy
Strix Serenade
5.5%inclusion5 decks91 decks
2%synergy
Evacuation
5.2%inclusion6 decks116 decks
3%synergy
Misdirection
5.2%inclusion6 decks116 decks
3%synergy
Mana Leak
5.2%inclusion6 decks116 decks
3%synergy
Snuff Out
5.2%inclusion6 decks116 decks
2%synergy
Resculpt
5.2%inclusion6 decks116 decks
1%synergy
Dig Through Time
5.2%inclusion6 decks116 decks
1%synergy
Sorceries
Ponder
23%inclusion27 decks116 decks
11%synergy
Toxic Deluge
22%inclusion26 decks116 decks
4%synergy
Feed the Swarm
21%inclusion24 decks116 decks
4%synergy
Diabolic Tutor
12%inclusion14 decks116 decks
6%synergy
Kaito's Pursuit
11%inclusion13 decks116 decks
11%synergy
Reanimate
11%inclusion13 decks116 decks
-8%synergy
Temporal Trespass
9.5%inclusion11 decks116 decks
8%synergy
Enter the Enigma
9.3%inclusion7 decks75 decks
7%synergy
Grim Tutor
8.6%inclusion10 decks116 decks
4%synergy
Preordain
8.6%inclusion10 decks116 decks
-1%synergy
Gitaxian Probe
7.8%inclusion9 decks116 decks
3%synergy
Ringsight
6.9%inclusion8 decks116 decks
4%synergy
Blasphemous Edict
6.0%inclusion4 decks67 decks
0%synergy
Doomsday
5.2%inclusion6 decks116 decks
5%synergy
Insatiable Avarice
5.1%inclusion5 decks98 decks
2%synergy
Utility Artifacts
Lightning Greaves
45%inclusion52 decks116 decks
20%synergy
Swiftfoot Boots
28%inclusion32 decks116 decks
0%synergy
Wishclaw Talisman
26%inclusion30 decks116 decks
21%synergy
Grafdigger's Cage
23%inclusion27 decks116 decks
22%synergy
Cursed Totem
22%inclusion25 decks116 decks
21%synergy
Sensei's Divining Top
16%inclusion19 decks116 decks
12%synergy
Bident of Thassa
15%inclusion17 decks116 decks
8%synergy
The Darkness Crystal
14%inclusion5 decks35 decks
11%synergy
The One Ring
14%inclusion16 decks116 decks
5%synergy
Whispersilk Cloak
13%inclusion15 decks116 decks
9%synergy
Altar of the Brood
12%inclusion14 decks116 decks
11%synergy
Brotherhood Regalia
11%inclusion10 decks89 decks
9%synergy
Scroll Rack
9.5%inclusion11 decks116 decks
8%synergy
Dowsing Dagger
8.6%inclusion10 decks116 decks
8%synergy
Sapphire Medallion
6.9%inclusion8 decks116 decks
4%synergy
Vorpal Sword
6.0%inclusion7 decks116 decks
5%synergy
Sword of the Animist
6.0%inclusion7 decks116 decks
2%synergy
Null Rod
5.2%inclusion6 decks116 decks
5%synergy
Wayfarer's Bauble
5.2%inclusion6 decks116 decks
-3%synergy
Enchantments
Mystic Remora
42%inclusion49 decks116 decks
26%synergy
Smoke Shroud
23%inclusion27 decks116 decks
23%synergy
Reconnaissance Mission
16%inclusion19 decks116 decks
13%synergy
Cunning Evasion
16%inclusion18 decks116 decks
15%synergy
Aqueous Form
15%inclusion17 decks116 decks
11%synergy
Propaganda
11%inclusion13 decks116 decks
-2%synergy
Rogue Class
8.6%inclusion10 decks116 decks
7%synergy
Cover of Darkness
8.6%inclusion10 decks116 decks
7%synergy
Coastal Piracy
6.0%inclusion7 decks116 decks
4%synergy
Imprisoned in the Moon
6.0%inclusion7 decks116 decks
2%synergy
Necropotence
5.2%inclusion6 decks116 decks
0%synergy
Planeswalkers
Kaito, Bane of Nightmares
34%inclusion26 decks77 decks
32%synergy
Kaito Shizuki
33%inclusion38 decks116 decks
32%synergy
Kaito, Dancing Shadow
27%inclusion31 decks116 decks
26%synergy
Kaito, Cunning Infiltrator
21%inclusion14 decks67 decks
20%synergy
Utility Lands
Otawara, Soaring City
41%inclusion47 decks116 decks
24%synergy
Rogue's Passage
40%inclusion46 decks116 decks
19%synergy
Reliquary Tower
36%inclusion42 decks116 decks
6%synergy
Urborg, Tomb of Yawgmoth
28%inclusion32 decks116 decks
19%synergy
Emergence Zone
22%inclusion25 decks116 decks
19%synergy
Creeping Tar Pit
22%inclusion25 decks116 decks
19%synergy
Urza's Saga
22%inclusion25 decks116 decks
15%synergy
Bojuka Bog
20%inclusion23 decks116 decks
-10%synergy
Access Tunnel
16%inclusion19 decks116 decks
14%synergy
Takenuma, Abandoned Mire
16%inclusion19 decks116 decks
7%synergy
Minamo, School at Water's Edge
16%inclusion18 decks116 decks
11%synergy
Cephalid Coliseum
15%inclusion17 decks116 decks
11%synergy
Mystic Sanctuary
15%inclusion17 decks116 decks
4%synergy
Shizo, Death's Storehouse
13%inclusion15 decks116 decks
8%synergy
Cabal Pit
11%inclusion13 decks116 decks
11%synergy
Temple of the False God
9.5%inclusion11 decks116 decks
0%synergy
Halimar Depths
7.8%inclusion9 decks116 decks
5%synergy
Blinkmoth Nexus
6.9%inclusion8 decks116 decks
6%synergy
Command Beacon
5.2%inclusion6 decks116 decks
0%synergy
Cabal Coffers
5.2%inclusion6 decks116 decks
-5%synergy
Mana Artifacts
Sol Ring
97%inclusion112 decks116 decks
13%synergy
Arcane Signet
84%inclusion97 decks116 decks
11%synergy
Talisman of Dominance
60%inclusion70 decks116 decks
28%synergy
Dimir Signet
44%inclusion51 decks116 decks
18%synergy
Thought Vessel
37%inclusion43 decks116 decks
20%synergy
Lotus Petal
30%inclusion35 decks116 decks
23%synergy
Fellwar Stone
29%inclusion34 decks116 decks
9%synergy
Mox Opal
18%inclusion21 decks116 decks
14%synergy
Chrome Mox
18%inclusion21 decks116 decks
12%synergy
Mana Crypt
15%inclusion17 decks116 decks
12%synergy
Mind Stone
15%inclusion17 decks116 decks
0%synergy
Commander's Sphere
13%inclusion15 decks116 decks
0%synergy
Jeweled Lotus
10%inclusion12 decks116 decks
9%synergy
Mox Amber
10%inclusion12 decks116 decks
6%synergy
Sky Diamond
6.9%inclusion8 decks116 decks
3%synergy
Dimir Keyrune
6.0%inclusion7 decks116 decks
5%synergy
Charcoal Diamond
5.2%inclusion6 decks116 decks
1%synergy
Mana Vault
5.2%inclusion6 decks116 decks
-1%synergy
Lands
Command Tower
80%inclusion93 decks116 decks
6%synergy
Watery Grave
56%inclusion65 decks116 decks
15%synergy
Morphic Pool
52%inclusion60 decks116 decks
27%synergy
Sunken Hollow
51%inclusion59 decks116 decks
17%synergy
Polluted Delta
45%inclusion52 decks116 decks
33%synergy
Drowned Catacomb
42%inclusion49 decks116 decks
13%synergy
Exotic Orchard
41%inclusion47 decks116 decks
4%synergy
Dimir Aqueduct
40%inclusion46 decks116 decks
25%synergy
Underground River
39%inclusion45 decks116 decks
16%synergy
Shipwreck Marsh
35%inclusion41 decks116 decks
17%synergy
Choked Estuary
33%inclusion38 decks116 decks
17%synergy
Clearwater Pathway
30%inclusion35 decks116 decks
22%synergy
Darkwater Catacombs
30%inclusion35 decks116 decks
15%synergy
Misty Rainforest
29%inclusion34 decks116 decks
18%synergy
Tainted Isle
28%inclusion32 decks116 decks
17%synergy
Verdant Catacombs
27%inclusion31 decks116 decks
16%synergy
Flooded Strand
27%inclusion31 decks116 decks
15%synergy
Underground Sea
26%inclusion30 decks116 decks
11%synergy
Darkslick Shores
25%inclusion29 decks116 decks
20%synergy
Temple of Deceit
25%inclusion29 decks116 decks
10%synergy
Dismal Backwater
24%inclusion28 decks116 decks
18%synergy
City of Brass
24%inclusion28 decks116 decks
17%synergy
Marsh Flats
23%inclusion27 decks116 decks
13%synergy
Scalding Tarn
23%inclusion27 decks116 decks
12%synergy
Bloodstained Mire
23%inclusion27 decks116 decks
12%synergy
Gemstone Caverns
22%inclusion26 decks116 decks
17%synergy
Path of Ancestry
19%inclusion22 decks116 decks
-3%synergy
Mana Confluence
18%inclusion21 decks116 decks
11%synergy
Fetid Pools
16%inclusion19 decks116 decks
9%synergy
Cavern of Souls
16%inclusion19 decks116 decks
9%synergy
Gloomlake Verge
14%inclusion11 decks76 decks
5%synergy
Sunken Ruins
13%inclusion15 decks116 decks
8%synergy
Evolving Wilds
13%inclusion15 decks116 decks
-8%synergy
Undercity Sewers
12%inclusion13 decks109 decks
1%synergy
Contaminated Aquifer
11%inclusion13 decks116 decks
8%synergy
Reflecting Pool
11%inclusion13 decks116 decks
6%synergy
Secluded Courtyard
8.6%inclusion10 decks116 decks
4%synergy
Myriad Landscape
7.8%inclusion9 decks116 decks
-9%synergy
Dimir Guildgate
6.9%inclusion8 decks116 decks
3%synergy
Soured Springs
6.1%inclusion6 decks98 decks
5%synergy
Waterfront District
6.0%inclusion7 decks116 decks
5%synergy
Uncharted Haven
5.2%inclusion6 decks116 decks
5%synergy
Ice Tunnel
5.2%inclusion6 decks116 decks
3%synergy
Prismatic Vista
5.2%inclusion6 decks116 decks
0%synergy
Fabled Passage
5.2%inclusion6 decks116 decks
-4%synergy
Terramorphic Expanse
5.2%inclusion6 decks116 decks
-10%synergy