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
Splinter, Radical Rat
0.0%inclusion1 decks3.23K decks
Top Commanders
Satoru Umezawa
0.6%inclusion76 decks13.4K decks
Yuriko, the Tiger's Shadow
0.1%inclusion26 decks30.5K decks
Satoru, the Infiltrator
0.1%inclusion3 decks2.48K decks
Noctis, Heir Apparent
0.0%inclusion1 decks3.05K decks
Ramos, Dragon Engine
0.0%inclusion1 decks11.2K decks
Jin Sakai, Ghost of Tsushima
0.0%inclusion1 decks11.3K decks
Cazur, Ruthless Stalker // Ukkima, Stalking Shadow
0.0%inclusion1 decks4.66K decks
Taeko, the Patient Avalanche
0.1%inclusion1 decks856 decks
Kyodai, Soul of Kamigawa
0.0%inclusion1 decks2.41K decks
New Cards
Dark Leo & Shredder
100%inclusion2 decks2 decks
98%synergy
Foot Ninjas
100%inclusion1 decks1 decks
100%synergy
Karai, Future of the Foot
100%inclusion1 decks1 decks
98%synergy
Don & Leo, Problem Solvers
50%inclusion1 decks2 decks
49%synergy
Leonardo's Technique
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Silver-Fur Master
95%inclusion106 decks112 decks
92%synergy
Thousand-Faced Shadow
92%inclusion103 decks112 decks
91%synergy
Moon-Circuit Hacker
87%inclusion97 decks112 decks
86%synergy
Peregrine Drake
75%inclusion84 decks112 decks
72%synergy
Changeling Outcast
75%inclusion84 decks112 decks
71%synergy
Ingenious Infiltrator
66%inclusion74 decks112 decks
64%synergy
Ornithopter
60%inclusion67 decks112 decks
58%synergy
Prosperous Thief
59%inclusion66 decks112 decks
58%synergy
Slither Blade
56%inclusion63 decks112 decks
54%synergy
Silent-Blade Oni
54%inclusion61 decks112 decks
52%synergy
Top Cards
Swords to Plowshares
80%inclusion4 decks5 decks
19%synergy
Counterspell
58%inclusion65 decks112 decks
16%synergy
Palinchron
52%inclusion58 decks112 decks
51%synergy
Sakashima's Student
52%inclusion58 decks112 decks
51%synergy
Yuriko, the Tiger's Shadow
52%inclusion58 decks112 decks
50%synergy
Fallen Shinobi
51%inclusion57 decks112 decks
47%synergy
Mistblade Shinobi
49%inclusion55 decks112 decks
48%synergy
Gingerbrute
47%inclusion53 decks112 decks
46%synergy
Skullsnatcher
46%inclusion51 decks112 decks
45%synergy
Baleful Strix
46%inclusion51 decks112 decks
32%synergy
Game Changers
Rhystic Study
44%inclusion49 decks112 decks
20%synergy
Demonic Tutor
37%inclusion41 decks112 decks
18%synergy
Vampiric Tutor
35%inclusion39 decks112 decks
20%synergy
Cyclonic Rift
35%inclusion39 decks112 decks
13%synergy
Fierce Guardianship
32%inclusion36 decks112 decks
15%synergy
Thassa's Oracle
30%inclusion34 decks112 decks
24%synergy
Mystical Tutor
28%inclusion31 decks112 decks
16%synergy
Force of Will
21%inclusion24 decks112 decks
12%synergy
Imperial Seal
16%inclusion18 decks112 decks
11%synergy
Mox Diamond
15%inclusion17 decks112 decks
11%synergy
Creatures
Prehistoric Pet
50%inclusion1 decks2 decks
50%synergy
Turncoat Kunoichi
50%inclusion1 decks2 decks
49%synergy
Splinter, Radical Rat
50%inclusion1 decks2 decks
48%synergy
Spectral Sailor
44%inclusion49 decks112 decks
42%synergy
Rune-Scarred Demon
44%inclusion49 decks112 decks
41%synergy
Dauthi Voidwalker
44%inclusion49 decks112 decks
37%synergy
Ninja of the Deep Hours
42%inclusion47 decks112 decks
41%synergy
Dokuchi Silencer
41%inclusion46 decks112 decks
41%synergy
Nezumi Prowler
40%inclusion45 decks112 decks
40%synergy
Faerie Seer
38%inclusion42 decks112 decks
36%synergy
Moonsnare Specialist
37%inclusion41 decks112 decks
36%synergy
Nashi, Moon Sage's Scion
37%inclusion41 decks112 decks
35%synergy
Satoru, the Infiltrator
37%inclusion41 decks112 decks
35%synergy
Blightsteel Colossus
36%inclusion40 decks112 decks
34%synergy
Triton Shorestalker
33%inclusion37 decks112 decks
31%synergy
Biting-Palm Ninja
32%inclusion36 decks112 decks
32%synergy
Ink-Eyes, Servant of Oni
32%inclusion36 decks112 decks
31%synergy
Mist-Syndicate Naga
29%inclusion33 decks112 decks
29%synergy
Tormented Soul
29%inclusion33 decks112 decks
28%synergy
Tetsuko Umezawa, Fugitive
29%inclusion33 decks112 decks
27%synergy
Higure, the Still Wind
29%inclusion32 decks112 decks
28%synergy
Phyrexian Metamorph
29%inclusion32 decks112 decks
21%synergy
Mist-Cloaked Herald
28%inclusion31 decks112 decks
26%synergy
Agent of Treachery
28%inclusion31 decks112 decks
26%synergy
Leonardo, Sewer Samurai
25%inclusion1 decks4 decks
25%synergy
Ingenious Prodigy
25%inclusion28 decks112 decks
24%synergy
Hullbreaker Horror
25%inclusion28 decks112 decks
17%synergy
Jin-Gitaxias, Core Augur
24%inclusion27 decks112 decks
22%synergy
Ancient Silver Dragon
24%inclusion27 decks112 decks
22%synergy
Gudul Lurker
23%inclusion26 decks112 decks
23%synergy
Jin-Gitaxias, Progress Tyrant
23%inclusion26 decks112 decks
21%synergy
Mukotai Ambusher
22%inclusion25 decks112 decks
22%synergy
Invisible Stalker
22%inclusion25 decks112 decks
21%synergy
Cloud of Faeries
22%inclusion25 decks112 decks
20%synergy
Toxrill, the Corrosive
22%inclusion25 decks112 decks
20%synergy
Thieves' Guild Enforcer
21%inclusion24 decks112 decks
21%synergy
Archon of Cruelty
21%inclusion24 decks112 decks
19%synergy
Throat Slitter
21%inclusion23 decks112 decks
20%synergy
Void Winnower
21%inclusion23 decks112 decks
20%synergy
Dimir Infiltrator
21%inclusion23 decks112 decks
19%synergy
Grazilaxx, Illithid Scholar
21%inclusion23 decks112 decks
19%synergy
Mindleech Mass
20%inclusion22 decks112 decks
19%synergy
Faerie Mastermind
20%inclusion22 decks112 decks
13%synergy
Phantasmal Image
19%inclusion21 decks112 decks
16%synergy
Orcish Bowmasters
19%inclusion21 decks112 decks
10%synergy
Azra Smokeshaper
18%inclusion20 decks112 decks
18%synergy
Walker of Secret Ways
18%inclusion20 decks112 decks
18%synergy
Cauldron Familiar
18%inclusion20 decks112 decks
17%synergy
Siren Stormtamer
18%inclusion20 decks112 decks
15%synergy
Sakashima of a Thousand Faces
17%inclusion19 decks112 decks
14%synergy
Instants
Path to Exile
60%inclusion3 decks5 decks
13%synergy
Dark Ritual
43%inclusion48 decks112 decks
18%synergy
Negate
37%inclusion41 decks112 decks
16%synergy
Brainstorm
36%inclusion40 decks112 decks
18%synergy
March of Swirling Mist
29%inclusion32 decks112 decks
26%synergy
Demonic Consultation
29%inclusion32 decks112 decks
25%synergy
Deadly Rollick
29%inclusion32 decks112 decks
15%synergy
An Offer You Can't Refuse
29%inclusion32 decks112 decks
4%synergy
Swan Song
26%inclusion29 decks112 decks
8%synergy
Force of Negation
25%inclusion28 decks112 decks
17%synergy
Dispel
22%inclusion25 decks112 decks
19%synergy
Spell Pierce
21%inclusion24 decks112 decks
18%synergy
Flusterstorm
21%inclusion24 decks112 decks
14%synergy
Mental Misstep
21%inclusion23 decks112 decks
15%synergy
Pact of Negation
21%inclusion23 decks112 decks
14%synergy
Arcane Denial
21%inclusion23 decks112 decks
0%synergy
Fell the Profane
20%inclusion21 decks106 decks
11%synergy
Chain of Vapor
19%inclusion21 decks112 decks
15%synergy
Mindbreak Trap
17%inclusion19 decks112 decks
12%synergy
Sink into Stupor
16%inclusion17 decks106 decks
6%synergy
Tainted Pact
15%inclusion17 decks112 decks
12%synergy
Saw in Half
14%inclusion16 decks112 decks
10%synergy
Opt
14%inclusion16 decks112 decks
5%synergy
Pongify
14%inclusion16 decks112 decks
3%synergy
Waterlogged Teachings
14%inclusion15 decks106 decks
10%synergy
Mana Drain
13%inclusion15 decks112 decks
-1%synergy
Dismember
13%inclusion14 decks112 decks
9%synergy
Snap
13%inclusion14 decks112 decks
5%synergy
Lim-Dûl's Vault
12%inclusion13 decks112 decks
9%synergy
High Tide
11%inclusion12 decks112 decks
7%synergy
Go for the Throat
11%inclusion12 decks112 decks
4%synergy
Flare of Denial
10%inclusion11 decks109 decks
8%synergy
You Are Already Dead
8.9%inclusion10 decks112 decks
8%synergy
Miscast
8.9%inclusion10 decks112 decks
8%synergy
Murder
8.9%inclusion10 decks112 decks
5%synergy
Rapid Hybridization
8.0%inclusion9 decks112 decks
-1%synergy
Withering Torment
7.4%inclusion7 decks94 decks
0%synergy
Familiar's Ruse
7.1%inclusion8 decks112 decks
7%synergy
Resculpt
7.1%inclusion8 decks112 decks
4%synergy
Malakir Rebirth
7.1%inclusion8 decks112 decks
-1%synergy
Spider-Sense
7.0%inclusion3 decks43 decks
5%synergy
Jwari Disruption
6.3%inclusion7 decks112 decks
5%synergy
Misdirection
6.3%inclusion7 decks112 decks
4%synergy
Mana Leak
6.3%inclusion7 decks112 decks
4%synergy
Drown in the Loch
6.3%inclusion7 decks112 decks
2%synergy
Infernal Grasp
6.3%inclusion7 decks112 decks
-1%synergy
Frantic Search
6.3%inclusion7 decks112 decks
-8%synergy
Overkill
5.8%inclusion3 decks52 decks
4%synergy
Strix Serenade
5.7%inclusion6 decks106 decks
2%synergy
Countersquall
5.4%inclusion6 decks112 decks
3%synergy
Sorceries
Ponder
22%inclusion25 decks112 decks
11%synergy
Feed the Swarm
21%inclusion24 decks112 decks
6%synergy
Toxic Deluge
21%inclusion24 decks112 decks
3%synergy
Reanimate
13%inclusion15 decks112 decks
-6%synergy
Grim Tutor
12%inclusion13 decks112 decks
8%synergy
Diabolic Tutor
12%inclusion13 decks112 decks
6%synergy
Kaito's Pursuit
11%inclusion12 decks112 decks
11%synergy
Splinter's Technique
9.1%inclusion2 decks22 decks
8%synergy
Temporal Trespass
8.9%inclusion10 decks112 decks
8%synergy
Enter the Enigma
8.6%inclusion8 decks93 decks
6%synergy
Preordain
8.0%inclusion9 decks112 decks
-1%synergy
Gitaxian Probe
7.1%inclusion8 decks112 decks
2%synergy
Doomsday
6.3%inclusion7 decks112 decks
6%synergy
Ringsight
6.3%inclusion7 decks112 decks
3%synergy
Utility Artifacts
Lightning Greaves
45%inclusion50 decks112 decks
20%synergy
Swiftfoot Boots
28%inclusion31 decks112 decks
1%synergy
Wishclaw Talisman
23%inclusion26 decks112 decks
18%synergy
Grafdigger's Cage
20%inclusion22 decks112 decks
19%synergy
Cursed Totem
17%inclusion19 decks112 decks
16%synergy
Sensei's Divining Top
17%inclusion19 decks112 decks
12%synergy
Bident of Thassa
16%inclusion18 decks112 decks
10%synergy
Altar of the Brood
12%inclusion13 decks112 decks
10%synergy
Whispersilk Cloak
12%inclusion13 decks112 decks
8%synergy
The One Ring
12%inclusion13 decks112 decks
3%synergy
Scroll Rack
8.9%inclusion10 decks112 decks
8%synergy
The Darkness Crystal
8.9%inclusion5 decks56 decks
6%synergy
Brotherhood Regalia
8.6%inclusion9 decks105 decks
6%synergy
Dowsing Dagger
8.0%inclusion9 decks112 decks
7%synergy
Sapphire Medallion
8.0%inclusion9 decks112 decks
5%synergy
Ninja's Blades
7.7%inclusion4 decks52 decks
7%synergy
Vorpal Sword
5.4%inclusion6 decks112 decks
4%synergy
Jet Medallion
5.4%inclusion6 decks112 decks
2%synergy
Sword of the Animist
5.4%inclusion6 decks112 decks
1%synergy
Wayfarer's Bauble
5.4%inclusion6 decks112 decks
-2%synergy
Enchantments
Mystic Remora
38%inclusion42 decks112 decks
22%synergy
Smoke Shroud
22%inclusion25 decks112 decks
22%synergy
Propaganda
18%inclusion20 decks112 decks
4%synergy
Reconnaissance Mission
16%inclusion18 decks112 decks
13%synergy
Cunning Evasion
15%inclusion17 decks112 decks
15%synergy
Aqueous Form
14%inclusion16 decks112 decks
10%synergy
Cover of Darkness
10%inclusion11 decks112 decks
8%synergy
Rogue Class
8.0%inclusion9 decks112 decks
7%synergy
Coastal Piracy
7.1%inclusion8 decks112 decks
5%synergy
Imprisoned in the Moon
6.3%inclusion7 decks112 decks
2%synergy
Training Grounds
5.4%inclusion6 decks112 decks
2%synergy
Exquisite Blood
5.4%inclusion6 decks112 decks
0%synergy
Sanguine Bond
5.4%inclusion6 decks112 decks
0%synergy
Planeswalkers
Kaito Shizuki
33%inclusion37 decks112 decks
32%synergy
Kaito, Bane of Nightmares
32%inclusion30 decks95 decks
30%synergy
Kaito, Dancing Shadow
29%inclusion32 decks112 decks
28%synergy
Kaito, Cunning Infiltrator
21%inclusion18 decks85 decks
20%synergy
Utility Lands
Otawara, Soaring City
38%inclusion43 decks112 decks
22%synergy
Rogue's Passage
38%inclusion43 decks112 decks
18%synergy
Reliquary Tower
38%inclusion43 decks112 decks
9%synergy
Urborg, Tomb of Yawgmoth
24%inclusion27 decks112 decks
15%synergy
Bojuka Bog
23%inclusion26 decks112 decks
-6%synergy
Creeping Tar Pit
21%inclusion24 decks112 decks
19%synergy
Urza's Saga
20%inclusion22 decks112 decks
13%synergy
Takenuma, Abandoned Mire
19%inclusion21 decks112 decks
10%synergy
Ancient Tomb
19%inclusion21 decks112 decks
9%synergy
Emergence Zone
17%inclusion19 decks112 decks
15%synergy
Access Tunnel
14%inclusion16 decks112 decks
12%synergy
Cephalid Coliseum
14%inclusion16 decks112 decks
11%synergy
Mystic Sanctuary
14%inclusion16 decks112 decks
4%synergy
Shizo, Death's Storehouse
13%inclusion14 decks112 decks
8%synergy
Cabal Pit
12%inclusion13 decks112 decks
11%synergy
Minamo, School at Water's Edge
12%inclusion13 decks112 decks
7%synergy
Temple of the False God
11%inclusion12 decks112 decks
2%synergy
Halimar Depths
8.9%inclusion10 decks112 decks
6%synergy
Blinkmoth Nexus
8.0%inclusion9 decks112 decks
7%synergy
Command Beacon
8.0%inclusion9 decks112 decks
3%synergy
Cabal Coffers
5.4%inclusion6 decks112 decks
-4%synergy
Mana Artifacts
Sol Ring
96%inclusion107 decks112 decks
12%synergy
Arcane Signet
82%inclusion92 decks112 decks
10%synergy
Azorius Signet
60%inclusion3 decks5 decks
39%synergy
Talisman of Dominance
56%inclusion63 decks112 decks
24%synergy
Dimir Signet
46%inclusion51 decks112 decks
22%synergy
Thought Vessel
38%inclusion43 decks112 decks
21%synergy
Fellwar Stone
30%inclusion34 decks112 decks
10%synergy
Lotus Petal
27%inclusion30 decks112 decks
20%synergy
Mox Opal
16%inclusion18 decks112 decks
12%synergy
Chrome Mox
14%inclusion16 decks112 decks
8%synergy
Mind Stone
13%inclusion15 decks112 decks
-1%synergy
Commander's Sphere
13%inclusion14 decks112 decks
1%synergy
Mox Amber
12%inclusion13 decks112 decks
7%synergy
Sky Diamond
8.0%inclusion9 decks112 decks
4%synergy
Dimir Keyrune
6.3%inclusion7 decks112 decks
5%synergy
Mana Crypt
6.3%inclusion7 decks112 decks
5%synergy
Mana Vault
6.3%inclusion7 decks112 decks
0%synergy
Decanter of Endless Water
5.4%inclusion6 decks112 decks
2%synergy
Charcoal Diamond
5.4%inclusion6 decks112 decks
1%synergy
Lands
Command Tower
79%inclusion89 decks112 decks
5%synergy
Watery Grave
54%inclusion61 decks112 decks
13%synergy
Sunken Hollow
52%inclusion58 decks112 decks
18%synergy
Morphic Pool
45%inclusion50 decks112 decks
21%synergy
Polluted Delta
44%inclusion49 decks112 decks
32%synergy
Drowned Catacomb
44%inclusion49 decks112 decks
15%synergy
Dimir Aqueduct
39%inclusion44 decks112 decks
25%synergy
Exotic Orchard
39%inclusion44 decks112 decks
3%synergy
Choked Estuary
35%inclusion39 decks112 decks
20%synergy
Underground River
35%inclusion39 decks112 decks
12%synergy
Shipwreck Marsh
34%inclusion38 decks112 decks
16%synergy
Darkslick Shores
28%inclusion31 decks112 decks
23%synergy
Clearwater Pathway
28%inclusion31 decks112 decks
20%synergy
Darkwater Catacombs
28%inclusion31 decks112 decks
13%synergy
Dismal Backwater
26%inclusion29 decks112 decks
20%synergy
Tainted Isle
26%inclusion29 decks112 decks
15%synergy
Temple of Deceit
26%inclusion29 decks112 decks
12%synergy
Misty Rainforest
25%inclusion28 decks112 decks
14%synergy
Flooded Strand
23%inclusion26 decks112 decks
12%synergy
Underground Sea
23%inclusion26 decks112 decks
9%synergy
Bloodstained Mire
22%inclusion25 decks112 decks
11%synergy
Gemstone Caverns
21%inclusion24 decks112 decks
16%synergy
Verdant Catacombs
21%inclusion24 decks112 decks
11%synergy
City of Brass
21%inclusion23 decks112 decks
13%synergy
Marsh Flats
21%inclusion23 decks112 decks
10%synergy
Path of Ancestry
21%inclusion23 decks112 decks
-2%synergy
Scalding Tarn
19%inclusion21 decks112 decks
8%synergy
Fetid Pools
17%inclusion19 decks112 decks
10%synergy
Mana Confluence
17%inclusion19 decks112 decks
10%synergy
Cavern of Souls
16%inclusion18 decks112 decks
9%synergy
Gloomlake Verge
16%inclusion15 decks94 decks
7%synergy
Undercity Sewers
15%inclusion17 decks112 decks
4%synergy
Sunken Ruins
13%inclusion14 decks112 decks
7%synergy
Contaminated Aquifer
12%inclusion13 decks112 decks
9%synergy
Evolving Wilds
12%inclusion13 decks112 decks
-9%synergy
Secluded Courtyard
10%inclusion11 decks112 decks
5%synergy
Dimir Guildgate
8.9%inclusion10 decks112 decks
5%synergy
Reflecting Pool
8.9%inclusion10 decks112 decks
4%synergy
Uncharted Haven
6.3%inclusion7 decks112 decks
6%synergy
Waterfront District
6.3%inclusion7 decks112 decks
5%synergy
Fabled Passage
6.3%inclusion7 decks112 decks
-3%synergy
Myriad Landscape
6.3%inclusion7 decks112 decks
-9%synergy
Treno, Dark City
5.8%inclusion3 decks52 decks
4%synergy
Turtle Lair
5.6%inclusion1 decks18 decks
4%synergy
Soured Springs
5.4%inclusion6 decks112 decks
4%synergy
Jwar Isle Refuge
5.4%inclusion6 decks112 decks
4%synergy
River of Tears
5.4%inclusion6 decks112 decks
3%synergy
Thriving Isle
5.4%inclusion6 decks112 decks
2%synergy
Prismatic Vista
5.4%inclusion6 decks112 decks
1%synergy
Terramorphic Expanse
5.4%inclusion6 decks112 decks
-9%synergy