Princess Yue
Wormfang Newt
Undercover Operative

   Prerequisites

What do I need to start this combo?
Undercover Operative in hand.
Princess Yue and Wormfang Newt on the battlefield (Princess Yue is not a land on the battlefield).
2 available

   Steps

How does this combo work?
1
Cast Undercover Operative by paying its mana cost. Choose to have it enter as a copy of Princess Yue.
2
Put Undercover Operative into your graveyard due to the legend rule.
3
When Undercover Operative dies, it triggers, returning it from your graveyard to the battlefield as a land named Moon. Choose to have it enter as a copy of Wormfang Newt, gaining its abilities.
4
When Undercover Operative enters, its first ability triggers, exiling it.
5
When Undercover Operative leaves the battlefield, its second ability triggers, returning Undercover Operative from exile to the battlefield. Choose to have it enter as a copy of Princess Yue.
6
Repeat from step 2.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite death triggers
Infinite landfall triggers
Princess Yue
30%inclusion155 decks517 decks
New Cards
Omni-Changeling
23%inclusion12 decks53 decks
21%synergy
Mirrorform
8.8%inclusion5 decks57 decks
6%synergy
Pestered Wellguard
1.9%inclusion1 decks52 decks
2%synergy
High Synergy Cards
Stunt Double
93%inclusion144 decks155 decks
91%synergy
Clever Impersonator
95%inclusion147 decks155 decks
89%synergy
Mirror Image
86%inclusion133 decks155 decks
84%synergy
Clone
86%inclusion133 decks155 decks
83%synergy
Vesuva
81%inclusion126 decks155 decks
80%synergy
Naga Fleshcrafter
81%inclusion126 decks155 decks
80%synergy
Waxen Shapethief
81%inclusion125 decks155 decks
80%synergy
Ruin Crab
86%inclusion134 decks155 decks
78%synergy
Phantasmal Image
84%inclusion130 decks155 decks
78%synergy
Phyrexian Metamorph
95%inclusion148 decks155 decks
77%synergy
Top Cards
Sapphire Medallion
83%inclusion129 decks155 decks
25%synergy
Roil Elemental
77%inclusion120 decks155 decks
76%synergy
Mirrorhall Mimic
77%inclusion120 decks155 decks
75%synergy
Hedron Crab
77%inclusion119 decks155 decks
71%synergy
Wormfang Turtle
75%inclusion116 decks155 decks
75%synergy
Fallowsage
73%inclusion113 decks155 decks
72%synergy
Vizier of Many Faces
73%inclusion113 decks155 decks
71%synergy
River Kelpie
72%inclusion112 decks155 decks
71%synergy
Copycrook
70%inclusion109 decks155 decks
69%synergy
Ghostly Flicker
62%inclusion96 decks155 decks
50%synergy
Game Changers
Rhystic Study
19%inclusion30 decks155 decks
-14%synergy
Cyclonic Rift
19%inclusion30 decks155 decks
-15%synergy
Consecrated Sphinx
17%inclusion27 decks155 decks
5%synergy
Fierce Guardianship
15%inclusion23 decks155 decks
-8%synergy
Force of Will
7.7%inclusion12 decks155 decks
-10%synergy
Thassa's Oracle
7.1%inclusion11 decks155 decks
-6%synergy
Ancient Tomb
5.8%inclusion9 decks155 decks
-6%synergy
Mystical Tutor
5.2%inclusion8 decks155 decks
-18%synergy
Creatures
Glasspool Mimic
81%inclusion126 decks155 decks
75%synergy
Visage Bandit
61%inclusion95 decks155 decks
61%synergy
Gigantoplasm
60%inclusion93 decks155 decks
59%synergy
Platinum Angel
60%inclusion93 decks155 decks
58%synergy
Wall of Stolen Identity
59%inclusion91 decks155 decks
58%synergy
Defiler of Dreams
58%inclusion90 decks155 decks
49%synergy
Matoya, Archon Elder
54%inclusion83 decks155 decks
53%synergy
Homunculus Horde
46%inclusion72 decks155 decks
39%synergy
Tui and La, Moon and Ocean
46%inclusion71 decks155 decks
44%synergy
Tiller Engine
42%inclusion65 decks155 decks
41%synergy
Stormtide Leviathan
42%inclusion65 decks155 decks
35%synergy
Wonderscape Sage
41%inclusion63 decks155 decks
40%synergy
Hullbreaker Horror
38%inclusion59 decks155 decks
13%synergy
Glen Elendra Archmage
37%inclusion58 decks155 decks
35%synergy
Hulking Metamorph
37%inclusion57 decks155 decks
35%synergy
Faerie Mastermind
34%inclusion52 decks155 decks
19%synergy
Nanoform Sentinel
32%inclusion50 decks155 decks
31%synergy
Flesh Duplicate
32%inclusion50 decks155 decks
31%synergy
Meloku the Clouded Mirror
28%inclusion44 decks155 decks
26%synergy
Hydroelectric Specimen
28%inclusion43 decks155 decks
14%synergy
Surgespanner
27%inclusion42 decks155 decks
27%synergy
Sakashima's Student
27%inclusion42 decks155 decks
26%synergy
Spark Double
26%inclusion41 decks155 decks
13%synergy
Ghostly Pilferer
25%inclusion39 decks155 decks
21%synergy
Mechan Navigator
24%inclusion37 decks155 decks
23%synergy
Arbiter of the Ideal
24%inclusion37 decks155 decks
23%synergy
Laboratory Maniac
24%inclusion37 decks155 decks
5%synergy
Wandering Archaic
23%inclusion36 decks155 decks
21%synergy
Silent Arbiter
22%inclusion34 decks155 decks
19%synergy
Roil Cartographer
21%inclusion32 decks155 decks
20%synergy
Platinum Emperion
21%inclusion32 decks155 decks
19%synergy
Astral Dragon
21%inclusion32 decks155 decks
19%synergy
Aboleth Spawn
19%inclusion29 decks155 decks
17%synergy
Mercurial Pretender
17%inclusion27 decks155 decks
17%synergy
Vesuvan Shapeshifter
17%inclusion27 decks155 decks
17%synergy
Scaretiller
15%inclusion24 decks155 decks
15%synergy
Grappling Kraken
15%inclusion24 decks155 decks
14%synergy
Renegade Doppelganger
15%inclusion23 decks155 decks
15%synergy
Kitesail Larcenist
13%inclusion20 decks155 decks
11%synergy
Mockingbird
13%inclusion20 decks155 decks
9%synergy
Peregrine Drake
13%inclusion20 decks155 decks
5%synergy
Wan Shi Tong, Librarian
13%inclusion20 decks155 decks
5%synergy
Tideforce Elemental
12%inclusion19 decks155 decks
12%synergy
Synth Infiltrator
12%inclusion18 decks155 decks
11%synergy
Cosima, God of the Voyage
12%inclusion18 decks155 decks
11%synergy
The Walls of Ba Sing Se
12%inclusion18 decks155 decks
10%synergy
Pirated Copy
11%inclusion17 decks155 decks
10%synergy
Gran-Gran
11%inclusion17 decks155 decks
10%synergy
Jwari Shapeshifter
9.0%inclusion14 decks155 decks
9%synergy
Sphinx's Disciple
9.0%inclusion14 decks155 decks
9%synergy
Instants
Frantic Search
62%inclusion96 decks155 decks
32%synergy
Counterspell
60%inclusion93 decks155 decks
-6%synergy
Rapid Hybridization
51%inclusion79 decks155 decks
16%synergy
Pongify
51%inclusion79 decks155 decks
11%synergy
Sink into Stupor
50%inclusion77 decks155 decks
28%synergy
An Offer You Can't Refuse
48%inclusion74 decks155 decks
11%synergy
Snap
35%inclusion55 decks155 decks
17%synergy
Unwind
32%inclusion50 decks155 decks
22%synergy
Aetherize
32%inclusion50 decks155 decks
3%synergy
Arcane Denial
32%inclusion49 decks155 decks
-5%synergy
Consult the Star Charts
30%inclusion47 decks155 decks
26%synergy
High Tide
25%inclusion39 decks155 decks
-19%synergy
Negate
23%inclusion36 decks155 decks
-15%synergy
Evacuation
23%inclusion35 decks155 decks
15%synergy
Brainstorm
22%inclusion34 decks155 decks
-19%synergy
Muddle the Mixture
21%inclusion33 decks155 decks
5%synergy
Reality Shift
20%inclusion31 decks155 decks
-7%synergy
Resculpt
19%inclusion30 decks155 decks
1%synergy
Rewind
17%inclusion27 decks155 decks
5%synergy
Swan Song
17%inclusion27 decks155 decks
-9%synergy
Mana Drain
15%inclusion23 decks155 decks
-12%synergy
Teferi's Time Twist
12%inclusion19 decks155 decks
7%synergy
Opt
12%inclusion19 decks155 decks
-13%synergy
Deprive
10%inclusion16 decks155 decks
9%synergy
Narset's Reversal
10%inclusion16 decks155 decks
-2%synergy
Into the Flood Maw
10%inclusion15 decks155 decks
4%synergy
Flare of Denial
8.4%inclusion13 decks155 decks
2%synergy
Blue Sun's Zenith
8.4%inclusion13 decks155 decks
-3%synergy
Jwari Disruption
7.1%inclusion11 decks155 decks
2%synergy
Pull from Tomorrow
7.1%inclusion11 decks155 decks
-2%synergy
Three Steps Ahead
7.1%inclusion11 decks155 decks
-3%synergy
Force of Negation
7.1%inclusion11 decks155 decks
-8%synergy
Archmage's Charm
6.5%inclusion10 decks155 decks
-10%synergy
Consider
5.8%inclusion9 decks155 decks
-9%synergy
Engulf the Shore
5.2%inclusion8 decks155 decks
-3%synergy
Cryptic Command
5.2%inclusion8 decks155 decks
-7%synergy
Sorceries
Consuming Tide
48%inclusion74 decks155 decks
44%synergy
Devastation Tide
45%inclusion70 decks155 decks
43%synergy
Coastal Breach
27%inclusion42 decks155 decks
27%synergy
Season of Weaving
26%inclusion41 decks155 decks
21%synergy
Sea Gate Restoration
19%inclusion29 decks155 decks
4%synergy
Ponder
17%inclusion27 decks155 decks
-12%synergy
Preordain
15%inclusion23 decks155 decks
-9%synergy
Lórien Revealed
14%inclusion22 decks155 decks
5%synergy
Windfall
14%inclusion22 decks155 decks
-8%synergy
Relm's Sketching
12%inclusion19 decks155 decks
9%synergy
Finale of Revelation
12%inclusion19 decks155 decks
5%synergy
Fabricate
9.0%inclusion14 decks155 decks
-12%synergy
Flood of Tears
8.4%inclusion13 decks155 decks
5%synergy
Bribery
7.1%inclusion11 decks155 decks
3%synergy
Clone Legion
5.8%inclusion9 decks155 decks
3%synergy
Retraced Image
5.8%inclusion9 decks155 decks
3%synergy
Curse of the Swine
5.8%inclusion9 decks155 decks
-6%synergy
Replication Technique
5.2%inclusion8 decks155 decks
4%synergy
Utility Artifacts
Planetarium of Wan Shi Tong
44%inclusion68 decks155 decks
41%synergy
The Water Crystal
37%inclusion58 decks155 decks
27%synergy
Kefnet's Monument
33%inclusion51 decks155 decks
26%synergy
Mirage Mirror
32%inclusion50 decks155 decks
29%synergy
Amulet of Vigor
29%inclusion45 decks155 decks
28%synergy
Nevinyrral's Disk
27%inclusion42 decks155 decks
25%synergy
Altar of the Brood
25%inclusion38 decks155 decks
21%synergy
Zuran Orb
23%inclusion36 decks155 decks
22%synergy
Blade of Shared Souls
21%inclusion32 decks155 decks
20%synergy
Waterbending Scroll
19%inclusion29 decks153 decks
10%synergy
Wayfarer's Bauble
17%inclusion26 decks155 decks
-1%synergy
Swiftfoot Boots
16%inclusion25 decks155 decks
-12%synergy
Boompile
14%inclusion22 decks155 decks
14%synergy
Desecrated Tomb
13%inclusion20 decks155 decks
13%synergy
Mirror of the Forebears
12%inclusion18 decks155 decks
11%synergy
Lightning Greaves
12%inclusion18 decks155 decks
-14%synergy
Manascape Refractor
10%inclusion16 decks155 decks
10%synergy
The Temporal Anchor
10%inclusion15 decks155 decks
9%synergy
Cloudstone Curio
7.7%inclusion12 decks155 decks
7%synergy
Enchantments
Imprisoned in the Moon
61%inclusion95 decks155 decks
49%synergy
Copy Land
59%inclusion91 decks155 decks
58%synergy
Retreat to Coralhelm
52%inclusion80 decks155 decks
49%synergy
Propaganda
51%inclusion79 decks155 decks
21%synergy
Mystic Remora
17%inclusion27 decks155 decks
-10%synergy
Trade Routes
17%inclusion26 decks155 decks
16%synergy
Metamorphic Alteration
13%inclusion20 decks155 decks
13%synergy
Leyline of Anticipation
11%inclusion17 decks155 decks
2%synergy
Dissipation Field
8.4%inclusion13 decks155 decks
5%synergy
Lost Isle Calling
7.7%inclusion12 decks155 decks
7%synergy
Mirrormade
6.5%inclusion10 decks155 decks
1%synergy
Planeswalkers
Jace, Wielder of Mysteries
19%inclusion29 decks155 decks
4%synergy
Teferi, Master of Time
7.7%inclusion12 decks155 decks
3%synergy
Utility Lands
Thespian's Stage
75%inclusion117 decks155 decks
73%synergy
Mystic Sanctuary
57%inclusion88 decks155 decks
6%synergy
Guildless Commons
50%inclusion78 decks155 decks
49%synergy
Reliquary Tower
48%inclusion75 decks155 decks
-8%synergy
Arid Archway
44%inclusion68 decks155 decks
43%synergy
Deserted Temple
40%inclusion62 decks155 decks
39%synergy
Nykthos, Shrine to Nyx
31%inclusion48 decks155 decks
15%synergy
Otawara, Soaring City
28%inclusion44 decks155 decks
3%synergy
War Room
26%inclusion40 decks155 decks
10%synergy
Castle Vantress
25%inclusion39 decks155 decks
6%synergy
Rivendell
23%inclusion36 decks155 decks
12%synergy
Urza's Saga
19%inclusion30 decks155 decks
3%synergy
Agna Qel'a
19%inclusion29 decks155 decks
11%synergy
Scavenger Grounds
17%inclusion27 decks155 decks
10%synergy
Tolaria West
15%inclusion24 decks155 decks
10%synergy
Temple of the False God
15%inclusion24 decks155 decks
5%synergy
Minamo, School at Water's Edge
13%inclusion20 decks155 decks
1%synergy
Dark Depths
10%inclusion16 decks155 decks
9%synergy
Terrain Generator
10%inclusion16 decks155 decks
3%synergy
Lonely Sandbar
10%inclusion15 decks155 decks
-4%synergy
Maze of Ith
9.0%inclusion14 decks155 decks
4%synergy
Coral Atoll
8.4%inclusion13 decks155 decks
5%synergy
Command Beacon
8.4%inclusion13 decks155 decks
4%synergy
Academy Ruins
7.7%inclusion12 decks155 decks
-11%synergy
Mistrise Village
7.1%inclusion11 decks155 decks
-2%synergy
Mana Artifacts
Sol Ring
85%inclusion132 decks155 decks
0%synergy
Arcane Signet
77%inclusion119 decks155 decks
12%synergy
Machine God's Effigy
50%inclusion77 decks155 decks
47%synergy
Thought Vessel
49%inclusion76 decks155 decks
-3%synergy
Mind Stone
27%inclusion42 decks155 decks
-9%synergy
Fellwar Stone
21%inclusion32 decks155 decks
1%synergy
Sky Diamond
17%inclusion27 decks155 decks
-6%synergy
Midnight Clock
17%inclusion26 decks155 decks
-4%synergy
Throne of Eldraine
12%inclusion19 decks155 decks
3%synergy
Extraplanar Lens
7.1%inclusion11 decks155 decks
-1%synergy
Bender's Waterskin
7.1%inclusion11 decks155 decks
-2%synergy
Chromatic Lantern
6.5%inclusion10 decks155 decks
6%synergy
Liquimetal Torque
6.5%inclusion10 decks155 decks
0%synergy
Thran Dynamo
5.8%inclusion9 decks155 decks
-7%synergy
Sceptre of Eternal Glory
5.2%inclusion8 decks155 decks
1%synergy
Caged Sun
5.2%inclusion8 decks155 decks
-6%synergy
Lands
Myriad Landscape
24%inclusion37 decks155 decks
-2%synergy
Urza's Cave
16%inclusion25 decks155 decks
12%synergy
Fabled Passage
11%inclusion17 decks155 decks
8%synergy
Demolition Field
9.0%inclusion14 decks155 decks
4%synergy
Misty Rainforest
8.4%inclusion13 decks155 decks
0%synergy
Polluted Delta
8.4%inclusion13 decks155 decks
0%synergy
Flooded Strand
8.4%inclusion13 decks155 decks
0%synergy
Scalding Tarn
7.7%inclusion12 decks155 decks
0%synergy
Talon Gates of Madara
5.8%inclusion9 decks155 decks
2%synergy
Prismatic Vista
5.8%inclusion9 decks155 decks
1%synergy
Terramorphic Expanse
5.2%inclusion8 decks155 decks
2%synergy