The Ur-Dragon
Haakon, Stromgald Scourge
Morophon, the Boundless
Nameless Inversion

   Prerequisites

What do I need to start this combo?
The Ur-Dragon on the battlefield or in the command zone.
Nameless Inversion in hand or in your graveyard.
Haakon and Morophon on the battlefield.

   Steps

How does this combo work?
1
Cast Nameless Inversion from your graveyard, as it is a Knight card, by paying 0 due to The Ur-Dragon and Morophon, giving a creature +3/-3 until end of turn.
2
If the creature has toughness 0 or less, the creature dies as a state-based action.
3
Repeat as desired.

   Results

What do I get from this combo?
Reduce the toughness of creatures opponents control to 0
Reduce the toughness of each creature opponents control to 0 upon entering
The Ur-Dragon
1.1%inclusion530 decks46.2K decks
Rukarumel, Biologist
0.0%inclusion2 decks4.11K decks
Morophon, the Boundless
0.0%inclusion2 decks14.3K decks
Reaper King
0.0%inclusion1 decks8.38K decks
Cosmic Spider-Man
0.0%inclusion1 decks9.85K decks
Ulalek, Fused Atrocity
0.0%inclusion1 decks28.1K decks
New Cards
Turtle Lair
10%inclusion12 decks115 decks
3%synergy
Hidden Hideout
8.7%inclusion10 decks115 decks
0%synergy
Irma, Part-Time Mutant
1.7%inclusion2 decks115 decks
-5%synergy
Heroes in a Half Shell
0.9%inclusion2 decks235 decks
-2%synergy
High Synergy Cards
Amoeboid Changeling
96%inclusion517 decks537 decks
94%synergy
Universal Automaton
94%inclusion506 decks537 decks
92%synergy
Mirror Entity
96%inclusion516 decks537 decks
92%synergy
Masked Vandal
93%inclusion502 decks537 decks
91%synergy
Magda, Brazen Outlaw
93%inclusion499 decks537 decks
91%synergy
Maskwood Nexus
96%inclusion518 decks537 decks
91%synergy
Shapesharer
92%inclusion492 decks537 decks
90%synergy
Unsettled Mariner
92%inclusion495 decks537 decks
89%synergy
Crib Swap
94%inclusion504 decks537 decks
89%synergy
Taurean Mauler
92%inclusion496 decks537 decks
89%synergy
Top Cards
Realmwalker
94%inclusion507 decks537 decks
86%synergy
Risen Reef
92%inclusion494 decks537 decks
86%synergy
Changeling Outcast
90%inclusion484 decks537 decks
87%synergy
Harabaz Druid
86%inclusion461 decks537 decks
84%synergy
Cloudshredder Sliver
85%inclusion458 decks537 decks
78%synergy
Yuriko, the Tiger's Shadow
84%inclusion452 decks537 decks
83%synergy
Reaper King
84%inclusion451 decks537 decks
83%synergy
Mothdust Changeling
78%inclusion421 decks537 decks
77%synergy
Peer Pressure
76%inclusion410 decks537 decks
76%synergy
Liliana's Contract
76%inclusion408 decks537 decks
75%synergy
Creatures
Knight Exemplar
74%inclusion399 decks537 decks
73%synergy
Voja, Jaws of the Conclave
73%inclusion394 decks537 decks
73%synergy
Valiant Changeling
72%inclusion388 decks537 decks
71%synergy
Priest of Titania
72%inclusion387 decks537 decks
72%synergy
Chomping Changeling
70%inclusion142 decks202 decks
68%synergy
Guardian Gladewalker
68%inclusion364 decks537 decks
67%synergy
Impostor of the Sixth Pride
68%inclusion364 decks537 decks
67%synergy
Three Tree Mascot
67%inclusion353 decks525 decks
66%synergy
Skeletal Changeling
67%inclusion358 decks537 decks
66%synergy
Flock Impostor
63%inclusion128 decks202 decks
62%synergy
Omni-Changeling
62%inclusion126 decks202 decks
60%synergy
Woodland Changeling
62%inclusion333 decks537 decks
61%synergy
Mutable Explorer
61%inclusion149 decks243 decks
60%synergy
Fire-Belly Changeling
58%inclusion314 decks537 decks
58%synergy
Harmonic Sliver
58%inclusion313 decks537 decks
52%synergy
Tovolar, Dire Overlord
57%inclusion304 decks537 decks
56%synergy
Changeling Wayfinder
55%inclusion110 decks200 decks
53%synergy
Muerra, Trash Tactician
55%inclusion288 decks525 decks
55%synergy
Spellstutter Sprite
54%inclusion291 decks537 decks
54%synergy
Tiamat
52%inclusion278 decks537 decks
45%synergy
Merrow Reejerey
52%inclusion277 decks537 decks
51%synergy
Sylvia Brightspear
50%inclusion269 decks537 decks
49%synergy
Heronblade Elite
50%inclusion267 decks537 decks
49%synergy
Feline Sovereign
48%inclusion259 decks537 decks
48%synergy
Mischievous Sneakling
48%inclusion96 decks200 decks
47%synergy
Hakbal of the Surging Soul
46%inclusion248 decks537 decks
46%synergy
Titan of Littjara
44%inclusion236 decks537 decks
43%synergy
Rivaz of the Claw
43%inclusion233 decks537 decks
37%synergy
Manaweft Sliver
43%inclusion231 decks537 decks
36%synergy
Feisty Spikeling
43%inclusion86 decks200 decks
42%synergy
Gemhide Sliver
37%inclusion200 decks537 decks
30%synergy
Irregular Cohort
37%inclusion199 decks537 decks
35%synergy
Realm-Cloaked Giant
36%inclusion194 decks537 decks
36%synergy
Kibo, Uktabi Prince
36%inclusion192 decks537 decks
36%synergy
Great Divide Guide
35%inclusion80 decks226 decks
29%synergy
Summon: Leviathan
35%inclusion119 decks337 decks
34%synergy
Greymond, Avacyn's Stalwart
35%inclusion188 decks537 decks
35%synergy
Choco, Seeker of Paradise
35%inclusion116 decks334 decks
34%synergy
Graveshifter
34%inclusion184 decks537 decks
32%synergy
Breeches, Eager Pillager
31%inclusion167 decks537 decks
31%synergy
Prideful Feastling
31%inclusion62 decks202 decks
30%synergy
Thundercloud Shaman
28%inclusion152 decks537 decks
28%synergy
Giada, Font of Hope
28%inclusion151 decks537 decks
27%synergy
Unesh, Criosphinx Sovereign
26%inclusion138 decks537 decks
25%synergy
Torgal, A Fine Hound
25%inclusion81 decks326 decks
24%synergy
Avian Changeling
24%inclusion127 decks537 decks
23%synergy
Bloodline Pretender
22%inclusion117 decks537 decks
19%synergy
Malcolm, Keen-Eyed Navigator
21%inclusion115 decks537 decks
21%synergy
Hellkite Courser
21%inclusion113 decks537 decks
16%synergy
Silumgar, the Drifting Death
20%inclusion105 decks537 decks
16%synergy
Instants
Blades of Velis Vel
72%inclusion388 decks537 decks
72%synergy
Wings of Velis Vel
38%inclusion204 decks537 decks
38%synergy
Shields of Velis Vel
20%inclusion106 decks537 decks
19%synergy
Flame of Anor
17%inclusion89 decks537 decks
16%synergy
Personify
15%inclusion30 decks202 decks
14%synergy
Concerted Defense
15%inclusion78 decks537 decks
14%synergy
Heroic Intervention
12%inclusion62 decks537 decks
-11%synergy
Swords to Plowshares
11%inclusion60 decks537 decks
-27%synergy
Entomb
10%inclusion55 decks537 decks
9%synergy
Stinging Study
9.3%inclusion50 decks537 decks
9%synergy
Harmonized Crescendo
7.9%inclusion16 decks202 decks
6%synergy
Absorb Identity
5.0%inclusion27 decks537 decks
5%synergy
Sorceries
Coveted Prize
75%inclusion404 decks537 decks
74%synergy
Cateran Summons
70%inclusion378 decks537 decks
70%synergy
Widespread Brutality
58%inclusion314 decks537 decks
58%synergy
Notorious Throng
50%inclusion269 decks537 decks
50%synergy
Viewpoint Synchronization
45%inclusion235 decks527 decks
42%synergy
Exterminate!
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30%synergy
Crux of Fate
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12%synergy
Eagle Vision
19%inclusion102 decks527 decks
17%synergy
Celestial Reunion
15%inclusion30 decks200 decks
14%synergy
Farseek
15%inclusion80 decks537 decks
-28%synergy
Formless Genesis
15%inclusion74 decks503 decks
14%synergy
Winnowing
12%inclusion24 decks202 decks
11%synergy
Jarad's Orders
9.1%inclusion49 decks537 decks
9%synergy
Nature's Lore
8.9%inclusion48 decks537 decks
-17%synergy
Three Visits
8.0%inclusion43 decks537 decks
-14%synergy
Whelming Wave
7.3%inclusion39 decks537 decks
7%synergy
Buried Alive
6.9%inclusion37 decks537 decks
6%synergy
Bring to Light
6.7%inclusion36 decks537 decks
4%synergy
Bloodline Bidding
5.9%inclusion12 decks202 decks
2%synergy
Wargate
5.4%inclusion29 decks537 decks
4%synergy
Utility Artifacts
Thrumming Hivepool
52%inclusion154 decks298 decks
47%synergy
Throne of the Grim Captain
38%inclusion206 decks537 decks
38%synergy
Stalactite Dagger
34%inclusion67 decks200 decks
33%synergy
Pyre of Heroes
9.5%inclusion51 decks537 decks
9%synergy
Herald's Horn
5.6%inclusion30 decks537 decks
-12%synergy
Realmbreaker, the Invasion Tree
5.2%inclusion28 decks537 decks
4%synergy
Enchantments
Kindred Discovery
60%inclusion321 decks537 decks
49%synergy
The Bears of Littjara
58%inclusion310 decks537 decks
57%synergy
Black Market Connections
38%inclusion202 decks537 decks
32%synergy
Springleaf Parade
25%inclusion50 decks202 decks
19%synergy
Unholy Annex // Ritual Chamber
23%inclusion116 decks504 decks
21%synergy
Dragon Tempest
18%inclusion99 decks537 decks
10%synergy
Sidequest: Raise a Chocobo
14%inclusion46 decks322 decks
14%synergy
Call the Spirit Dragons
14%inclusion53 decks380 decks
7%synergy
Arcane Adaptation
7.8%inclusion42 decks537 decks
6%synergy
Double Down
7.4%inclusion40 decks537 decks
7%synergy
Roiling Dragonstorm
7.3%inclusion28 decks384 decks
6%synergy
Planeswalkers
Oko, Lorwyn Liege
7.9%inclusion16 decks202 decks
7%synergy
Utility Lands
Swarmyard
76%inclusion406 decks537 decks
74%synergy
Mutavault
65%inclusion347 decks537 decks
63%synergy
Flamekin Village
49%inclusion262 decks537 decks
46%synergy
Griffin Canyon
40%inclusion215 decks537 decks
40%synergy
Three Tree City
16%inclusion85 decks525 decks
8%synergy
Yavimaya, Cradle of Growth
9.1%inclusion49 decks537 decks
-1%synergy
Unholy Grotto
7.3%inclusion39 decks537 decks
7%synergy
Reliquary Tower
6.1%inclusion33 decks537 decks
-20%synergy
Mana Artifacts
Firdoch Core
49%inclusion98 decks200 decks
46%synergy
Mox Jasper
43%inclusion172 decks399 decks
38%synergy
Sol Ring
35%inclusion186 decks537 decks
-45%synergy
Arcane Signet
31%inclusion168 decks537 decks
-44%synergy
Chromatic Lantern
20%inclusion110 decks537 decks
-30%synergy
Dragon's Hoard
18%inclusion98 decks537 decks
12%synergy
Fellwar Stone
8.8%inclusion47 decks537 decks
-22%synergy
Lands
Command Tower
97%inclusion520 decks537 decks
8%synergy
The World Tree
92%inclusion496 decks537 decks
65%synergy
Exotic Orchard
88%inclusion473 decks537 decks
25%synergy
Path of Ancestry
83%inclusion448 decks537 decks
39%synergy
Murmuring Bosk
74%inclusion399 decks537 decks
72%synergy
Ancient Amphitheater
64%inclusion343 decks537 decks
63%synergy
Reflecting Pool
63%inclusion340 decks537 decks
47%synergy
Secluded Glen
63%inclusion338 decks537 decks
62%synergy
Wanderwine Hub
63%inclusion338 decks537 decks
62%synergy
Gilt-Leaf Palace
60%inclusion321 decks537 decks
59%synergy
City of Brass
59%inclusion317 decks537 decks
39%synergy
Auntie's Hovel
55%inclusion293 decks537 decks
54%synergy
Fortified Beachhead
54%inclusion291 decks537 decks
54%synergy
Mana Confluence
53%inclusion283 decks537 decks
34%synergy
Cavern of Souls
53%inclusion282 decks537 decks
36%synergy
Wooded Foothills
52%inclusion281 decks537 decks
26%synergy
Ketria Triome
46%inclusion249 decks537 decks
23%synergy
Zagoth Triome
46%inclusion247 decks537 decks
25%synergy
Gallifrey Council Chamber
45%inclusion240 decks537 decks
44%synergy
Indatha Triome
44%inclusion237 decks537 decks
23%synergy
Rejuvenating Springs
44%inclusion234 decks537 decks
37%synergy
Abundant Countryside
40%inclusion80 decks202 decks
29%synergy
Training Center
39%inclusion211 decks537 decks
34%synergy
Undergrowth Stadium
39%inclusion210 decks537 decks
32%synergy
Raugrin Triome
39%inclusion208 decks537 decks
22%synergy
Spire Garden
38%inclusion202 decks537 decks
30%synergy
Vault of Champions
37%inclusion201 decks537 decks
33%synergy
Spectator Seating
37%inclusion197 decks537 decks
32%synergy
Haven of the Spirit Dragon
37%inclusion197 decks537 decks
29%synergy
Morphic Pool
35%inclusion190 decks537 decks
31%synergy
Windswept Heath
34%inclusion181 decks537 decks
6%synergy
Stomping Ground
33%inclusion177 decks537 decks
3%synergy
Overgrown Tomb
32%inclusion172 decks537 decks
3%synergy
Hallowed Fountain
31%inclusion164 decks537 decks
5%synergy
Temple Garden
31%inclusion164 decks537 decks
1%synergy
Breeding Pool
30%inclusion162 decks537 decks
0%synergy
Watery Grave
29%inclusion158 decks537 decks
5%synergy
Flooded Strand
28%inclusion149 decks537 decks
3%synergy
Misty Rainforest
27%inclusion147 decks537 decks
1%synergy
Secluded Courtyard
26%inclusion139 decks537 decks
7%synergy
Steam Vents
26%inclusion139 decks537 decks
2%synergy
Polluted Delta
26%inclusion137 decks537 decks
2%synergy
Godless Shrine
26%inclusion137 decks537 decks
1%synergy
Verdant Catacombs
25%inclusion135 decks537 decks
0%synergy
Bloodstained Mire
24%inclusion127 decks537 decks
2%synergy
Blood Crypt
23%inclusion124 decks537 decks
2%synergy
Marsh Flats
23%inclusion124 decks537 decks
1%synergy
Scalding Tarn
23%inclusion124 decks537 decks
1%synergy
Sacred Foundry
22%inclusion119 decks537 decks
-1%synergy
Ally Encampment
22%inclusion118 decks537 decks
21%synergy