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 each creature opponents control to 0 upon entering
Reduce the toughness of creatures opponents control to 0
The Ur-Dragon
1.1%inclusion452 decks41.4K decks
Rukarumel, Biologist
0.1%inclusion2 decks3.85K decks
Morophon, the Boundless
0.0%inclusion2 decks12.7K decks
Reaper King
0.0%inclusion2 decks7.25K decks
Cosmic Spider-Man
0.0%inclusion1 decks7.02K decks
Ulalek, Fused Atrocity
0.0%inclusion1 decks24K decks
New Cards
Abundant Countryside
33%inclusion2 decks6 decks
27%synergy
Omni-Changeling
33%inclusion2 decks6 decks
32%synergy
Great Divide Guide
32%inclusion23 decks73 decks
21%synergy
Chomping Changeling
30%inclusion3 decks10 decks
29%synergy
Flock Impostor
20%inclusion2 decks10 decks
20%synergy
High Synergy Cards
Amoeboid Changeling
98%inclusion449 decks460 decks
95%synergy
Masked Vandal
96%inclusion442 decks460 decks
94%synergy
Universal Automaton
96%inclusion440 decks460 decks
94%synergy
Mirror Entity
97%inclusion448 decks460 decks
93%synergy
Changeling Outcast
96%inclusion442 decks460 decks
93%synergy
Taurean Mauler
95%inclusion439 decks460 decks
92%synergy
Crib Swap
95%inclusion438 decks460 decks
91%synergy
Magda, Brazen Outlaw
93%inclusion428 decks460 decks
91%synergy
Unsettled Mariner
94%inclusion431 decks460 decks
91%synergy
Maskwood Nexus
97%inclusion445 decks460 decks
91%synergy
Top Cards
Realmwalker
96%inclusion441 decks460 decks
88%synergy
Shapesharer
92%inclusion421 decks460 decks
90%synergy
Risen Reef
92%inclusion421 decks460 decks
89%synergy
Mothdust Changeling
89%inclusion410 decks460 decks
88%synergy
Impostor of the Sixth Pride
89%inclusion409 decks460 decks
88%synergy
Harabaz Druid
88%inclusion405 decks460 decks
86%synergy
Guardian Gladewalker
88%inclusion403 decks460 decks
87%synergy
Cloudshredder Sliver
87%inclusion400 decks460 decks
79%synergy
Skeletal Changeling
87%inclusion398 decks460 decks
85%synergy
Yuriko, the Tiger's Shadow
85%inclusion391 decks460 decks
84%synergy
Creatures
Reaper King
84%inclusion388 decks460 decks
83%synergy
Valiant Changeling
82%inclusion375 decks460 decks
81%synergy
Woodland Changeling
81%inclusion374 decks460 decks
81%synergy
Knight Exemplar
79%inclusion364 decks460 decks
78%synergy
Fire-Belly Changeling
77%inclusion355 decks460 decks
77%synergy
Voja, Jaws of the Conclave
75%inclusion343 decks459 decks
74%synergy
Three Tree Mascot
75%inclusion311 decks417 decks
73%synergy
Priest of Titania
74%inclusion340 decks460 decks
73%synergy
Tovolar, Dire Overlord
62%inclusion285 decks460 decks
62%synergy
Sylvia Brightspear
62%inclusion283 decks460 decks
61%synergy
Feline Sovereign
58%inclusion265 decks460 decks
57%synergy
Heronblade Elite
58%inclusion265 decks460 decks
57%synergy
Harmonic Sliver
58%inclusion265 decks460 decks
51%synergy
Spellstutter Sprite
57%inclusion260 decks460 decks
56%synergy
Tiamat
54%inclusion250 decks460 decks
48%synergy
Merrow Reejerey
53%inclusion243 decks460 decks
53%synergy
Muerra, Trash Tactician
53%inclusion220 decks417 decks
53%synergy
Rivaz of the Claw
52%inclusion239 decks460 decks
45%synergy
Titan of Littjara
48%inclusion222 decks460 decks
47%synergy
Hakbal of the Surging Soul
46%inclusion210 decks460 decks
45%synergy
Manaweft Sliver
45%inclusion206 decks460 decks
37%synergy
Realm-Cloaked Giant
44%inclusion204 decks460 decks
44%synergy
Gemhide Sliver
41%inclusion189 decks460 decks
33%synergy
Irregular Cohort
40%inclusion182 decks460 decks
38%synergy
Kibo, Uktabi Prince
38%inclusion177 decks460 decks
38%synergy
Greymond, Avacyn's Stalwart
37%inclusion172 decks460 decks
37%synergy
Breeches, Eager Pillager
35%inclusion162 decks460 decks
35%synergy
Thundercloud Shaman
35%inclusion161 decks460 decks
35%synergy
Graveshifter
32%inclusion147 decks460 decks
30%synergy
Giada, Font of Hope
31%inclusion142 decks460 decks
30%synergy
Avian Changeling
30%inclusion136 decks460 decks
29%synergy
Malcolm, Keen-Eyed Navigator
28%inclusion128 decks460 decks
28%synergy
Choco, Seeker of Paradise
28%inclusion59 decks213 decks
27%synergy
Unesh, Criosphinx Sovereign
27%inclusion124 decks460 decks
27%synergy
Katilda, Dawnhart Prime
26%inclusion119 decks460 decks
25%synergy
Cosmic Spider-Man
25%inclusion29 decks115 decks
25%synergy
Bloodline Pretender
25%inclusion115 decks460 decks
22%synergy
Ingenious Infiltrator
25%inclusion113 decks460 decks
24%synergy
Summon: Leviathan
22%inclusion49 decks218 decks
21%synergy
Thurid, Mare of Destiny
20%inclusion73 decks361 decks
20%synergy
Hellkite Courser
20%inclusion91 decks460 decks
15%synergy
Venomous Changeling
17%inclusion80 decks460 decks
17%synergy
Torgal, A Fine Hound
17%inclusion35 decks205 decks
16%synergy
Silumgar, the Drifting Death
16%inclusion74 decks460 decks
12%synergy
Mistwalker
16%inclusion73 decks460 decks
15%synergy
Mutable Explorer
16%inclusion16 decks101 decks
15%synergy
Prosperous Thief
15%inclusion68 decks460 decks
15%synergy
Be'lakor, the Dark Master
12%inclusion55 decks460 decks
12%synergy
Gornog, the Red Reaper
12%inclusion42 decks363 decks
11%synergy
Barkform Harvester
11%inclusion47 decks417 decks
11%synergy
Instants
Blades of Velis Vel
81%inclusion372 decks460 decks
81%synergy
Wings of Velis Vel
47%inclusion215 decks460 decks
46%synergy
Shields of Velis Vel
25%inclusion117 decks460 decks
25%synergy
Flame of Anor
14%inclusion66 decks460 decks
14%synergy
Stinging Study
12%inclusion57 decks460 decks
12%synergy
Entomb
11%inclusion51 decks460 decks
9%synergy
Heroic Intervention
10%inclusion48 decks460 decks
-12%synergy
Swords to Plowshares
10%inclusion47 decks460 decks
-29%synergy
Personify
10%inclusion1 decks10 decks
10%synergy
Harmonized Crescendo
10%inclusion1 decks10 decks
9%synergy
Concerted Defense
10%inclusion44 decks460 decks
9%synergy
Sorceries
Coveted Prize
80%inclusion370 decks460 decks
79%synergy
Peer Pressure
79%inclusion365 decks460 decks
79%synergy
Cateran Summons
70%inclusion322 decks460 decks
70%synergy
Widespread Brutality
67%inclusion310 decks460 decks
67%synergy
Notorious Throng
55%inclusion252 decks460 decks
55%synergy
Viewpoint Synchronization
46%inclusion193 decks419 decks
44%synergy
Exterminate!
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29%synergy
Crux of Fate
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15%synergy
Eagle Vision
16%inclusion68 decks419 decks
14%synergy
Farseek
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-28%synergy
Formless Genesis
11%inclusion43 decks395 decks
11%synergy
Grub's Command
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10%synergy
Winnowing
10%inclusion1 decks10 decks
10%synergy
Jarad's Orders
10%inclusion44 decks460 decks
9%synergy
Bring to Light
9.3%inclusion43 decks460 decks
6%synergy
Nature's Lore
9.1%inclusion42 decks460 decks
-18%synergy
Three Visits
8.7%inclusion40 decks460 decks
-14%synergy
Buried Alive
8.0%inclusion37 decks460 decks
7%synergy
Wargate
8.0%inclusion37 decks460 decks
7%synergy
Whelming Wave
7.4%inclusion34 decks460 decks
7%synergy
Cultivate
5.7%inclusion26 decks460 decks
-28%synergy
Mass Appeal
5.2%inclusion24 decks460 decks
5%synergy
Utility Artifacts
Throne of the Grim Captain
41%inclusion188 decks460 decks
41%synergy
Thrumming Hivepool
41%inclusion69 decks169 decks
35%synergy
Pyre of Heroes
7.4%inclusion34 decks460 decks
7%synergy
Realmbreaker, the Invasion Tree
6.3%inclusion29 decks460 decks
5%synergy
Herald's Horn
5.7%inclusion26 decks460 decks
-12%synergy
Enchantments
Liliana's Contract
78%inclusion358 decks460 decks
77%synergy
Kindred Discovery
67%inclusion310 decks460 decks
56%synergy
The Bears of Littjara
63%inclusion291 decks460 decks
63%synergy
Black Market Connections
35%inclusion160 decks460 decks
29%synergy
Unholy Annex // Ritual Chamber
26%inclusion104 decks396 decks
24%synergy
Call the Spirit Dragons
18%inclusion49 decks265 decks
11%synergy
Springleaf Parade
17%inclusion1 decks6 decks
13%synergy
Dragon Tempest
14%inclusion63 decks460 decks
5%synergy
Sidequest: Raise a Chocobo
13%inclusion26 decks199 decks
12%synergy
Arcane Adaptation
7.8%inclusion36 decks460 decks
6%synergy
Rooftop Storm
7.2%inclusion33 decks460 decks
7%synergy
Double Down
6.9%inclusion30 decks432 decks
6%synergy
Roiling Dragonstorm
5.2%inclusion14 decks269 decks
4%synergy
Leyline of Transformation
5.0%inclusion20 decks399 decks
3%synergy
Planeswalkers
Oko, Lorwyn Liege
10%inclusion1 decks10 decks
10%synergy
Utility Lands
Swarmyard
75%inclusion346 decks460 decks
74%synergy
Mutavault
64%inclusion295 decks460 decks
63%synergy
Flamekin Village
56%inclusion258 decks460 decks
56%synergy
Griffin Canyon
43%inclusion199 decks460 decks
43%synergy
Three Tree City
14%inclusion59 decks417 decks
6%synergy
Reliquary Tower
6.3%inclusion29 decks460 decks
-20%synergy
Mana Artifacts
Mox Jasper
40%inclusion114 decks287 decks
35%synergy
Arcane Signet
35%inclusion161 decks460 decks
-40%synergy
Sol Ring
33%inclusion153 decks460 decks
-46%synergy
Chromatic Lantern
22%inclusion102 decks460 decks
-28%synergy
Dragon's Hoard
22%inclusion101 decks460 decks
15%synergy
Fellwar Stone
10%inclusion48 decks460 decks
-20%synergy
Lands
Command Tower
96%inclusion443 decks460 decks
8%synergy
The World Tree
94%inclusion431 decks460 decks
65%synergy
Exotic Orchard
88%inclusion405 decks460 decks
26%synergy
Path of Ancestry
84%inclusion388 decks460 decks
42%synergy
Murmuring Bosk
78%inclusion358 decks460 decks
75%synergy
Ancient Amphitheater
71%inclusion325 decks460 decks
70%synergy
Wanderwine Hub
68%inclusion314 decks460 decks
68%synergy
Secluded Glen
68%inclusion312 decks460 decks
67%synergy
Gilt-Leaf Palace
65%inclusion297 decks460 decks
64%synergy
Reflecting Pool
64%inclusion293 decks460 decks
47%synergy
City of Brass
62%inclusion285 decks460 decks
43%synergy
Fortified Beachhead
62%inclusion283 decks460 decks
61%synergy
Auntie's Hovel
59%inclusion272 decks460 decks
59%synergy
Cavern of Souls
57%inclusion262 decks460 decks
40%synergy
Mana Confluence
54%inclusion247 decks460 decks
35%synergy
Ketria Triome
53%inclusion242 decks460 decks
28%synergy
Zagoth Triome
52%inclusion241 decks460 decks
31%synergy
Wooded Foothills
50%inclusion231 decks460 decks
24%synergy
Gallifrey Council Chamber
50%inclusion229 decks460 decks
49%synergy
Indatha Triome
50%inclusion229 decks460 decks
27%synergy
Rejuvenating Springs
50%inclusion228 decks460 decks
43%synergy
Training Center
47%inclusion215 decks460 decks
42%synergy
Undergrowth Stadium
47%inclusion214 decks460 decks
41%synergy
Raugrin Triome
46%inclusion213 decks460 decks
29%synergy
Spectator Seating
44%inclusion204 decks460 decks
39%synergy
Vault of Champions
44%inclusion201 decks460 decks
39%synergy
Spire Garden
43%inclusion198 decks460 decks
37%synergy
Morphic Pool
43%inclusion196 decks460 decks
38%synergy
Haven of the Spirit Dragon
40%inclusion182 decks460 decks
32%synergy
Windswept Heath
28%inclusion130 decks460 decks
0%synergy
Stomping Ground
28%inclusion127 decks460 decks
-2%synergy
Secluded Courtyard
27%inclusion124 decks460 decks
9%synergy
Breeding Pool
27%inclusion122 decks460 decks
-4%synergy
Overgrown Tomb
26%inclusion119 decks460 decks
-2%synergy
Watery Grave
26%inclusion118 decks460 decks
2%synergy
Hallowed Fountain
25%inclusion117 decks460 decks
0%synergy
Temple Garden
25%inclusion114 decks460 decks
-4%synergy
Flooded Strand
23%inclusion106 decks460 decks
-2%synergy
Ally Encampment
23%inclusion105 decks460 decks
22%synergy
Misty Rainforest
22%inclusion102 decks460 decks
-5%synergy
Marsh Flats
21%inclusion97 decks460 decks
-2%synergy
Godless Shrine
21%inclusion97 decks460 decks
-4%synergy
Verdant Catacombs
21%inclusion97 decks460 decks
-5%synergy
Polluted Delta
21%inclusion96 decks460 decks
-3%synergy
Savai Triome
21%inclusion95 decks460 decks
5%synergy
Bountiful Promenade
20%inclusion94 decks460 decks
14%synergy
Unclaimed Territory
19%inclusion89 decks460 decks
2%synergy
Steam Vents
19%inclusion89 decks460 decks
-4%synergy
Scalding Tarn
19%inclusion87 decks460 decks
-4%synergy
Bloodstained Mire
18%inclusion85 decks460 decks
-4%synergy