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 opponents' creatures to 0 when it enters the battlefield
Reduce any number of target creatures' toughness to 0
The Ur-Dragon
1.1%inclusion463 decks41.6K decks
Rukarumel, Biologist
0.1%inclusion2 decks3.95K decks
Morophon, the Boundless
0.0%inclusion2 decks12.9K decks
Reaper King
0.0%inclusion2 decks7.20K decks
Cosmic Spider-Man
0.0%inclusion1 decks6.31K decks
Ulalek, Fused Atrocity
0.0%inclusion1 decks23.7K decks
New Cards
Great Divide Guide
28%inclusion15 decks53 decks
17%synergy
Mutable Explorer
14%inclusion12 decks85 decks
14%synergy
Hakoda, Selfless Commander
4.2%inclusion5 decks119 decks
1%synergy
South Pole Voyager
3.9%inclusion2 decks51 decks
1%synergy
Jasmine Dragon Tea Shop
3.6%inclusion2 decks55 decks
-4%synergy
High Synergy Cards
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95%synergy
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96%inclusion452 decks471 decks
94%synergy
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93%synergy
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96%inclusion453 decks471 decks
93%synergy
Mirror Entity
97%inclusion459 decks471 decks
93%synergy
Taurean Mauler
96%inclusion450 decks471 decks
92%synergy
Magda, Brazen Outlaw
94%inclusion443 decks471 decks
92%synergy
Crib Swap
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92%synergy
Maskwood Nexus
97%inclusion458 decks471 decks
91%synergy
Unsettled Mariner
94%inclusion441 decks471 decks
91%synergy
Top Cards
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88%synergy
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90%synergy
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90%synergy
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90%inclusion424 decks471 decks
89%synergy
Impostor of the Sixth Pride
89%inclusion420 decks471 decks
88%synergy
Harabaz Druid
89%inclusion418 decks471 decks
87%synergy
Guardian Gladewalker
88%inclusion414 decks471 decks
87%synergy
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80%synergy
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86%synergy
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Creatures
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84%synergy
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81%synergy
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77%synergy
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75%synergy
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74%synergy
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73%synergy
Tovolar, Dire Overlord
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63%synergy
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62%synergy
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53%inclusion251 decks471 decks
53%synergy
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46%synergy
Titan of Littjara
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47%synergy
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47%inclusion220 decks471 decks
39%synergy
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Greymond, Avacyn's Stalwart
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36%synergy
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35%synergy
Graveshifter
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31%synergy
Avian Changeling
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29%synergy
Malcolm, Keen-Eyed Navigator
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15%synergy
Venomous Changeling
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11%synergy
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Instants
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Entomb
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Imposing Grandeur
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Enchantments
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29%synergy
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Battle of Frost and Fire
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6%synergy
Leyline of Transformation
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Utility Lands
Swarmyard
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75%synergy
Mutavault
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62%synergy
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56%synergy
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43%synergy
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6.2%inclusion29 decks471 decks
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Riptide Laboratory
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Yavimaya, Cradle of Growth
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-5%synergy
Mana Artifacts
Mox Jasper
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35%synergy
Arcane Signet
35%inclusion167 decks471 decks
-39%synergy
Sol Ring
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-45%synergy
Chromatic Lantern
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-27%synergy
Dragon's Hoard
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15%synergy
Fellwar Stone
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Lands
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8%synergy
The World Tree
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65%synergy
Exotic Orchard
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27%synergy
Path of Ancestry
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76%synergy
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71%synergy
Wanderwine Hub
69%inclusion326 decks471 decks
69%synergy
Secluded Glen
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67%synergy
Gilt-Leaf Palace
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64%synergy
Reflecting Pool
64%inclusion300 decks471 decks
48%synergy
Fortified Beachhead
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62%synergy
City of Brass
61%inclusion287 decks471 decks
42%synergy
Auntie's Hovel
59%inclusion277 decks471 decks
59%synergy
Cavern of Souls
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40%synergy
Mana Confluence
53%inclusion249 decks471 decks
34%synergy
Zagoth Triome
52%inclusion247 decks471 decks
31%synergy
Ketria Triome
52%inclusion247 decks471 decks
28%synergy
Gallifrey Council Chamber
50%inclusion236 decks471 decks
50%synergy
Rejuvenating Springs
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43%synergy
Indatha Triome
50%inclusion235 decks471 decks
27%synergy
Wooded Foothills
50%inclusion235 decks471 decks
24%synergy
Training Center
47%inclusion223 decks471 decks
42%synergy
Undergrowth Stadium
47%inclusion223 decks471 decks
41%synergy
Raugrin Triome
47%inclusion220 decks471 decks
29%synergy
Spectator Seating
45%inclusion211 decks471 decks
40%synergy
Vault of Champions
44%inclusion208 decks471 decks
39%synergy
Spire Garden
44%inclusion205 decks471 decks
37%synergy
Morphic Pool
43%inclusion203 decks471 decks
38%synergy
Haven of the Spirit Dragon
40%inclusion188 decks471 decks
32%synergy
Windswept Heath
28%inclusion134 decks471 decks
1%synergy
Secluded Courtyard
27%inclusion128 decks471 decks
10%synergy
Stomping Ground
27%inclusion125 decks471 decks
-2%synergy
Breeding Pool
26%inclusion121 decks471 decks
-4%synergy
Watery Grave
25%inclusion120 decks471 decks
1%synergy
Hallowed Fountain
25%inclusion118 decks471 decks
0%synergy
Overgrown Tomb
25%inclusion118 decks471 decks
-3%synergy
Temple Garden
24%inclusion113 decks471 decks
-4%synergy
Ally Encampment
23%inclusion106 decks471 decks
21%synergy
Flooded Strand
23%inclusion106 decks471 decks
-3%synergy
Bountiful Promenade
21%inclusion100 decks471 decks
15%synergy
Savai Triome
21%inclusion100 decks471 decks
5%synergy
Misty Rainforest
21%inclusion100 decks471 decks
-6%synergy
Marsh Flats
20%inclusion96 decks471 decks
-3%synergy
Polluted Delta
20%inclusion95 decks471 decks
-3%synergy
Verdant Catacombs
20%inclusion95 decks471 decks
-6%synergy
Godless Shrine
20%inclusion94 decks471 decks
-4%synergy
Unclaimed Territory
19%inclusion91 decks471 decks
2%synergy
Steam Vents
19%inclusion89 decks471 decks
-4%synergy
Scalding Tarn
18%inclusion86 decks471 decks
-5%synergy
Blood Crypt
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-3%synergy