Scion of the Ur-Dragon
Skithiryx, the Blight Dragon
Moltensteel Dragon

   Prerequisites

What do I need to start this combo?
Scion of the Ur-Dragon on the battlefield.
Skithiryx and Moltensteel Dragon in your library.
An opponent is unable to block and kill Scion of the Ur-Dragon.
4rprprprprprp, plus an additional if Scion of the Ur-Dragon has summoning sickness available

   Steps

How does this combo work?
1
Activate Scion of the Ur-Dragon by paying 2.
2
Holding priority, activate Scion of the Ur-Dragon a second time by paying 2.
3
Resolve the first Scion of the Ur-Dragon ability, searching your library for Moltensteel Dragon, putting it into your graveyard, causing Scion of the Ur-Dragon to become a copy of Moltensteel Dragon until end of turn, and shuffling your library.
4
Activate Scion of the Ur-Dragon by paying rp, giving itself +1/+0 until end of turn.
5
Repeat step 4 five additional times.
6
Resolve the Scion of the Ur-Dragon ability from step 1, searching your library for Skithiryx, putting it into your graveyard, causing Scion of the Ur-Dragon to become a copy of Skithiryx until end of turn, and shuffling your library.
7
If Scion of the Ur-Dragon has summoning sickness, activate it by paying , giving it haste until end of turn.
8
Deal combat damage with Scion of the Ur-Dragon, causing an opponent to get ten poison counters and lose the game due to lethal infect damage.

   Results

What do I get from this combo?
Target opponent loses the game
Scion of the Ur-Dragon
18%inclusion722 decks4.05K decks
The Ur-Dragon
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High Synergy Cards
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Enchantments
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Planeswalkers
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Utility Lands
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Mana Artifacts
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Fellwar Stone
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22%synergy
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21%synergy
Commander's Sphere
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1%synergy
Carnelian Orb of Dragonkind
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12%synergy
Lotus Petal
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5%synergy
Dragonstorm Globe
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7%synergy
Jade Orb of Dragonkind
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8%synergy
Mana Vault
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1%synergy
Timeless Lotus
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Mox Diamond
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1%synergy
Darksteel Ingot
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3%synergy
Talisman of Impulse
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1%synergy
Chromatic Orrery
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Herd Heirloom
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Gruul Signet
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3%synergy
Mana Crypt
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2%synergy
Cursed Mirror
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5%synergy
Lands
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6%synergy
Haven of the Spirit Dragon
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55%synergy
Exotic Orchard
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1%synergy
Stomping Ground
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29%synergy
Overgrown Tomb
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27%synergy
Blood Crypt
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32%synergy
Breeding Pool
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23%synergy
Steam Vents
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29%synergy
Temple Garden
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23%synergy
Wooded Foothills
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24%synergy
Watery Grave
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26%synergy
Sacred Foundry
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26%synergy
Bloodstained Mire
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27%synergy
Cavern of Souls
49%inclusion457 decks927 decks
32%synergy
Windswept Heath
49%inclusion457 decks927 decks
21%synergy
Misty Rainforest
49%inclusion456 decks927 decks
22%synergy
Verdant Catacombs
49%inclusion455 decks927 decks
23%synergy
Godless Shrine
48%inclusion448 decks927 decks
24%synergy
Arid Mesa
47%inclusion435 decks927 decks
24%synergy
Path of Ancestry
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4%synergy
Scalding Tarn
46%inclusion423 decks927 decks
22%synergy
Polluted Delta
45%inclusion413 decks927 decks
21%synergy
Marsh Flats
44%inclusion404 decks927 decks
20%synergy
Flooded Strand
43%inclusion394 decks927 decks
17%synergy
Hallowed Fountain
43%inclusion394 decks927 decks
17%synergy
Maelstrom of the Spirit Dragon
35%inclusion190 decks538 decks
29%synergy
City of Brass
34%inclusion317 decks927 decks
15%synergy
Mana Confluence
32%inclusion295 decks927 decks
13%synergy
Ketria Triome
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6%synergy
Reflecting Pool
28%inclusion261 decks927 decks
12%synergy
Unclaimed Territory
28%inclusion258 decks927 decks
11%synergy
Ziatora's Proving Ground
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8%synergy
The World Tree
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-2%synergy
Indatha Triome
24%inclusion226 decks927 decks
2%synergy
Zagoth Triome
22%inclusion205 decks927 decks
0%synergy
Secluded Courtyard
21%inclusion198 decks927 decks
4%synergy
Jetmir's Garden
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1%synergy
Savai Triome
20%inclusion188 decks927 decks
4%synergy
Temple of the Dragon Queen
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17%synergy
Raugrin Triome
19%inclusion172 decks927 decks
1%synergy
Taiga
18%inclusion168 decks927 decks
5%synergy
Underground Sea
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5%synergy
Badlands
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6%synergy
Savannah
17%inclusion156 decks927 decks
4%synergy
Bayou
17%inclusion156 decks927 decks
4%synergy
Tropical Island
17%inclusion156 decks927 decks
3%synergy
Volcanic Island
17%inclusion155 decks927 decks
5%synergy
Plateau
16%inclusion151 decks927 decks
5%synergy
Spara's Headquarters
16%inclusion148 decks927 decks
-5%synergy
Scrubland
15%inclusion140 decks927 decks
3%synergy