Rootha, Mercurial Artist
Turnabout
Emergence Zone

   Prerequisites

What do I need to start this combo?
Turnabout in hand.
Rootha and Emergence Zone on the battlefield.
All other lands you control can tap to produce at least 4.
available

   Steps

How does this combo work?
1
Activate all mana-producing lands you control except Emergence Zone by tapping them, adding at least 4.
2
Activate Emergence Zone's second ability by paying 1, tapping and sacrificing it, allowing you to cast spells this turn as though they had flash.
3
Cast Turnabout by paying 2.
4
Holding priority, activate Rootha by paying 2 and returning it from the battlefield to your hand, copying Turnabout.
5
Resolve the copy of Turnabout, untapping all lands you control.
6
Activate all mana-producing lands you control by tapping them, adding at least 4.
7
Cast Rootha by paying 1.
8
Repeat from step 4.

   Results

What do I get from this combo?
Infinite ETB
Infinite LTB
Infinite magecraft triggers
Infinite mana lands you control can produce
Infinite storm count
Infinite untap of lands you control
Zedruu the Greathearted
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High Synergy Cards
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Enchantments
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Planeswalkers
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Artifacts
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Azorius Signet
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Relic of Legends
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34%synergy
Fellwar Stone
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Mindsplice Apparatus
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Vedalken Orrery
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21%synergy
Thought Vessel
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5%synergy
Honor-Worn Shaku
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16%synergy
Ruby Medallion
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Wayfarer's Bauble
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Aether Vial
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Pentad Prism
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Primal Amulet
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Isochron Scepter
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Sapphire Medallion
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Mind Stone
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Howling Mine
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Cursed Mirror
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6%synergy
Azor's Gateway
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8%synergy
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8%synergy
Bucknard's Everfull Purse
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8%synergy
Rings of Brighthearth
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Pyromancer's Goggles
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Utility Lands
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48%synergy
Mystic Sanctuary
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26%synergy
Reliquary Tower
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Mistrise Village
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19%synergy
Otawara, Soaring City
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9%synergy
Nykthos, Shrine to Nyx
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9%synergy
Winding Canyons
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11%synergy
Desolate Lighthouse
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5%synergy
Urza's Saga
8.3%inclusion3 decks36 decks
1%synergy
Mana Artifacts
Arcane Signet
83%inclusion30 decks36 decks
11%synergy
Sol Ring
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-0%synergy
Talisman of Creativity
69%inclusion25 decks36 decks
42%synergy
Azorius Signet
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46%synergy
Izzet Signet
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41%synergy
Boros Signet
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31%synergy
Resonating Lute
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30%synergy
Relic of Legends
36%inclusion13 decks36 decks
34%synergy
Fellwar Stone
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13%synergy
Thought Vessel
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Honor-Worn Shaku
17%inclusion6 decks36 decks
16%synergy
Pentad Prism
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14%synergy
Mind Stone
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-0%synergy
Cursed Mirror
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6%synergy
Pyromancer's Goggles
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7%synergy
Springleaf Drum
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6%synergy
Gilded Lotus
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5%synergy
Everflowing Chalice
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4%synergy
Thran Dynamo
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4%synergy
Commander's Sphere
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Lands
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Command Tower
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Shivan Reef
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40%synergy
Sulfur Falls
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34%synergy
Azorius Chancery
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54%synergy
Deserted Beach
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Adarkar Wastes
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42%synergy
Battlefield Forge
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37%synergy
Sacred Foundry
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29%synergy
Steam Vents
67%inclusion24 decks36 decks
28%synergy
Hallowed Fountain
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26%synergy
Izzet Boilerworks
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48%synergy
Training Center
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31%synergy
Elegant Parlor
50%inclusion3 decks6 decks
42%synergy
Boros Garrison
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38%synergy
Cascade Bluffs
50%inclusion18 decks36 decks
35%synergy
Spectator Seating
50%inclusion3 decks6 decks
28%synergy
Sea of Clouds
50%inclusion3 decks6 decks
26%synergy
Mystic Monastery
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22%synergy
Stormcarved Coast
44%inclusion16 decks36 decks
24%synergy
Scalding Tarn
42%inclusion15 decks36 decks
31%synergy
Exotic Orchard
42%inclusion15 decks36 decks
5%synergy
Thundering Falls
36%inclusion13 decks36 decks
27%synergy
Temple of Epiphany
31%inclusion11 decks36 decks
14%synergy
Riverglide Pathway
28%inclusion10 decks36 decks
21%synergy
Fiery Islet
28%inclusion10 decks36 decks
20%synergy
Ferrous Lake
28%inclusion10 decks36 decks
20%synergy
Frostboil Snarl
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14%synergy
Riverpyre Verge
23%inclusion7 decks30 decks
16%synergy
Spirebluff Canal
22%inclusion8 decks36 decks
18%synergy
Myriad Landscape
19%inclusion7 decks36 decks
5%synergy
Flooded Strand
17%inclusion6 decks36 decks
5%synergy
Path of Ancestry
17%inclusion6 decks36 decks
-6%synergy
Molten Tributary
14%inclusion5 decks36 decks
11%synergy
Prismatic Vista
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9%synergy
Fabled Passage
14%inclusion5 decks36 decks
4%synergy
Polluted Delta
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2%synergy
Volcanic Island
14%inclusion5 decks36 decks
-0%synergy
Swiftwater Cliffs
11%inclusion4 decks36 decks
5%synergy
Bloodstained Mire
11%inclusion4 decks36 decks
-0%synergy
Misty Rainforest
11%inclusion4 decks36 decks
-0%synergy
Prismari Campus
8.3%inclusion3 decks36 decks
7%synergy
Eroded Canyon
8.3%inclusion3 decks36 decks
6%synergy
Talon Gates of Madara
8.3%inclusion3 decks36 decks
6%synergy
Izzet Guildgate
8.3%inclusion3 decks36 decks
4%synergy
Silverbluff Bridge
8.3%inclusion3 decks36 decks
3%synergy
Arid Mesa
8.3%inclusion3 decks36 decks
-2%synergy
Wooded Foothills
8.3%inclusion3 decks36 decks
-2%synergy
Evolving Wilds
8.3%inclusion3 decks36 decks
-12%synergy