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
Rootha, Mercurial Artist
6.0%inclusion22 decks366 decks
Zedruu the Greathearted
0.0%inclusion4 decks10.3K decks
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Utility Artifacts
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Enchantments
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49%synergy
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43%synergy
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21%synergy
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10%synergy
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Planeswalkers
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33%synergy
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Utility Lands
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Mana Artifacts
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30%synergy
Mind Stone
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Thought Vessel
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Everflowing Chalice
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Gilded Lotus
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Cursed Mirror
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7%synergy
Chromatic Lantern
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1%synergy
Commander's Sphere
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Lands
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Cascade Bluffs
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Training Center
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26%synergy
Elegant Parlor
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Sundown Pass
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Glacial Fortress
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Clifftop Retreat
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Sacred Foundry
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14%synergy
Stormcarved Coast
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26%synergy
Exotic Orchard
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6%synergy
Scalding Tarn
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28%synergy
Frostboil Snarl
35%inclusion11 decks31 decks
21%synergy
Riverglide Pathway
32%inclusion10 decks31 decks
25%synergy
Fiery Islet
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24%synergy
Temple of Epiphany
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15%synergy
Thundering Falls
30%inclusion9 decks30 decks
21%synergy
Ferrous Lake
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22%synergy
Myriad Landscape
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12%synergy
Spirebluff Canal
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15%synergy
Fabled Passage
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10%synergy
Path of Ancestry
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-3%synergy
Riverpyre Verge
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10%synergy
Silverbluff Bridge
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10%synergy
Bloodstained Mire
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5%synergy
Flooded Strand
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5%synergy
Misty Rainforest
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Polluted Delta
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4%synergy
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12%synergy
Molten Tributary
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10%synergy
Prismatic Vista
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8%synergy
Wooded Foothills
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2%synergy
Eroded Canyon
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9%synergy
The Mycosynth Gardens
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8%synergy
Forbidden Orchard
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7%synergy
Izzet Guildgate
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Swiftwater Cliffs
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3%synergy
Arid Mesa
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-1%synergy
Volcanic Island
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-4%synergy