The Sixth Doctor
Romana II
Gideon, Martial Paragon

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield (Romana II without summoning sickness on the battlefield).
You have not copied a spell using The Sixth Doctor this turn.
You control a mana-producing creature.
4 available

   Steps

How does this combo work?
1
Cast Gideon by paying 4.
2
The Sixth Doctor triggers, copying the Gideon spell, with the copy being nonlegendary.
3
Resolve both Gideon spells.
4
Activate a mana-producing creature by tapping it, adding at least 1.
5
Activate Romana II by paying 1 and tapping it, creating a copy of the Gideon token.
6
Activate a Gideon token's first loyalty ability by putting a loyalty counter on it, untapping all creatures you control and giving them +1/+1 until end of turn.
7
Repeat from step 4.

   Results

What do I get from this combo?
Infinite untap of creatures you control
Infinite mana creatures you control can produce
Infinitely large creatures you control until end of turn
The Sixth Doctor // Romana II
1.8%inclusion19 decks1.05K decks
High Synergy Cards
Teferi, Who Slows the Sunset
79%inclusion15 decks19 decks
78%synergy
Teferi, Temporal Archmage
74%inclusion14 decks19 decks
73%synergy
Kiora, Master of the Depths
68%inclusion13 decks19 decks
68%synergy
Elspeth, Storm Slayer
55%inclusion6 decks11 decks
52%synergy
City of Death
53%inclusion10 decks19 decks
51%synergy
Nissa, Genesis Mage
47%inclusion9 decks19 decks
47%synergy
Phyrexian Metamorph
47%inclusion9 decks19 decks
43%synergy
Elspeth, Sun's Champion
42%inclusion8 decks19 decks
41%synergy
Lightning Greaves
58%inclusion11 decks19 decks
39%synergy
Jace, Ingenious Mind-Mage
37%inclusion7 decks19 decks
37%synergy
Top Cards
Swords to Plowshares
53%inclusion10 decks19 decks
-10%synergy
Loran of the Third Path
47%inclusion9 decks19 decks
36%synergy
Birds of Paradise
47%inclusion9 decks19 decks
13%synergy
Adrix and Nev, Twincasters
42%inclusion8 decks19 decks
34%synergy
Bloom Tender
42%inclusion8 decks19 decks
31%synergy
Delighted Halfling
42%inclusion8 decks19 decks
30%synergy
Noble Hierarch
42%inclusion8 decks19 decks
17%synergy
Path to Exile
42%inclusion8 decks19 decks
-6%synergy
Mondrak, Glory Dominus
37%inclusion7 decks19 decks
33%synergy
Avacyn's Pilgrim
37%inclusion7 decks19 decks
23%synergy
Game Changers
Grand Arbiter Augustin IV
37%inclusion7 decks19 decks
35%synergy
Mana Vault
26%inclusion5 decks19 decks
23%synergy
The One Ring
26%inclusion5 decks19 decks
20%synergy
Ancient Tomb
26%inclusion5 decks19 decks
20%synergy
Smothering Tithe
26%inclusion5 decks19 decks
10%synergy
Force of Will
21%inclusion4 decks19 decks
15%synergy
Fierce Guardianship
21%inclusion4 decks19 decks
7%synergy
Grim Monolith
16%inclusion3 decks19 decks
15%synergy
Chrome Mox
16%inclusion3 decks19 decks
11%synergy
Gaea's Cradle
16%inclusion3 decks19 decks
10%synergy
Creatures
Sakashima of a Thousand Faces
32%inclusion6 decks19 decks
29%synergy
Solemn Simulacrum
32%inclusion6 decks19 decks
24%synergy
Faeburrow Elder
32%inclusion6 decks19 decks
19%synergy
Raff Capashen, Ship's Mage
26%inclusion5 decks19 decks
25%synergy
Captain Sisay
26%inclusion5 decks19 decks
25%synergy
Elesh Norn, Grand Cenobite
26%inclusion5 decks19 decks
22%synergy
Fyndhorn Elves
26%inclusion5 decks19 decks
20%synergy
Elvish Mystic
26%inclusion5 decks19 decks
15%synergy
Esper Sentinel
26%inclusion5 decks19 decks
11%synergy
Trostani, Selesnya's Voice
21%inclusion4 decks19 decks
20%synergy
Alistair, the Brigadier
21%inclusion4 decks19 decks
20%synergy
Ioreth of the Healing House
21%inclusion4 decks19 decks
20%synergy
Sakashima the Impostor
21%inclusion4 decks19 decks
20%synergy
Ojer Taq, Deepest Foundation
21%inclusion4 decks19 decks
19%synergy
Spark Double
21%inclusion4 decks19 decks
17%synergy
Peregrin Took
21%inclusion4 decks19 decks
17%synergy
Hullbreaker Horror
21%inclusion4 decks19 decks
16%synergy
Koma, Cosmos Serpent
21%inclusion4 decks19 decks
14%synergy
Llanowar Elves
21%inclusion4 decks19 decks
7%synergy
Palladium Myr
16%inclusion3 decks19 decks
16%synergy
Auton Soldier
16%inclusion3 decks19 decks
15%synergy
Peri Brown
16%inclusion3 decks19 decks
15%synergy
The Fifth Doctor
16%inclusion3 decks19 decks
15%synergy
Jhoira's Familiar
16%inclusion3 decks19 decks
15%synergy
Adric, Mathematical Genius
16%inclusion3 decks19 decks
15%synergy
Reki, the History of Kamigawa
16%inclusion3 decks19 decks
14%synergy
Lae'zel, Vlaakith's Champion
16%inclusion3 decks19 decks
14%synergy
Samwise Gamgee
16%inclusion3 decks19 decks
13%synergy
Venser, Shaper Savant
16%inclusion3 decks19 decks
13%synergy
Displacer Kitten
16%inclusion3 decks19 decks
12%synergy
Arbor Elf
16%inclusion3 decks19 decks
12%synergy
Ranger-Captain of Eos
16%inclusion3 decks19 decks
12%synergy
Kinnan, Bonder Prodigy
16%inclusion3 decks19 decks
11%synergy
Kiora's Follower
16%inclusion3 decks19 decks
11%synergy
Derevi, Empyrial Tactician
16%inclusion3 decks19 decks
11%synergy
Emiel the Blessed
16%inclusion3 decks19 decks
10%synergy
Shalai, Voice of Plenty
16%inclusion3 decks19 decks
10%synergy
Instants
An Offer You Can't Refuse
26%inclusion5 decks19 decks
0%synergy
Heroic Intervention
26%inclusion5 decks19 decks
-4%synergy
Pact of Negation
21%inclusion4 decks19 decks
17%synergy
Force of Negation
21%inclusion4 decks19 decks
16%synergy
Swan Song
21%inclusion4 decks19 decks
5%synergy
Arcane Denial
21%inclusion4 decks19 decks
4%synergy
Three Steps Ahead
17%inclusion3 decks18 decks
15%synergy
Flusterstorm
16%inclusion3 decks19 decks
12%synergy
Silence
16%inclusion3 decks19 decks
10%synergy
Mana Drain
16%inclusion3 decks19 decks
6%synergy
Dovin's Veto
16%inclusion3 decks19 decks
-1%synergy
Cyclonic Rift
16%inclusion3 decks19 decks
-3%synergy
Sorceries
Farseek
32%inclusion6 decks19 decks
-13%synergy
Karn's Temporal Sundering
26%inclusion5 decks19 decks
25%synergy
Three Visits
26%inclusion5 decks19 decks
1%synergy
Quantum Misalignment
21%inclusion4 decks19 decks
20%synergy
Search for Glory
21%inclusion4 decks19 decks
20%synergy
Wargate
21%inclusion4 decks19 decks
16%synergy
Cultivate
21%inclusion4 decks19 decks
-17%synergy
For the Common Good
19%inclusion3 decks16 decks
18%synergy
Call the Gatewatch
16%inclusion3 decks19 decks
16%synergy
Irenicus's Vile Duplication
16%inclusion3 decks19 decks
15%synergy
Winds of Abandon
16%inclusion3 decks19 decks
14%synergy
Eldritch Evolution
16%inclusion3 decks19 decks
11%synergy
Finale of Devastation
16%inclusion3 decks19 decks
9%synergy
Rampant Growth
16%inclusion3 decks19 decks
-10%synergy
Nature's Lore
16%inclusion3 decks19 decks
-12%synergy
Utility Artifacts
Esika's Chariot
21%inclusion4 decks19 decks
21%synergy
Twinning Staff
21%inclusion4 decks19 decks
20%synergy
Swiftfoot Boots
21%inclusion4 decks19 decks
-7%synergy
God-Pharaoh's Statue
16%inclusion3 decks19 decks
16%synergy
Ichormoon Gauntlet
16%inclusion3 decks19 decks
15%synergy
Enchantments
Three Blind Mice
32%inclusion6 decks19 decks
31%synergy
Battle for Bretagard
26%inclusion5 decks19 decks
26%synergy
Wild Growth
26%inclusion5 decks19 decks
16%synergy
Oath of Teferi
21%inclusion4 decks19 decks
20%synergy
Rhystic Study
21%inclusion4 decks19 decks
1%synergy
The Caves of Androzani
16%inclusion3 decks19 decks
16%synergy
Carpet of Flowers
16%inclusion3 decks19 decks
13%synergy
Sylvan Library
16%inclusion3 decks19 decks
10%synergy
Doubling Season
16%inclusion3 decks19 decks
8%synergy
Mystic Remora
16%inclusion3 decks19 decks
4%synergy
Planeswalkers
Teferi, Time Raveler
32%inclusion6 decks19 decks
28%synergy
Kiora, Behemoth Beckoner
26%inclusion5 decks19 decks
22%synergy
Oko, Thief of Crowns
26%inclusion5 decks19 decks
22%synergy
Tamiyo, Compleated Sage
21%inclusion4 decks19 decks
21%synergy
Ajani Unyielding
21%inclusion4 decks19 decks
21%synergy
Teferi, Hero of Dominaria
21%inclusion4 decks19 decks
20%synergy
Ajani Steadfast
16%inclusion3 decks19 decks
15%synergy
Tamiyo, Collector of Tales
16%inclusion3 decks19 decks
15%synergy
Ajani, Sleeper Agent
16%inclusion3 decks19 decks
15%synergy
Estrid, the Masked
16%inclusion3 decks19 decks
15%synergy
The Eternal Wanderer
16%inclusion3 decks19 decks
15%synergy
Ajani, the Greathearted
16%inclusion3 decks19 decks
15%synergy
Tamiyo, Field Researcher
16%inclusion3 decks19 decks
7%synergy
Utility Lands
Boseiju, Who Endures
42%inclusion8 decks19 decks
24%synergy
Otawara, Soaring City
37%inclusion7 decks19 decks
22%synergy
Minamo, School at Water's Edge
26%inclusion5 decks19 decks
21%synergy
Reliquary Tower
26%inclusion5 decks19 decks
-18%synergy
Trenzalore Clocktower
21%inclusion4 decks19 decks
19%synergy
Yavimaya, Cradle of Growth
21%inclusion4 decks19 decks
6%synergy
Eiganjo, Seat of the Empire
16%inclusion3 decks19 decks
11%synergy
Mana Artifacts
Arcane Signet
89%inclusion17 decks19 decks
18%synergy
Sol Ring
89%inclusion17 decks19 decks
8%synergy
Talisman of Unity
53%inclusion10 decks19 decks
42%synergy
Talisman of Progress
53%inclusion10 decks19 decks
42%synergy
Talisman of Curiosity
53%inclusion10 decks19 decks
42%synergy
Fellwar Stone
53%inclusion10 decks19 decks
38%synergy
Thran Dynamo
26%inclusion5 decks19 decks
25%synergy
Relic of Legends
26%inclusion5 decks19 decks
24%synergy
Honor-Worn Shaku
21%inclusion4 decks19 decks
21%synergy
Sonic Screwdriver
21%inclusion4 decks19 decks
20%synergy
Chromatic Lantern
21%inclusion4 decks19 decks
14%synergy
Azorius Signet
21%inclusion4 decks19 decks
11%synergy
Thought Vessel
21%inclusion4 decks19 decks
1%synergy
Powerstone Shard
16%inclusion3 decks19 decks
16%synergy
Worn Powerstone
16%inclusion3 decks19 decks
15%synergy
Mox Amber
16%inclusion3 decks19 decks
12%synergy
Lotus Petal
16%inclusion3 decks19 decks
11%synergy
Commander's Sphere
16%inclusion3 decks19 decks
9%synergy
Simic Signet
16%inclusion3 decks19 decks
5%synergy
Lands
Command Tower
89%inclusion17 decks19 decks
-1%synergy
Exotic Orchard
74%inclusion14 decks19 decks
17%synergy
Hallowed Fountain
58%inclusion11 decks19 decks
15%synergy
Rejuvenating Springs
53%inclusion10 decks19 decks
18%synergy
Breeding Pool
53%inclusion10 decks19 decks
8%synergy
Temple Garden
47%inclusion9 decks19 decks
4%synergy
Seaside Citadel
47%inclusion9 decks19 decks
-5%synergy
Misty Rainforest
42%inclusion8 decks19 decks
12%synergy
Sea of Clouds
42%inclusion8 decks19 decks
12%synergy
Flooded Strand
42%inclusion8 decks19 decks
10%synergy
Windswept Heath
42%inclusion8 decks19 decks
9%synergy
Prairie Stream
42%inclusion8 decks19 decks
-4%synergy
Skycloud Expanse
37%inclusion7 decks19 decks
18%synergy
Yavimaya Coast
37%inclusion7 decks19 decks
6%synergy
Bountiful Promenade
37%inclusion7 decks19 decks
6%synergy
Canopy Vista
37%inclusion7 decks19 decks
-10%synergy
Fortified Village
32%inclusion6 decks19 decks
18%synergy
Deserted Beach
32%inclusion6 decks19 decks
11%synergy
Dreamroot Cascade
32%inclusion6 decks19 decks
5%synergy
Spara's Headquarters
32%inclusion6 decks19 decks
-9%synergy
Glacial Fortress
32%inclusion6 decks19 decks
-14%synergy
Scalding Tarn
26%inclusion5 decks19 decks
19%synergy
Mana Confluence
26%inclusion5 decks19 decks
18%synergy
Vineglimmer Snarl
26%inclusion5 decks19 decks
15%synergy
Tundra
26%inclusion5 decks19 decks
14%synergy
Port Town
26%inclusion5 decks19 decks
13%synergy
Sungrass Prairie
26%inclusion5 decks19 decks
7%synergy
Overgrown Farmland
26%inclusion5 decks19 decks
4%synergy
Hinterland Harbor
26%inclusion5 decks19 decks
-21%synergy
Waterlogged Grove
21%inclusion4 decks19 decks
16%synergy
Marsh Flats
21%inclusion4 decks19 decks
15%synergy
Verdant Catacombs
21%inclusion4 decks19 decks
14%synergy
Polluted Delta
21%inclusion4 decks19 decks
14%synergy
City of Brass
21%inclusion4 decks19 decks
13%synergy
Adarkar Wastes
21%inclusion4 decks19 decks
-3%synergy
Path of Ancestry
21%inclusion4 decks19 decks
-4%synergy
Brushland
21%inclusion4 decks19 decks
-6%synergy
Gallifrey Council Chamber
16%inclusion3 decks19 decks
15%synergy
Horizon Canopy
16%inclusion3 decks19 decks
12%synergy
Arid Mesa
16%inclusion3 decks19 decks
10%synergy
Krosan Verge
16%inclusion3 decks19 decks
9%synergy
Wooded Foothills
16%inclusion3 decks19 decks
8%synergy
Tropical Island
16%inclusion3 decks19 decks
3%synergy
Savannah
16%inclusion3 decks19 decks
3%synergy
Sunpetal Grove
16%inclusion3 decks19 decks
-27%synergy