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
1.9%inclusion19 decks1.01K decks
New Cards
Ember Island Production
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Kiora, Master of the Depths
74%inclusion14 decks19 decks
73%synergy
Teferi, Who Slows the Sunset
74%inclusion14 decks19 decks
73%synergy
Teferi, Temporal Archmage
68%inclusion13 decks19 decks
68%synergy
City of Death
58%inclusion11 decks19 decks
56%synergy
Elspeth, Storm Slayer
56%inclusion5 decks9 decks
53%synergy
Phyrexian Metamorph
53%inclusion10 decks19 decks
48%synergy
Nissa, Genesis Mage
47%inclusion9 decks19 decks
47%synergy
Lightning Greaves
58%inclusion11 decks19 decks
38%synergy
Jace, Ingenious Mind-Mage
37%inclusion7 decks19 decks
37%synergy
Three Blind Mice
37%inclusion7 decks19 decks
36%synergy
Top Cards
Birds of Paradise
53%inclusion10 decks19 decks
18%synergy
Swords to Plowshares
53%inclusion10 decks19 decks
-10%synergy
Loran of the Third Path
47%inclusion9 decks19 decks
36%synergy
Delighted Halfling
47%inclusion9 decks19 decks
35%synergy
Adrix and Nev, Twincasters
42%inclusion8 decks19 decks
34%synergy
Bloom Tender
42%inclusion8 decks19 decks
31%synergy
Noble Hierarch
42%inclusion8 decks19 decks
16%synergy
Elspeth, Sun's Champion
37%inclusion7 decks19 decks
35%synergy
Sakashima of a Thousand Faces
37%inclusion7 decks19 decks
35%synergy
Mondrak, Glory Dominus
37%inclusion7 decks19 decks
33%synergy
Game Changers
Grand Arbiter Augustin IV
37%inclusion7 decks19 decks
35%synergy
Mana Vault
26%inclusion5 decks19 decks
23%synergy
Ancient Tomb
26%inclusion5 decks19 decks
20%synergy
The One Ring
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
Avacyn's Pilgrim
37%inclusion7 decks19 decks
23%synergy
Fyndhorn Elves
32%inclusion6 decks19 decks
25%synergy
Solemn Simulacrum
32%inclusion6 decks19 decks
24%synergy
Faeburrow Elder
32%inclusion6 decks19 decks
19%synergy
Ioreth of the Healing House
26%inclusion5 decks19 decks
25%synergy
Raff Capashen, Ship's Mage
26%inclusion5 decks19 decks
25%synergy
Captain Sisay
26%inclusion5 decks19 decks
25%synergy
Ojer Taq, Deepest Foundation
26%inclusion5 decks19 decks
24%synergy
Elesh Norn, Grand Cenobite
26%inclusion5 decks19 decks
22%synergy
Elvish Mystic
26%inclusion5 decks19 decks
15%synergy
Llanowar Elves
26%inclusion5 decks19 decks
12%synergy
Esper Sentinel
26%inclusion5 decks19 decks
11%synergy
Auton Soldier
21%inclusion4 decks19 decks
20%synergy
Trostani, Selesnya's Voice
21%inclusion4 decks19 decks
20%synergy
Alistair, the Brigadier
21%inclusion4 decks19 decks
20%synergy
Sakashima the Impostor
21%inclusion4 decks19 decks
20%synergy
Spark Double
21%inclusion4 decks19 decks
18%synergy
Peregrin Took
21%inclusion4 decks19 decks
17%synergy
Derevi, Empyrial Tactician
21%inclusion4 decks19 decks
16%synergy
Hullbreaker Horror
21%inclusion4 decks19 decks
16%synergy
Koma, Cosmos Serpent
21%inclusion4 decks19 decks
14%synergy
Palladium Myr
16%inclusion3 decks19 decks
16%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
Adeline, Resplendent Cathar
16%inclusion3 decks19 decks
15%synergy
Reki, the History of Kamigawa
16%inclusion3 decks19 decks
14%synergy
Samwise Gamgee
16%inclusion3 decks19 decks
13%synergy
Selvala, Heart of the Wilds
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
Emiel the Blessed
16%inclusion3 decks19 decks
10%synergy
Shalai, Voice of Plenty
16%inclusion3 decks19 decks
10%synergy
Instants
Path to Exile
37%inclusion7 decks19 decks
-11%synergy
Heroic Intervention
32%inclusion6 decks19 decks
1%synergy
An Offer You Can't Refuse
26%inclusion5 decks19 decks
0%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
19%inclusion3 decks16 decks
17%synergy
Second Harvest
16%inclusion3 decks19 decks
13%synergy
Flusterstorm
16%inclusion3 decks19 decks
12%synergy
Silence
16%inclusion3 decks19 decks
11%synergy
Mana Drain
16%inclusion3 decks19 decks
6%synergy
Dovin's Veto
16%inclusion3 decks19 decks
-1%synergy
Sorceries
Karn's Temporal Sundering
32%inclusion6 decks19 decks
31%synergy
Three Visits
26%inclusion5 decks19 decks
1%synergy
Cultivate
26%inclusion5 decks19 decks
-12%synergy
Farseek
26%inclusion5 decks19 decks
-18%synergy
Irenicus's Vile Duplication
21%inclusion4 decks19 decks
20%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
Call the Gatewatch
16%inclusion3 decks19 decks
16%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
26%inclusion5 decks19 decks
26%synergy
Twinning Staff
26%inclusion5 decks19 decks
25%synergy
Swiftfoot Boots
21%inclusion4 decks19 decks
-7%synergy
God-Pharaoh's Statue
16%inclusion3 decks19 decks
16%synergy
Enchantments
Battle for Bretagard
32%inclusion6 decks19 decks
31%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
15%synergy
Concordant Crossroads
16%inclusion3 decks19 decks
13%synergy
Carpet of Flowers
16%inclusion3 decks19 decks
13%synergy
Parallel Lives
16%inclusion3 decks19 decks
12%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
Teferi, Timebender
16%inclusion3 decks19 decks
16%synergy
Tamiyo, Compleated Sage
16%inclusion3 decks19 decks
15%synergy
Ajani Unyielding
16%inclusion3 decks19 decks
15%synergy
Tamiyo, Collector of Tales
16%inclusion3 decks19 decks
15%synergy
Teferi, Hero of Dominaria
16%inclusion3 decks19 decks
15%synergy
Estrid, the Masked
16%inclusion3 decks19 decks
15%synergy
Ajani, the Greathearted
16%inclusion3 decks19 decks
15%synergy
Utility Lands
Boseiju, Who Endures
42%inclusion8 decks19 decks
24%synergy
Otawara, Soaring City
37%inclusion7 decks19 decks
22%synergy
Reliquary Tower
32%inclusion6 decks19 decks
-12%synergy
Minamo, School at Water's Edge
26%inclusion5 decks19 decks
21%synergy
Yavimaya, Cradle of Growth
26%inclusion5 decks19 decks
11%synergy
Trenzalore Clocktower
21%inclusion4 decks19 decks
19%synergy
Eiganjo, Seat of the Empire
16%inclusion3 decks19 decks
11%synergy
Temple of the False God
16%inclusion3 decks19 decks
7%synergy
Mana Artifacts
Arcane Signet
89%inclusion17 decks19 decks
18%synergy
Sol Ring
89%inclusion17 decks19 decks
8%synergy
Talisman of Unity
47%inclusion9 decks19 decks
37%synergy
Talisman of Progress
47%inclusion9 decks19 decks
36%synergy
Talisman of Curiosity
47%inclusion9 decks19 decks
36%synergy
Fellwar Stone
47%inclusion9 decks19 decks
33%synergy
Thran Dynamo
32%inclusion6 decks19 decks
31%synergy
Relic of Legends
26%inclusion5 decks19 decks
24%synergy
Powerstone Shard
21%inclusion4 decks19 decks
21%synergy
Sonic Screwdriver
21%inclusion4 decks19 decks
20%synergy
Azorius Signet
21%inclusion4 decks19 decks
10%synergy
Thought Vessel
21%inclusion4 decks19 decks
1%synergy
Honor-Worn Shaku
16%inclusion3 decks19 decks
16%synergy
Worn Powerstone
16%inclusion3 decks19 decks
15%synergy
Lotus Petal
16%inclusion3 decks19 decks
11%synergy
Chromatic Lantern
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
Rejuvenating Springs
53%inclusion10 decks19 decks
17%synergy
Hallowed Fountain
53%inclusion10 decks19 decks
10%synergy
Breeding Pool
53%inclusion10 decks19 decks
8%synergy
Sea of Clouds
47%inclusion9 decks19 decks
17%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
Flooded Strand
42%inclusion8 decks19 decks
10%synergy
Windswept Heath
42%inclusion8 decks19 decks
9%synergy
Yavimaya Coast
37%inclusion7 decks19 decks
6%synergy
Spara's Headquarters
37%inclusion7 decks19 decks
-4%synergy
Prairie Stream
37%inclusion7 decks19 decks
-9%synergy
Skycloud Expanse
32%inclusion6 decks19 decks
13%synergy
Deserted Beach
32%inclusion6 decks19 decks
11%synergy
Overgrown Farmland
32%inclusion6 decks19 decks
9%synergy
Dreamroot Cascade
32%inclusion6 decks19 decks
5%synergy
Bountiful Promenade
32%inclusion6 decks19 decks
1%synergy
Canopy Vista
32%inclusion6 decks19 decks
-15%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
Fortified Village
26%inclusion5 decks19 decks
13%synergy
Path of Ancestry
26%inclusion5 decks19 decks
1%synergy
Brushland
26%inclusion5 decks19 decks
0%synergy
Glacial Fortress
26%inclusion5 decks19 decks
-19%synergy
Hinterland Harbor
26%inclusion5 decks19 decks
-21%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
Tundra
21%inclusion4 decks19 decks
9%synergy
Port Town
21%inclusion4 decks19 decks
8%synergy
Sungrass Prairie
21%inclusion4 decks19 decks
2%synergy
Adarkar Wastes
21%inclusion4 decks19 decks
-3%synergy
Sunpetal Grove
21%inclusion4 decks19 decks
-21%synergy
Gallifrey Council Chamber
16%inclusion3 decks19 decks
15%synergy
Horizon Canopy
16%inclusion3 decks19 decks
12%synergy
Waterlogged Grove
16%inclusion3 decks19 decks
10%synergy
Arid Mesa
16%inclusion3 decks19 decks
10%synergy
Krosan Verge
16%inclusion3 decks19 decks
8%synergy
Wooded Foothills
16%inclusion3 decks19 decks
8%synergy
Tropical Island
16%inclusion3 decks19 decks
3%synergy
Savannah
16%inclusion3 decks19 decks
3%synergy