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 until end of turn
The Sixth Doctor // Romana II
2.1%inclusion22 decks1.03K decks
New Cards
Ember Island Production
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Kiora, Master of the Depths
77%inclusion17 decks22 decks
77%synergy
Teferi, Who Slows the Sunset
73%inclusion16 decks22 decks
72%synergy
Teferi, Temporal Archmage
59%inclusion13 decks22 decks
59%synergy
City of Death
59%inclusion13 decks22 decks
57%synergy
Elspeth, Storm Slayer
56%inclusion5 decks9 decks
53%synergy
Phyrexian Metamorph
50%inclusion11 decks22 decks
46%synergy
Nissa, Genesis Mage
41%inclusion9 decks22 decks
41%synergy
Three Blind Mice
41%inclusion9 decks22 decks
40%synergy
Battle for Bretagard
36%inclusion8 decks22 decks
36%synergy
Ioreth of the Healing House
36%inclusion8 decks22 decks
35%synergy
Top Cards
Swords to Plowshares
59%inclusion13 decks22 decks
-4%synergy
Lightning Greaves
55%inclusion12 decks22 decks
35%synergy
Birds of Paradise
50%inclusion11 decks22 decks
16%synergy
Loran of the Third Path
45%inclusion10 decks22 decks
34%synergy
Delighted Halfling
45%inclusion10 decks22 decks
33%synergy
Adrix and Nev, Twincasters
41%inclusion9 decks22 decks
32%synergy
Heroic Intervention
41%inclusion9 decks22 decks
10%synergy
Path to Exile
41%inclusion9 decks22 decks
-7%synergy
Sakashima of a Thousand Faces
36%inclusion8 decks22 decks
34%synergy
Solemn Simulacrum
36%inclusion8 decks22 decks
29%synergy
Game Changers
Grand Arbiter Augustin IV
32%inclusion7 decks22 decks
30%synergy
Mana Vault
23%inclusion5 decks22 decks
19%synergy
Ancient Tomb
23%inclusion5 decks22 decks
16%synergy
The One Ring
23%inclusion5 decks22 decks
16%synergy
Smothering Tithe
23%inclusion5 decks22 decks
6%synergy
Force of Will
18%inclusion4 decks22 decks
12%synergy
Fierce Guardianship
18%inclusion4 decks22 decks
4%synergy
Grim Monolith
14%inclusion3 decks22 decks
13%synergy
Chrome Mox
14%inclusion3 decks22 decks
9%synergy
Gaea's Cradle
14%inclusion3 decks22 decks
8%synergy
Creatures
Bloom Tender
36%inclusion8 decks22 decks
25%synergy
Noble Hierarch
36%inclusion8 decks22 decks
11%synergy
Raff Capashen, Ship's Mage
32%inclusion7 decks22 decks
30%synergy
Mondrak, Glory Dominus
32%inclusion7 decks22 decks
28%synergy
Fyndhorn Elves
32%inclusion7 decks22 decks
25%synergy
Avacyn's Pilgrim
32%inclusion7 decks22 decks
18%synergy
Ojer Taq, Deepest Foundation
27%inclusion6 decks22 decks
25%synergy
Faeburrow Elder
27%inclusion6 decks22 decks
15%synergy
Llanowar Elves
27%inclusion6 decks22 decks
13%synergy
Auton Soldier
23%inclusion5 decks22 decks
22%synergy
Jhoira's Familiar
23%inclusion5 decks22 decks
22%synergy
Adric, Mathematical Genius
23%inclusion5 decks22 decks
22%synergy
Alistair, the Brigadier
23%inclusion5 decks22 decks
21%synergy
Captain Sisay
23%inclusion5 decks22 decks
21%synergy
Spark Double
23%inclusion5 decks22 decks
19%synergy
Elesh Norn, Grand Cenobite
23%inclusion5 decks22 decks
19%synergy
Kiora's Follower
23%inclusion5 decks22 decks
18%synergy
Derevi, Empyrial Tactician
23%inclusion5 decks22 decks
18%synergy
Koma, Cosmos Serpent
23%inclusion5 decks22 decks
15%synergy
Elvish Mystic
23%inclusion5 decks22 decks
11%synergy
Esper Sentinel
23%inclusion5 decks22 decks
7%synergy
Trostani, Selesnya's Voice
18%inclusion4 decks22 decks
17%synergy
Adeline, Resplendent Cathar
18%inclusion4 decks22 decks
17%synergy
Sakashima the Impostor
18%inclusion4 decks22 decks
17%synergy
Reki, the History of Kamigawa
18%inclusion4 decks22 decks
17%synergy
Gwenna, Eyes of Gaea
18%inclusion4 decks22 decks
16%synergy
Gandalf the White
18%inclusion4 decks22 decks
16%synergy
Pippin, Guard of the Citadel
18%inclusion4 decks22 decks
16%synergy
Venser, Shaper Savant
18%inclusion4 decks22 decks
15%synergy
Peregrin Took
18%inclusion4 decks22 decks
14%synergy
Hullbreaker Horror
18%inclusion4 decks22 decks
13%synergy
Palladium Myr
14%inclusion3 decks22 decks
13%synergy
Errant, Street Artist
14%inclusion3 decks22 decks
13%synergy
Sally Sparrow
14%inclusion3 decks22 decks
13%synergy
Peri Brown
14%inclusion3 decks22 decks
13%synergy
The Fifth Doctor
14%inclusion3 decks22 decks
13%synergy
Poison Dart Frog
14%inclusion3 decks22 decks
13%synergy
The Fourth Doctor
14%inclusion3 decks22 decks
13%synergy
Arixmethes, Slumbering Isle
14%inclusion3 decks22 decks
12%synergy
Displaced Dinosaurs
14%inclusion3 decks22 decks
11%synergy
Samwise Gamgee
14%inclusion3 decks22 decks
11%synergy
Illustrious Wanderglyph
14%inclusion3 decks22 decks
11%synergy
Selvala, Heart of the Wilds
14%inclusion3 decks22 decks
11%synergy
Displacer Kitten
14%inclusion3 decks22 decks
10%synergy
Arbor Elf
14%inclusion3 decks22 decks
10%synergy
Ranger-Captain of Eos
14%inclusion3 decks22 decks
9%synergy
Kinnan, Bonder Prodigy
14%inclusion3 decks22 decks
9%synergy
Emiel the Blessed
14%inclusion3 decks22 decks
8%synergy
Shalai, Voice of Plenty
14%inclusion3 decks22 decks
7%synergy
Selvala, Explorer Returned
14%inclusion3 decks22 decks
5%synergy
Instants
Rootborn Defenses
18%inclusion4 decks22 decks
16%synergy
Second Harvest
18%inclusion4 decks22 decks
16%synergy
Pact of Negation
18%inclusion4 decks22 decks
14%synergy
Force of Negation
18%inclusion4 decks22 decks
13%synergy
Swan Song
18%inclusion4 decks22 decks
2%synergy
Arcane Denial
18%inclusion4 decks22 decks
1%synergy
An Offer You Can't Refuse
18%inclusion4 decks22 decks
-7%synergy
Three Steps Ahead
18%inclusion3 decks17 decks
16%synergy
Flusterstorm
14%inclusion3 decks22 decks
9%synergy
Silence
14%inclusion3 decks22 decks
9%synergy
Mana Drain
14%inclusion3 decks22 decks
4%synergy
Dovin's Veto
14%inclusion3 decks22 decks
-3%synergy
Beast Within
14%inclusion3 decks22 decks
-15%synergy
Counterspell
14%inclusion3 decks22 decks
-24%synergy
Sorceries
Three Visits
32%inclusion7 decks22 decks
7%synergy
Karn's Temporal Sundering
27%inclusion6 decks22 decks
26%synergy
Cultivate
27%inclusion6 decks22 decks
-11%synergy
Irenicus's Vile Duplication
23%inclusion5 decks22 decks
22%synergy
Quantum Misalignment
23%inclusion5 decks22 decks
22%synergy
Search for Glory
23%inclusion5 decks22 decks
21%synergy
Farseek
23%inclusion5 decks22 decks
-21%synergy
Wargate
18%inclusion4 decks22 decks
13%synergy
Rampant Growth
18%inclusion4 decks22 decks
-8%synergy
Call the Gatewatch
14%inclusion3 decks22 decks
14%synergy
Traverse Eternity
14%inclusion3 decks22 decks
13%synergy
Winds of Abandon
14%inclusion3 decks22 decks
12%synergy
Eldritch Evolution
14%inclusion3 decks22 decks
9%synergy
Explore
14%inclusion3 decks22 decks
9%synergy
Finale of Devastation
14%inclusion3 decks22 decks
6%synergy
Nature's Lore
14%inclusion3 decks22 decks
-14%synergy
Utility Artifacts
Twinning Staff
32%inclusion7 decks22 decks
31%synergy
Esika's Chariot
27%inclusion6 decks22 decks
27%synergy
Swiftfoot Boots
23%inclusion5 decks22 decks
-5%synergy
God-Pharaoh's Statue
14%inclusion3 decks22 decks
13%synergy
Heroes' Podium
14%inclusion3 decks22 decks
12%synergy
Enchantments
Inspiring Leader
23%inclusion5 decks22 decks
22%synergy
Intruder Alarm
23%inclusion5 decks22 decks
17%synergy
Wild Growth
23%inclusion5 decks22 decks
12%synergy
Oath of Teferi
18%inclusion4 decks22 decks
17%synergy
Growing Ranks
18%inclusion4 decks22 decks
17%synergy
Concordant Crossroads
18%inclusion4 decks22 decks
16%synergy
Rhystic Study
18%inclusion4 decks22 decks
-2%synergy
The Caves of Androzani
14%inclusion3 decks22 decks
13%synergy
Song of the Worldsoul
14%inclusion3 decks22 decks
13%synergy
Carpet of Flowers
14%inclusion3 decks22 decks
11%synergy
Parallel Lives
14%inclusion3 decks22 decks
10%synergy
Leyline of Anticipation
14%inclusion3 decks22 decks
9%synergy
Elven Chorus
14%inclusion3 decks22 decks
9%synergy
Sylvan Library
14%inclusion3 decks22 decks
7%synergy
Doubling Season
14%inclusion3 decks22 decks
5%synergy
Mystic Remora
14%inclusion3 decks22 decks
2%synergy
Planeswalkers
Jace, Ingenious Mind-Mage
32%inclusion7 decks22 decks
32%synergy
Elspeth, Sun's Champion
32%inclusion7 decks22 decks
30%synergy
Teferi, Time Raveler
27%inclusion6 decks22 decks
24%synergy
Kiora, Behemoth Beckoner
23%inclusion5 decks22 decks
19%synergy
Oko, Thief of Crowns
23%inclusion5 decks22 decks
19%synergy
Teferi, Timebender
14%inclusion3 decks22 decks
14%synergy
Tamiyo, Compleated Sage
14%inclusion3 decks22 decks
13%synergy
Tamiyo, Collector of Tales
14%inclusion3 decks22 decks
13%synergy
Ajani Unyielding
14%inclusion3 decks22 decks
13%synergy
Teferi, Hero of Dominaria
14%inclusion3 decks22 decks
13%synergy
Estrid, the Masked
14%inclusion3 decks22 decks
12%synergy
Ajani, the Greathearted
14%inclusion3 decks22 decks
12%synergy
Utility Lands
Boseiju, Who Endures
36%inclusion8 decks22 decks
18%synergy
Otawara, Soaring City
32%inclusion7 decks22 decks
17%synergy
Reliquary Tower
32%inclusion7 decks22 decks
-12%synergy
Trenzalore Clocktower
27%inclusion6 decks22 decks
25%synergy
Yavimaya, Cradle of Growth
27%inclusion6 decks22 decks
12%synergy
Minamo, School at Water's Edge
23%inclusion5 decks22 decks
17%synergy
Rivendell
18%inclusion4 decks22 decks
15%synergy
Alchemist's Refuge
18%inclusion4 decks22 decks
11%synergy
Temple of the False God
18%inclusion4 decks22 decks
9%synergy
Eiganjo, Seat of the Empire
14%inclusion3 decks22 decks
9%synergy
Mana Artifacts
Arcane Signet
91%inclusion20 decks22 decks
20%synergy
Sol Ring
91%inclusion20 decks22 decks
10%synergy
Talisman of Unity
50%inclusion11 decks22 decks
39%synergy
Talisman of Progress
50%inclusion11 decks22 decks
39%synergy
Talisman of Curiosity
45%inclusion10 decks22 decks
34%synergy
Fellwar Stone
41%inclusion9 decks22 decks
27%synergy
Thran Dynamo
32%inclusion7 decks22 decks
31%synergy
Thought Vessel
27%inclusion6 decks22 decks
8%synergy
Powerstone Shard
23%inclusion5 decks22 decks
23%synergy
Sonic Screwdriver
23%inclusion5 decks22 decks
21%synergy
Relic of Legends
23%inclusion5 decks22 decks
21%synergy
Simic Signet
23%inclusion5 decks22 decks
12%synergy
Azorius Signet
18%inclusion4 decks22 decks
7%synergy
Honor-Worn Shaku
14%inclusion3 decks22 decks
13%synergy
Worn Powerstone
14%inclusion3 decks22 decks
13%synergy
Lotus Petal
14%inclusion3 decks22 decks
9%synergy
Mind Stone
14%inclusion3 decks22 decks
8%synergy
Chromatic Lantern
14%inclusion3 decks22 decks
7%synergy
Lands
Command Tower
91%inclusion20 decks22 decks
0%synergy
Exotic Orchard
77%inclusion17 decks22 decks
21%synergy
Seaside Citadel
55%inclusion12 decks22 decks
2%synergy
Rejuvenating Springs
50%inclusion11 decks22 decks
14%synergy
Breeding Pool
50%inclusion11 decks22 decks
6%synergy
Sea of Clouds
45%inclusion10 decks22 decks
15%synergy
Hallowed Fountain
45%inclusion10 decks22 decks
2%synergy
Deserted Beach
41%inclusion9 decks22 decks
20%synergy
Overgrown Farmland
41%inclusion9 decks22 decks
18%synergy
Dreamroot Cascade
41%inclusion9 decks22 decks
15%synergy
Temple Garden
41%inclusion9 decks22 decks
-2%synergy
Prairie Stream
41%inclusion9 decks22 decks
-5%synergy
Vineglimmer Snarl
36%inclusion8 decks22 decks
26%synergy
Skycloud Expanse
36%inclusion8 decks22 decks
18%synergy
Path of Ancestry
36%inclusion8 decks22 decks
12%synergy
Misty Rainforest
36%inclusion8 decks22 decks
6%synergy
Yavimaya Coast
36%inclusion8 decks22 decks
6%synergy
Flooded Strand
36%inclusion8 decks22 decks
5%synergy
Windswept Heath
36%inclusion8 decks22 decks
4%synergy
Spara's Headquarters
36%inclusion8 decks22 decks
-5%synergy
Canopy Vista
36%inclusion8 decks22 decks
-10%synergy
Fortified Village
32%inclusion7 decks22 decks
18%synergy
Glacial Fortress
32%inclusion7 decks22 decks
-13%synergy
Port Town
27%inclusion6 decks22 decks
14%synergy
Sungrass Prairie
27%inclusion6 decks22 decks
8%synergy
Brushland
27%inclusion6 decks22 decks
1%synergy
Bountiful Promenade
27%inclusion6 decks22 decks
-4%synergy
Hinterland Harbor
27%inclusion6 decks22 decks
-20%synergy
Gallifrey Council Chamber
23%inclusion5 decks22 decks
22%synergy
Horizon Canopy
23%inclusion5 decks22 decks
18%synergy
Waterlogged Grove
23%inclusion5 decks22 decks
17%synergy
Scalding Tarn
23%inclusion5 decks22 decks
16%synergy
Mana Confluence
23%inclusion5 decks22 decks
15%synergy
Adarkar Wastes
23%inclusion5 decks22 decks
-1%synergy
Sunpetal Grove
23%inclusion5 decks22 decks
-19%synergy
Marsh Flats
18%inclusion4 decks22 decks
12%synergy
Verdant Catacombs
18%inclusion4 decks22 decks
11%synergy
Irrigated Farmland
18%inclusion4 decks22 decks
11%synergy
Polluted Delta
18%inclusion4 decks22 decks
11%synergy
Scattered Groves
18%inclusion4 decks22 decks
11%synergy
City of Brass
18%inclusion4 decks22 decks
10%synergy
Tundra
18%inclusion4 decks22 decks
6%synergy
Temple of Plenty
18%inclusion4 decks22 decks
-2%synergy
Arid Mesa
14%inclusion3 decks22 decks
8%synergy
Krosan Verge
14%inclusion3 decks22 decks
6%synergy
Wooded Foothills
14%inclusion3 decks22 decks
6%synergy
Fabled Passage
14%inclusion3 decks22 decks
3%synergy
Tropical Island
14%inclusion3 decks22 decks
1%synergy
Savannah
14%inclusion3 decks22 decks
1%synergy
Selesnya Sanctuary
14%inclusion3 decks22 decks
-1%synergy