Idris, Soul of the TARDIS + Grim Monolith + Training Grounds

Idris, Soul of the TARDIS
Grim Monolith
Training Grounds

Requires
Idris, Soul of the TARDIS must be on the battlefield. Grim Monolith must be in exile (exiled by Idris). Training Grounds must be on the battlefield. Idris does not have summoning sickness.
Steps
  1. Activate Idris using Grim Monolith's first ability by tapping it, adding .
  2. Activate Idris using Grim Monolith's second ability by paying 2, untapping it.
  3. Repeat.
Results
Infinite colorless mana.

The Tenth Doctor // Rose Tyler
0.03% of 3910 decks 1 decks
The Tenth Doctor // Clara Oswald
0.22% of 446 decks 1 decks
Idris, Soul of the TARDIS
1.54% of 65 decks 1 decks
Creatures
Dinosaurs on a Spaceship
100% of 1 decks +97% synergy
Zirda, the Dawnwaker
100% of 1 decks +97% synergy
Dauntless Dismantler
100% of 1 decks +96% synergy
Forensic Gadgeteer
100% of 1 decks +96% synergy
Ranger-Captain of Eos
100% of 1 decks +95% synergy
Grand Abolisher
100% of 1 decks +91% synergy
Esper Sentinel
100% of 1 decks +79% synergy
Aeon Chronicler
67% of 3 decks +66% synergy
Jhoira of the Ghitu
67% of 3 decks +66% synergy
Drift of Phantasms
67% of 3 decks +66% synergy
Goldspan Dragon
67% of 3 decks +61% synergy
Imperial Recruiter
67% of 3 decks +61% synergy
Phyrexian Metamorph
67% of 3 decks +60% synergy
Dockside Extortionist
67% of 3 decks +54% synergy
Depth Charge Colossus
33% of 3 decks +33% synergy
Ambassador Laquatus
33% of 3 decks +33% synergy
Nullstone Gargoyle
33% of 3 decks +33% synergy
Blitz Automaton
33% of 3 decks +33% synergy
Fallaji Dragon Engine
33% of 3 decks +33% synergy
Spotter Thopter
33% of 3 decks +33% synergy
Jhoira's Timebug
33% of 3 decks +33% synergy
Nardole, Resourceful Cyborg
33% of 3 decks +33% synergy
Broodstar
33% of 3 decks +33% synergy
Deceiver Exarch
33% of 3 decks +33% synergy
Osgood, Operation Double
33% of 3 decks +33% synergy
Pestermite
33% of 3 decks +33% synergy
Amy Pond
33% of 3 decks +33% synergy
Mycosynth Golem
33% of 3 decks +33% synergy
Ichorclaw Myr
33% of 3 decks +33% synergy
Braids, Conjurer Adept
33% of 3 decks +33% synergy
Canoptek Scarab Swarm
33% of 3 decks +33% synergy
Time Beetle
33% of 3 decks +33% synergy
Canoptek Spyder
33% of 3 decks +33% synergy
Hulking Metamorph
33% of 3 decks +33% synergy
Viral Drake
33% of 3 decks +33% synergy
Circuit Mender
33% of 3 decks +33% synergy
Triplicate Titan
33% of 3 decks +33% synergy
Cosima, God of the Voyage
33% of 3 decks +33% synergy
Phyrexian Triniform
33% of 3 decks +32% synergy
Metalwork Colossus
33% of 3 decks +32% synergy
Plague Myr
33% of 3 decks +32% synergy
The Tenth Doctor
33% of 3 decks +32% synergy
K-9, Mark I
33% of 3 decks +32% synergy
Blightsteel Colossus
33% of 3 decks +32% synergy
The Ninth Doctor
33% of 3 decks +31% synergy
Flesh Duplicate
33% of 3 decks +31% synergy
Combat Celebrant
33% of 3 decks +30% synergy
Kiki-Jiki, Mirror Breaker
33% of 3 decks +30% synergy
Thassa's Oracle
33% of 3 decks +26% synergy
Solemn Simulacrum
33% of 3 decks +19% synergy
Instants
Silence
100% of 1 decks +94% synergy
Enlightened Tutor
100% of 1 decks +82% synergy
Swords to Plowshares
100% of 1 decks +37% synergy
Intuition
67% of 3 decks +65% synergy
Brain Freeze
67% of 3 decks +63% synergy
Muddle the Mixture
67% of 3 decks +62% synergy
Mental Misstep
67% of 3 decks +61% synergy
Force of Will
67% of 3 decks +56% synergy
Mystical Tutor
67% of 3 decks +52% synergy
Deflecting Swat
67% of 3 decks +50% synergy
Fierce Guardianship
67% of 3 decks +49% synergy
Cyclonic Rift
67% of 3 decks +39% synergy
Uncaged Fury
33% of 3 decks +33% synergy
Suspend
33% of 3 decks +33% synergy
Clockspinning
33% of 3 decks +32% synergy
Cyber Conversion
33% of 3 decks +32% synergy
Dramatic Reversal
33% of 3 decks +28% synergy
Pyroblast
33% of 3 decks +27% synergy
Pact of Negation
33% of 3 decks +26% synergy
Force of Negation
33% of 3 decks +24% synergy
Pongify
33% of 3 decks +22% synergy
Mana Drain
33% of 3 decks +18% synergy
An Offer You Can't Refuse
33% of 3 decks +13% synergy
Counterspell
33% of 3 decks -10% synergy
Sorceries
Sevinne's Reclamation
100% of 1 decks +93% synergy
Farewell
100% of 1 decks +87% synergy
Transmute Artifact
67% of 3 decks +66% synergy
Rousing Refrain
67% of 3 decks +65% synergy
Gamble
67% of 3 decks +57% synergy
Blasphemous Act
67% of 3 decks +33% synergy
Glimpse the Future
33% of 3 decks +33% synergy
Assault Strobe
33% of 3 decks +33% synergy
Artful Dodge
33% of 3 decks +33% synergy
Enter the Infinite
33% of 3 decks +32% synergy
Inspiring Refrain
33% of 3 decks +32% synergy
Wheel of Fate
33% of 3 decks +32% synergy
Personal Tutor
33% of 3 decks +32% synergy
Fabricate
33% of 3 decks +27% synergy
Windfall
33% of 3 decks +20% synergy
Vandalblast
33% of 3 decks +17% synergy
Jeska's Will
33% of 3 decks +16% synergy
Utility Artifacts
Dino DNA
100% of 2 decks +100% synergy
The Millennium Calendar
100% of 2 decks +99% synergy
Agatha's Soul Cauldron
67% of 3 decks +65% synergy
The One Ring
67% of 3 decks +58% synergy
Lightning Greaves
67% of 3 decks +41% synergy
Aladdin's Lamp
33% of 3 decks +33% synergy
Ward of Bones
33% of 3 decks +33% synergy
Thundersteel Colossus
33% of 3 decks +33% synergy
Rotating Fireplace
33% of 3 decks +33% synergy
Myr Turbine
33% of 3 decks +33% synergy
TARDIS
33% of 3 decks +33% synergy
Heartstone
33% of 3 decks +33% synergy
Reaver Titan
33% of 3 decks +33% synergy
RMS Titanic
33% of 3 decks +33% synergy
Darksteel Monolith
33% of 3 decks +32% synergy
Illusionist's Bracers
33% of 3 decks +32% synergy
Darksteel Forge
33% of 3 decks +32% synergy
Scroll Rack
33% of 3 decks +32% synergy
Fireshrieker
33% of 3 decks +32% synergy
Forsaken Monument
33% of 3 decks +32% synergy
Portal to Phyrexia
33% of 3 decks +31% synergy
Isochron Scepter
33% of 3 decks +31% synergy
Embercleave
33% of 3 decks +31% synergy
Wayfarer's Bauble
33% of 3 decks +23% synergy
Enchantments
Smothering Tithe
100% of 1 decks +75% synergy
Power Artifact
67% of 3 decks +66% synergy
As Foretold
67% of 3 decks +65% synergy
Underworld Breach
67% of 3 decks +60% synergy
Mystic Remora
67% of 3 decks +49% synergy
Rhystic Study
67% of 3 decks +39% synergy
Arms Race
33% of 3 decks +33% synergy
Pemmin's Aura
33% of 3 decks +32% synergy
Intruder Alarm
33% of 3 decks +31% synergy
Freed from the Real
33% of 3 decks +31% synergy
Sneak Attack
33% of 3 decks +31% synergy
Aggravated Assault
33% of 3 decks +30% synergy
Planeswalkers
Tezzeret the Seeker
33% of 3 decks +31% synergy
Utility Lands
Trenzalore Clocktower
67% of 3 decks +65% synergy
Ancient Tomb
67% of 3 decks +56% synergy
Nesting Grounds
33% of 3 decks +32% synergy
Cephalid Coliseum
33% of 3 decks +31% synergy
Minamo, School at Water's Edge
33% of 3 decks +29% synergy
Urza's Saga
33% of 3 decks +26% synergy
Urborg, Tomb of Yawgmoth
33% of 3 decks +23% synergy
Mana Artifacts
Basalt Monolith
100% of 3 decks +97% synergy
Talisman of Conviction
100% of 1 decks +77% synergy
Sol Ring
100% of 3 decks +16% synergy
Lion's Eye Diamond
67% of 3 decks +65% synergy
Mox Diamond
67% of 3 decks +62% synergy
Jeweled Lotus
67% of 3 decks +61% synergy
Chrome Mox
67% of 3 decks +60% synergy
Mana Crypt
67% of 3 decks +58% synergy
Thought Vessel
67% of 3 decks +50% synergy
Fellwar Stone
67% of 3 decks +46% synergy
Arcane Signet
67% of 3 decks -5% synergy
Firemind Vessel
33% of 3 decks +33% synergy
Sonic Screwdriver
33% of 3 decks +32% synergy
Nyx Lotus
33% of 3 decks +32% synergy
Chromatic Orrery
33% of 3 decks +32% synergy
Gilded Lotus
33% of 3 decks +30% synergy
Mox Amber
33% of 3 decks +29% synergy
Mox Opal
33% of 3 decks +29% synergy
Lotus Petal
33% of 3 decks +27% synergy
Commander's Sphere
33% of 3 decks +18% synergy
Talisman of Creativity
33% of 3 decks +4% synergy
Lands
Plateau
100% of 1 decks +87% synergy
Tundra
100% of 1 decks +86% synergy
Raugrin Triome
100% of 1 decks +73% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Command Tower
100% of 3 decks +26% synergy
Reflecting Pool
67% of 3 decks +61% synergy
Mana Confluence
67% of 3 decks +59% synergy
Scalding Tarn
67% of 3 decks +56% synergy
Polluted Delta
67% of 3 decks +55% synergy
Volcanic Island
67% of 3 decks +53% synergy
Training Center
67% of 3 decks +39% synergy
Exotic Orchard
67% of 3 decks +31% synergy
Steam Vents
67% of 3 decks +28% synergy
Gemstone Caverns
33% of 3 decks +28% synergy
Fiery Islet
33% of 3 decks +26% synergy
City of Brass
33% of 3 decks +25% synergy
Flooded Strand
33% of 3 decks +23% synergy
Arid Mesa
33% of 3 decks +23% synergy
Marsh Flats
33% of 3 decks +22% synergy
Misty Rainforest
33% of 3 decks +22% synergy