Grim Monolith
The Blackstaff of Waterdeep
Training Grounds

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Grim Monolith does not have summoning sickness.
available

   Steps

How does this combo work?
1
Activate Grim Monolith's first ability by tapping it, adding .
2
Activate The Blackstaff of Waterdeep by paying 1 and tapping it, causing Grim Monolith to become an artifact creature until end of turn.
3
Activate Grim Monolith's second ability by paying 2, untapping it.
4
Activate Grim Monolith's first ability by tapping it, adding .
5
Repeat from step 3.

   Results

What do I get from this combo?
Infinite colorless mana
Urza, Lord High Artificer
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Katsumasa, the Animator
1.0%inclusion3 decks313 decks
Memnarch
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Vadrik, Astral Archmage
0.0%inclusion1 decks3.29K decks
Shorikai, Genesis Engine
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Sydri, Galvanic Genius
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Kydele, Chosen of Kruphix // Thrasios, Triton Hero
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Thrasios, Triton Hero // Tymna the Weaver
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Ravos, Soultender // Thrasios, Triton Hero
0.2%inclusion1 decks506 decks
Niv-Mizzet, Dracogenius
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Absolute Virtue
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Ioreth of the Healing House
0.4%inclusion1 decks240 decks
Drafna, Founder of Lat-Nam
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Mistform Ultimus
0.3%inclusion1 decks286 decks
Rograkh, Son of Rohgahh // Thrasios, Triton Hero
0.0%inclusion1 decks5.94K decks
New Cards
Katara's Reversal
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Voltaic Construct
55%inclusion12 decks22 decks
54%synergy
Urza's Saga
59%inclusion13 decks22 decks
52%synergy
Forensic Gadgeteer
52%inclusion11 decks21 decks
50%synergy
Rings of Brighthearth
50%inclusion11 decks22 decks
49%synergy
Tezzeret, Betrayer of Flesh
45%inclusion10 decks22 decks
44%synergy
Heartstone
41%inclusion9 decks22 decks
40%synergy
Minamo, School at Water's Edge
41%inclusion9 decks22 decks
36%synergy
Karn, Silver Golem
36%inclusion8 decks22 decks
36%synergy
Seat of the Synod
41%inclusion9 decks22 decks
34%synergy
Pact of Negation
41%inclusion9 decks22 decks
34%synergy
Top Cards
Counterspell
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-1%synergy
Sensei's Divining Top
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32%synergy
Fabricate
36%inclusion8 decks22 decks
31%synergy
Mana Drain
36%inclusion8 decks22 decks
22%synergy
Karn, the Great Creator
32%inclusion7 decks22 decks
31%synergy
Transmute Artifact
32%inclusion7 decks22 decks
31%synergy
Rise and Shine
32%inclusion7 decks22 decks
31%synergy
Staff of Domination
32%inclusion7 decks22 decks
30%synergy
Whir of Invention
32%inclusion7 decks22 decks
29%synergy
Walking Ballista
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29%synergy
Game Changers
Mana Vault
77%inclusion17 decks22 decks
71%synergy
Demonic Tutor
75%inclusion3 decks4 decks
55%synergy
Enlightened Tutor
60%inclusion3 decks5 decks
45%synergy
Cyclonic Rift
59%inclusion13 decks22 decks
36%synergy
Rhystic Study
50%inclusion11 decks22 decks
26%synergy
Ancient Tomb
45%inclusion10 decks22 decks
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Mystical Tutor
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Chrome Mox
36%inclusion8 decks22 decks
30%synergy
The One Ring
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23%synergy
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Creatures
Delighted Halfling
75%inclusion3 decks4 decks
63%synergy
Birds of Paradise
75%inclusion3 decks4 decks
47%synergy
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32%inclusion7 decks22 decks
29%synergy
Etherium Sculptor
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26%synergy
Pili-Pala
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27%synergy
Katsumasa, the Animator
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27%synergy
Grand Architect
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27%synergy
Palladium Myr
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25%synergy
Emry, Lurker of the Loch
27%inclusion6 decks22 decks
23%synergy
Displacer Kitten
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22%synergy
Thassa's Oracle
27%inclusion6 decks22 decks
21%synergy
Metalworker
23%inclusion5 decks22 decks
22%synergy
Aphetto Alchemist
23%inclusion5 decks22 decks
22%synergy
Padeem, Consul of Innovation
23%inclusion5 decks22 decks
19%synergy
Phyrexian Metamorph
23%inclusion5 decks22 decks
15%synergy
Hullbreaker Horror
23%inclusion5 decks22 decks
15%synergy
Myr Welder
18%inclusion4 decks22 decks
18%synergy
Trophy Mage
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17%synergy
Cyberdrive Awakener
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15%synergy
Foundry Inspector
18%inclusion4 decks22 decks
14%synergy
Filigree Sages
14%inclusion3 decks22 decks
14%synergy
Workshop Elders
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14%synergy
Palinchron
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13%synergy
Vedalken Engineer
14%inclusion3 decks22 decks
13%synergy
Master Transmuter
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12%synergy
Trinket Mage
14%inclusion3 decks22 decks
12%synergy
Phantasmal Image
14%inclusion3 decks22 decks
11%synergy
The Reality Chip
14%inclusion3 decks22 decks
10%synergy
Spellskite
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10%synergy
Consecrated Sphinx
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9%synergy
Faerie Mastermind
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7%synergy
Solemn Simulacrum
14%inclusion3 decks22 decks
1%synergy
Instants
Path to Exile
60%inclusion3 decks5 decks
13%synergy
Swords to Plowshares
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-1%synergy
Dramatic Reversal
32%inclusion7 decks22 decks
27%synergy
Mindbreak Trap
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27%synergy
Flusterstorm
32%inclusion7 decks22 decks
25%synergy
Force of Negation
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24%synergy
Muddle the Mixture
27%inclusion6 decks22 decks
23%synergy
Mental Misstep
27%inclusion6 decks22 decks
21%synergy
Force of Will
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17%synergy
Swan Song
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10%synergy
An Offer You Can't Refuse
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3%synergy
Pongify
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11%synergy
Negate
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2%synergy
March of Swirling Mist
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16%synergy
Rapid Hybridization
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9%synergy
Fierce Guardianship
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0%synergy
Intuition
14%inclusion3 decks22 decks
12%synergy
Chain of Vapor
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10%synergy
Dispel
14%inclusion3 decks22 decks
10%synergy
Borne Upon a Wind
14%inclusion3 decks22 decks
10%synergy
Sorceries
Reshape
23%inclusion5 decks22 decks
22%synergy
Utility Artifacts
Voltaic Key
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26%synergy
Manifold Key
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26%synergy
The Enigma Jewel
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22%synergy
Clock of Omens
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22%synergy
Illusionist's Bracers
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22%synergy
Isochron Scepter
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21%synergy
Unwinding Clock
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20%synergy
Mystic Forge
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20%synergy
Aetherflux Reservoir
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19%synergy
Lightning Greaves
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-2%synergy
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17%synergy
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16%synergy
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16%synergy
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-9%synergy
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13%synergy
Candelabra of Tawnos
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13%synergy
Winter Orb
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13%synergy
Weatherlight
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13%synergy
Mycosynth Lattice
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13%synergy
Encroaching Mycosynth
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13%synergy
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12%synergy
Imposter Mech
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12%synergy
Thousand-Year Elixir
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12%synergy
Sapphire Medallion
14%inclusion3 decks22 decks
11%synergy
The Ozolith
14%inclusion3 decks22 decks
10%synergy
Enchantments
Mystic Remora
32%inclusion7 decks22 decks
16%synergy
March of the Machines
27%inclusion6 decks22 decks
27%synergy
Power Artifact
27%inclusion6 decks22 decks
27%synergy
Ensoul Artifact
18%inclusion4 decks22 decks
18%synergy
Pemmin's Aura
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17%synergy
Artificer Class
14%inclusion3 decks22 decks
13%synergy
Freed from the Real
14%inclusion3 decks22 decks
12%synergy
Mechanized Production
14%inclusion3 decks22 decks
10%synergy
Thopter Spy Network
14%inclusion3 decks22 decks
10%synergy
Propaganda
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0%synergy
Planeswalkers
Tezzeret the Seeker
18%inclusion4 decks22 decks
16%synergy
Jace, Wielder of Mysteries
14%inclusion3 decks22 decks
11%synergy
Narset, Parter of Veils
14%inclusion3 decks22 decks
10%synergy
Utility Lands
Darksteel Citadel
32%inclusion7 decks22 decks
28%synergy
Inventors' Fair
32%inclusion7 decks22 decks
28%synergy
Reliquary Tower
32%inclusion7 decks22 decks
2%synergy
Academy Ruins
27%inclusion6 decks22 decks
22%synergy
Otawara, Soaring City
23%inclusion5 decks22 decks
6%synergy
Crystal Vein
18%inclusion4 decks22 decks
17%synergy
City of Traitors
18%inclusion4 decks22 decks
17%synergy
Treasure Vault
18%inclusion4 decks22 decks
16%synergy
Fomori Vault
17%inclusion3 decks18 decks
16%synergy
Tolaria West
14%inclusion3 decks22 decks
13%synergy
Urza's Power Plant
14%inclusion3 decks22 decks
12%synergy
Urza's Mine
14%inclusion3 decks22 decks
12%synergy
Urza's Tower
14%inclusion3 decks22 decks
12%synergy
Emergence Zone
14%inclusion3 decks22 decks
11%synergy
Buried Ruin
14%inclusion3 decks22 decks
9%synergy
Nykthos, Shrine to Nyx
14%inclusion3 decks22 decks
8%synergy
Mystic Sanctuary
14%inclusion3 decks22 decks
3%synergy
Mana Artifacts
Basalt Monolith
86%inclusion19 decks22 decks
84%synergy
Sol Ring
82%inclusion18 decks22 decks
-2%synergy
Mox Opal
68%inclusion15 decks22 decks
64%synergy
Arcane Signet
64%inclusion14 decks22 decks
-9%synergy
Chromatic Orrery
41%inclusion9 decks22 decks
40%synergy
Mox Amber
41%inclusion9 decks22 decks
36%synergy
Thran Dynamo
41%inclusion9 decks22 decks
36%synergy
Gilded Lotus
36%inclusion8 decks22 decks
33%synergy
Everflowing Chalice
36%inclusion8 decks22 decks
32%synergy
Lotus Petal
36%inclusion8 decks22 decks
29%synergy
Thought Vessel
27%inclusion6 decks22 decks
10%synergy
Mana Crypt
23%inclusion5 decks22 decks
20%synergy
Fellwar Stone
23%inclusion5 decks22 decks
2%synergy
Machine God's Effigy
18%inclusion4 decks22 decks
17%synergy
Chromatic Lantern
18%inclusion4 decks22 decks
9%synergy
Empowered Autogenerator
14%inclusion3 decks22 decks
13%synergy
Sol Talisman
14%inclusion3 decks22 decks
13%synergy
Sceptre of Eternal Glory
14%inclusion3 decks22 decks
13%synergy
Darksteel Ingot
14%inclusion3 decks22 decks
13%synergy
Dreamstone Hedron
14%inclusion3 decks22 decks
13%synergy
Nyx Lotus
14%inclusion3 decks22 decks
13%synergy
Coveted Jewel
14%inclusion3 decks22 decks
12%synergy
Caged Sun
14%inclusion3 decks22 decks
12%synergy
Liquimetal Torque
14%inclusion3 decks22 decks
11%synergy
Mind Stone
14%inclusion3 decks22 decks
-1%synergy
Lands
Steam Vents
100%inclusion3 decks3 decks
62%synergy
Prairie Stream
60%inclusion3 decks5 decks
26%synergy
Hallowed Fountain
60%inclusion3 decks5 decks
21%synergy
Command Tower
36%inclusion8 decks22 decks
-38%synergy
Flooded Strand
32%inclusion7 decks22 decks
20%synergy
Polluted Delta
32%inclusion7 decks22 decks
20%synergy
Gemstone Caverns
27%inclusion6 decks22 decks
22%synergy
Scalding Tarn
27%inclusion6 decks22 decks
16%synergy
Urza's Cave
24%inclusion4 decks17 decks
21%synergy
Spire of Industry
23%inclusion5 decks22 decks
20%synergy
Cavern of Souls
23%inclusion5 decks22 decks
15%synergy
Misty Rainforest
18%inclusion4 decks22 decks
7%synergy
Exotic Orchard
18%inclusion4 decks22 decks
-18%synergy
The Mycosynth Gardens
14%inclusion3 decks22 decks
12%synergy
City of Brass
14%inclusion3 decks22 decks
6%synergy
Arid Mesa
14%inclusion3 decks22 decks
3%synergy
Marsh Flats
14%inclusion3 decks22 decks
3%synergy
Wooded Foothills
14%inclusion3 decks22 decks
3%synergy
Verdant Catacombs
14%inclusion3 decks22 decks
3%synergy
Windswept Heath
14%inclusion3 decks22 decks
3%synergy
Bloodstained Mire
14%inclusion3 decks22 decks
2%synergy