Grim Monolith
The Blackstaff of Waterdeep
Training Grounds
1

   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
0.02% of 14339 decks 3 decks
Katsumasa, the Animator
0.64% of 311 decks 2 decks
Memnarch
0.12% of 1636 decks 2 decks
Ravos, Soultender // Thrasios, Triton Hero
0.22% of 461 decks 1 decks
Sydri, Galvanic Genius
0.04% of 2359 decks 1 decks
Niv-Mizzet, Dracogenius
0.60% of 166 decks 1 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.05% of 2071 decks 1 decks
Vadrik, Astral Archmage
0.03% of 3264 decks 1 decks
Kydele, Chosen of Kruphix // Thrasios, Triton Hero
0.24% of 412 decks 1 decks
Rograkh, Son of Rohgahh // Thrasios, Triton Hero
0.03% of 3130 decks 1 decks
Drafna, Founder of Lat-Nam
0.10% of 1001 decks 1 decks
Mistform Ultimus
0.35% of 282 decks 1 decks
Thrasios, Triton Hero // Tymna the Weaver
0.01% of 7298 decks 1 decks
High Synergy Cards
Delighted Halfling
80% of 5 decks +68% synergy
Urza's Saga
59% of 17 decks +52% synergy
Forensic Gadgeteer
53% of 15 decks +51% synergy
Voltaic Construct
47% of 17 decks +47% synergy
Lotus Petal
53% of 17 decks +46% synergy
Tezzeret, Betrayer of Flesh
47% of 17 decks +46% synergy
Rings of Brighthearth
47% of 17 decks +46% synergy
Minamo, School at Water's Edge
47% of 17 decks +43% synergy
Pact of Negation
47% of 17 decks +40% synergy
Inventors' Fair
41% of 17 decks +38% synergy
Top Cards
Rhystic Study
53% of 17 decks +26% synergy
Mystical Tutor
47% of 17 decks +33% synergy
Mana Drain
47% of 17 decks +32% synergy
Counterspell
47% of 17 decks +5% synergy
Mindbreak Trap
41% of 17 decks +37% synergy
Flusterstorm
41% of 17 decks +34% synergy
The One Ring
41% of 17 decks +33% synergy
Force of Negation
41% of 17 decks +33% synergy
Force of Will
41% of 17 decks +30% synergy
Swan Song
41% of 17 decks +25% synergy
Game Changers
Enlightened Tutor
100% of 3 decks +83% synergy
Mana Vault
76% of 17 decks +70% synergy
Cyclonic Rift
76% of 17 decks +50% synergy
Demonic Tutor
75% of 4 decks +54% synergy
Kinnan, Bonder Prodigy
60% of 5 decks +56% synergy
Gaea's Cradle
60% of 5 decks +54% synergy
Seedborn Muse
60% of 5 decks +52% synergy
Ancient Tomb
53% of 17 decks +43% synergy
Chrome Mox
47% of 17 decks +41% synergy
Mox Diamond
41% of 17 decks +37% synergy
Creatures
Biomancer's Familiar
60% of 5 decks +58% synergy
Birds of Paradise
60% of 5 decks +33% synergy
Displacer Kitten
35% of 17 decks +30% synergy
Thassa's Oracle
35% of 17 decks +28% synergy
Walking Ballista
29% of 17 decks +27% synergy
Urza, Lord High Artificer
29% of 17 decks +26% synergy
Hullbreaker Horror
29% of 17 decks +22% synergy
Karn, Silver Golem
24% of 17 decks +23% synergy
Pili-Pala
24% of 17 decks +23% synergy
Metalworker
24% of 17 decks +23% synergy
Katsumasa, the Animator
24% of 17 decks +23% synergy
Palladium Myr
24% of 17 decks +22% synergy
Padeem, Consul of Innovation
24% of 17 decks +20% synergy
Etherium Sculptor
24% of 17 decks +18% synergy
Phyrexian Metamorph
24% of 17 decks +17% synergy
Grand Architect
18% of 17 decks +17% synergy
Trophy Mage
18% of 17 decks +16% synergy
Phantasmal Image
18% of 17 decks +14% synergy
Spellskite
18% of 17 decks +14% synergy
Emry, Lurker of the Loch
18% of 17 decks +14% synergy
Faerie Mastermind
18% of 17 decks +12% synergy
Instants
Path to Exile
100% of 3 decks +53% synergy
Tainted Pact
75% of 4 decks +71% synergy
An Offer You Can't Refuse
41% of 17 decks +20% synergy
Whir of Invention
35% of 17 decks +32% synergy
Dramatic Reversal
35% of 17 decks +30% synergy
Mental Misstep
35% of 17 decks +29% synergy
Fierce Guardianship
29% of 17 decks +11% synergy
Borne Upon a Wind
24% of 17 decks +20% synergy
March of Swirling Mist
24% of 17 decks +20% synergy
Muddle the Mixture
24% of 17 decks +19% synergy
Pongify
24% of 17 decks +12% synergy
Negate
24% of 17 decks +1% synergy
Chain of Vapor
18% of 17 decks +14% synergy
Dispel
18% of 17 decks +13% synergy
Sorceries
Eldritch Evolution
60% of 5 decks +55% synergy
Finale of Devastation
60% of 5 decks +52% synergy
Transmute Artifact
29% of 17 decks +28% synergy
Fabricate
29% of 17 decks +24% synergy
Rise and Shine
24% of 17 decks +22% synergy
Reshape
24% of 17 decks +22% synergy
Utility Artifacts
Manifold Key
29% of 17 decks +28% synergy
Sensei's Divining Top
29% of 17 decks +24% synergy
Heartstone
24% of 17 decks +23% synergy
Defense Grid
24% of 17 decks +23% synergy
Clock of Omens
24% of 17 decks +23% synergy
Illusionist's Bracers
24% of 17 decks +22% synergy
Staff of Domination
24% of 17 decks +22% synergy
Cloud Key
24% of 17 decks +22% synergy
Mystic Forge
24% of 17 decks +21% synergy
Lightning Greaves
24% of 17 decks -1% synergy
Candelabra of Tawnos
18% of 17 decks +18% synergy
Winter Orb
18% of 17 decks +17% synergy
Voltaic Key
18% of 17 decks +17% synergy
Darksteel Forge
18% of 17 decks +16% synergy
Imposter Mech
18% of 17 decks +16% synergy
Forsaken Monument
18% of 17 decks +16% synergy
Isochron Scepter
18% of 17 decks +15% synergy
Sapphire Medallion
18% of 17 decks +15% synergy
Unwinding Clock
18% of 17 decks +15% synergy
Aetherflux Reservoir
18% of 17 decks +14% synergy
Mind Stone
18% of 17 decks +1% synergy
Swiftfoot Boots
18% of 17 decks -10% synergy
Enchantments
Mystic Remora
41% of 17 decks +24% synergy
Power Artifact
24% of 17 decks +23% synergy
March of the Machines
18% of 17 decks +17% synergy
Pemmin's Aura
18% of 17 decks +16% synergy
Propaganda
18% of 17 decks +5% synergy
Planeswalkers
Karn, the Great Creator
35% of 17 decks +34% synergy
Tezzeret the Seeker
18% of 17 decks +15% synergy
Jace, Wielder of Mysteries
18% of 17 decks +14% synergy
Utility Lands
Seat of the Synod
35% of 17 decks +29% synergy
Reliquary Tower
35% of 17 decks +6% synergy
Darksteel Citadel
29% of 17 decks +26% synergy
Academy Ruins
29% of 17 decks +25% synergy
Otawara, Soaring City
29% of 17 decks +13% synergy
Fomori Vault
25% of 12 decks +24% synergy
City of Traitors
24% of 17 decks +23% synergy
Crystal Vein
24% of 17 decks +23% synergy
Treasure Vault
24% of 17 decks +21% synergy
Emergence Zone
18% of 17 decks +15% synergy
Mystic Sanctuary
18% of 17 decks +6% synergy
Mana Artifacts
Sol Ring
88% of 17 decks +4% synergy
Basalt Monolith
82% of 17 decks +80% synergy
Mox Opal
76% of 17 decks +72% synergy
Arcane Signet
76% of 17 decks +4% synergy
Mox Amber
47% of 17 decks +43% synergy
Everflowing Chalice
41% of 17 decks +37% synergy
Thran Dynamo
41% of 17 decks +36% synergy
Mana Crypt
35% of 17 decks +30% synergy
Thought Vessel
35% of 17 decks +18% synergy
Fellwar Stone
35% of 17 decks +14% synergy
Machine God's Effigy
29% of 17 decks +28% synergy
Chromatic Orrery
29% of 17 decks +28% synergy
Gilded Lotus
29% of 17 decks +26% synergy
Chromatic Lantern
24% of 17 decks +14% synergy
Caged Sun
18% of 17 decks +16% synergy
Liquimetal Torque
18% of 17 decks +15% synergy
Lands
Steam Vents
100% of 3 decks +62% synergy
Tropical Island
60% of 5 decks +46% synergy
Command Tower
47% of 17 decks -27% synergy
Gemstone Caverns
41% of 17 decks +36% synergy
Flooded Strand
41% of 17 decks +30% synergy
Polluted Delta
41% of 17 decks +30% synergy
Scalding Tarn
35% of 17 decks +24% synergy
Cavern of Souls
29% of 17 decks +22% synergy
Spire of Industry
24% of 17 decks +21% synergy
Misty Rainforest
24% of 17 decks +12% synergy
Exotic Orchard
24% of 17 decks -13% synergy
Mana Confluence
18% of 17 decks +11% synergy
City of Brass
18% of 17 decks +10% synergy
Arid Mesa
18% of 17 decks +7% synergy
Wooded Foothills
18% of 17 decks +7% synergy
Windswept Heath
18% of 17 decks +7% synergy
Bloodstained Mire
18% of 17 decks +7% synergy
Marsh Flats
18% of 17 decks +7% synergy
Verdant Catacombs
18% of 17 decks +6% synergy