Grim Monolith + The Blackstaff of Waterdeep + Biomancer's Familiar

Grim Monolith
The Blackstaff of Waterdeep
Biomancer's Familiar

Requires
Grim Monolith must be on the battlefield. The Blackstaff of Waterdeep must be on the battlefield. Biomancer's Familiar must be on the battlefield. Grim Monolith does not have summoning sickness. Mana needed:
Steps
  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
Infinite colorless mana.

Ravos, Soultender // Thrasios, Triton Hero
0.25% of 398 decks 1 decks
Tevesh Szat, Doom of Fools // Thrasios, Triton Hero
0.06% of 1765 decks 1 decks
Creatures
Forensic Gadgeteer
100% of 1 decks +96% synergy
Atraxa, Grand Unifier
100% of 1 decks +94% synergy
Hullbreaker Horror
100% of 2 decks +93% synergy
Delighted Halfling
100% of 2 decks +86% synergy
Karn, Silver Golem
50% of 2 decks +50% synergy
Voltaic Construct
50% of 2 decks +50% synergy
Myr Welder
50% of 2 decks +50% synergy
Trazyn the Infinite
50% of 2 decks +50% synergy
Pili-Pala
50% of 2 decks +50% synergy
Katsumasa, the Animator
50% of 2 decks +49% synergy
Metalwork Colossus
50% of 2 decks +49% synergy
Trophy Mage
50% of 2 decks +48% synergy
Palladium Myr
50% of 2 decks +48% synergy
Gilded Drake
50% of 2 decks +48% synergy
Walking Ballista
50% of 2 decks +47% synergy
Devoted Druid
50% of 2 decks +47% synergy
Urza, Lord High Artificer
50% of 2 decks +47% synergy
Elvish Spirit Guide
50% of 2 decks +47% synergy
Kinnan, Bonder Prodigy
50% of 2 decks +46% synergy
Displacer Kitten
50% of 2 decks +44% synergy
Glissa Sunslayer
50% of 2 decks +44% synergy
Talion, the Kindly Lord
50% of 2 decks +44% synergy
Phyrexian Metamorph
50% of 2 decks +43% synergy
Faerie Mastermind
50% of 2 decks +43% synergy
Opposition Agent
50% of 2 decks +43% synergy
Thassa's Oracle
50% of 2 decks +43% synergy
Seedborn Muse
50% of 2 decks +42% synergy
Orcish Bowmasters
50% of 2 decks +39% synergy
Deathrite Shaman
50% of 2 decks +38% synergy
Birds of Paradise
50% of 2 decks +23% synergy
Instants
Tainted Pact
100% of 2 decks +96% synergy
Enlightened Tutor
100% of 1 decks +82% synergy
Cyclonic Rift
100% of 2 decks +72% synergy
Path to Exile
100% of 1 decks +55% synergy
Swords to Plowshares
100% of 1 decks +37% synergy
Mystic Reflection
50% of 2 decks +49% synergy
Borne Upon a Wind
50% of 2 decks +47% synergy
March of Swirling Mist
50% of 2 decks +46% synergy
Lim-Dûl's Vault
50% of 2 decks +46% synergy
Mindbreak Trap
50% of 2 decks +46% synergy
Cabal Ritual
50% of 2 decks +45% synergy
Dramatic Reversal
50% of 2 decks +45% synergy
Chord of Calling
50% of 2 decks +44% synergy
Mental Misstep
50% of 2 decks +44% synergy
Flusterstorm
50% of 2 decks +43% synergy
Pact of Negation
50% of 2 decks +43% synergy
Force of Negation
50% of 2 decks +41% synergy
Deadly Rollick
50% of 2 decks +39% synergy
Force of Will
50% of 2 decks +39% synergy
Mana Drain
50% of 2 decks +35% synergy
Swan Song
50% of 2 decks +33% synergy
Fierce Guardianship
50% of 2 decks +32% synergy
Vampiric Tutor
50% of 2 decks +32% synergy
An Offer You Can't Refuse
50% of 2 decks +29% synergy
Dark Ritual
50% of 2 decks +28% synergy
Negate
50% of 2 decks +27% synergy
Assassin's Trophy
50% of 2 decks +20% synergy
Counterspell
50% of 2 decks +7% synergy
Sorceries
White Sun's Twilight
100% of 1 decks +97% synergy
Wrath of God
100% of 1 decks +93% synergy
Sevinne's Reclamation
100% of 1 decks +93% synergy
Damn
100% of 1 decks +83% synergy
Dimir Machinations
50% of 2 decks +50% synergy
Gix's Command
50% of 2 decks +49% synergy
Mnemonic Betrayal
50% of 2 decks +46% synergy
Beseech the Mirror
50% of 2 decks +46% synergy
Eldritch Evolution
50% of 2 decks +45% synergy
Torment of Hailfire
50% of 2 decks +45% synergy
Imperial Seal
50% of 2 decks +44% synergy
Finale of Devastation
50% of 2 decks +42% synergy
Diabolic Intent
50% of 2 decks +41% synergy
Culling Ritual
50% of 2 decks +39% synergy
Reanimate
50% of 2 decks +34% synergy
Toxic Deluge
50% of 2 decks +33% synergy
Demonic Tutor
50% of 2 decks +28% synergy
Utility Artifacts
Vexing Bauble
100% of 1 decks +98% synergy
Magistrate's Scepter
50% of 2 decks +50% synergy
Urza's Bauble
50% of 2 decks +50% synergy
Heartstone
50% of 2 decks +49% synergy
Conqueror's Flail
50% of 2 decks +49% synergy
Clock of Omens
50% of 2 decks +49% synergy
Manifold Key
50% of 2 decks +48% synergy
Rings of Brighthearth
50% of 2 decks +48% synergy
Staff of Domination
50% of 2 decks +48% synergy
Cloud Key
50% of 2 decks +48% synergy
Sculpting Steel
50% of 2 decks +48% synergy
Mystic Forge
50% of 2 decks +47% synergy
Wishclaw Talisman
50% of 2 decks +45% synergy
The One Ring
50% of 2 decks +41% synergy
Enchantments
Training Grounds
100% of 2 decks +97% synergy
Chthonian Nightmare
100% of 1 decks +97% synergy
Mystic Remora
100% of 2 decks +82% synergy
Rhystic Study
100% of 2 decks +72% synergy
Carpet of Flowers
50% of 2 decks +46% synergy
Necropotence
50% of 2 decks +45% synergy
Wild Growth
50% of 2 decks +39% synergy
Planeswalkers
Tezzeret, Betrayer of Flesh
50% of 2 decks +49% synergy
Tamiyo, Collector of Tales
50% of 2 decks +49% synergy
Jace, Wielder of Mysteries
50% of 2 decks +46% synergy
Utility Lands
Crystal Vein
50% of 2 decks +49% synergy
Urza's Power Plant
50% of 2 decks +48% synergy
Urza's Mine
50% of 2 decks +48% synergy
Urza's Tower
50% of 2 decks +48% synergy
Inventors' Fair
50% of 2 decks +46% synergy
Minamo, School at Water's Edge
50% of 2 decks +46% synergy
Gaea's Cradle
50% of 2 decks +44% synergy
Ancient Tomb
50% of 2 decks +39% synergy
Otawara, Soaring City
50% of 2 decks +33% synergy
Boseiju, Who Endures
50% of 2 decks +30% synergy
Mana Artifacts
Basalt Monolith
100% of 2 decks +97% synergy
Lotus Petal
100% of 2 decks +93% synergy
Fellwar Stone
100% of 2 decks +79% synergy
Arcane Signet
100% of 2 decks +28% synergy
Sol Ring
100% of 2 decks +16% synergy
Coveted Jewel
50% of 2 decks +49% synergy
Dreamstone Hedron
50% of 2 decks +49% synergy
Machine God's Effigy
50% of 2 decks +49% synergy
Gilded Lotus
50% of 2 decks +47% synergy
Mox Amber
50% of 2 decks +46% synergy
Mox Diamond
50% of 2 decks +46% synergy
Mox Opal
50% of 2 decks +46% synergy
Everflowing Chalice
50% of 2 decks +45% synergy
Thran Dynamo
50% of 2 decks +45% synergy
Jeweled Lotus
50% of 2 decks +44% synergy
Chrome Mox
50% of 2 decks +44% synergy
Mana Vault
50% of 2 decks +44% synergy
Mana Crypt
50% of 2 decks +41% synergy
Chromatic Lantern
50% of 2 decks +40% synergy
Thought Vessel
50% of 2 decks +33% synergy
Lands
Hengegate Pathway
100% of 1 decks +92% synergy
Brightclimb Pathway
100% of 1 decks +90% synergy
Overgrown Farmland
100% of 1 decks +84% synergy
Bountiful Promenade
100% of 1 decks +76% synergy
Glacial Fortress
100% of 1 decks +75% synergy
Vault of Champions
100% of 1 decks +74% synergy
Sea of Clouds
100% of 1 decks +74% synergy
Undergrowth Stadium
100% of 2 decks +74% synergy
Raffine's Tower
100% of 1 decks +72% synergy
Rejuvenating Springs
100% of 2 decks +71% synergy
Exotic Orchard
100% of 2 decks +64% synergy
Temple Garden
100% of 1 decks +59% synergy
Godless Shrine
100% of 1 decks +59% synergy
Hallowed Fountain
100% of 1 decks +59% synergy
Command Tower
100% of 2 decks +26% synergy
Tarnished Citadel
50% of 2 decks +49% synergy
Forbidden Orchard
50% of 2 decks +47% synergy
Spire of Industry
50% of 2 decks +47% synergy
Gemstone Caverns
50% of 2 decks +45% synergy
Mana Confluence
50% of 2 decks +43% synergy
City of Brass
50% of 2 decks +42% synergy
Darkbore Pathway
50% of 2 decks +41% synergy
Clearwater Pathway
50% of 2 decks +40% synergy
Windswept Heath
50% of 2 decks +40% synergy
Flooded Strand
50% of 2 decks +39% synergy
Scalding Tarn
50% of 2 decks +39% synergy
Polluted Delta
50% of 2 decks +39% synergy
Marsh Flats
50% of 2 decks +39% synergy
Verdant Catacombs
50% of 2 decks +39% synergy
Misty Rainforest
50% of 2 decks +38% synergy
Bayou
50% of 2 decks +36% synergy
Tropical Island
50% of 2 decks +36% synergy
Underground Sea
50% of 2 decks +36% synergy
Shipwreck Marsh
50% of 2 decks +31% synergy
Underground River
50% of 2 decks +31% synergy
Drowned Catacomb
50% of 2 decks +25% synergy
Morphic Pool
50% of 2 decks +24% synergy
Hinterland Harbor
50% of 2 decks +23% synergy
Woodland Cemetery
50% of 2 decks +22% synergy
Watery Grave
50% of 2 decks +9% synergy
Breeding Pool
50% of 2 decks +9% synergy
Overgrown Tomb
50% of 2 decks +7% synergy