Basalt Monolith
Karn, the Great Creator
Agatha of the Vile Cauldron

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Basalt Monolith does not have summoning sickness. Agatha of the Vile Cauldron has power 1 or greater.

   Steps

How does this combo work?
1
Activate Karn's first loyalty ability by putting a loyalty counter on it, causing Basalt Monolith to become a 3/3 artifact creature until end of turn.
2
Activate Basalt Monolith's first ability by tapping it, adding .
3
activate Basalt Monolith's second ability by paying at most 2, untapping it.
4
Repeat from step 2.

   Results

What do I get from this combo?
Infinite colorless mana
Agatha of the Vile Cauldron
0.3%inclusion13 decks4.80K decks
Kenrith, the Returned King
0.0%inclusion7 decks27.3K decks
Tazri, Stalwart Survivor
0.1%inclusion2 decks2.10K decks
Svella, Ice Shaper
0.1%inclusion2 decks2.80K decks
Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
0.6%inclusion2 decks316 decks
Kibo, Uktabi Prince
0.0%inclusion1 decks11.7K decks
Sisay, Weatherlight Captain
0.0%inclusion1 decks15.7K decks
Jodah, Archmage Eternal
0.0%inclusion1 decks8.47K decks
Marath, Will of the Wild
0.0%inclusion1 decks2.94K decks
Redshift, Rocketeer Chief
0.1%inclusion1 decks1.86K decks
Akiri, Line-Slinger // Thrasios, Triton Hero
0.1%inclusion1 decks822 decks
High Synergy Cards
Agatha's Soul Cauldron
66%inclusion21 decks32 decks
64%synergy
Biomancer's Familiar
64%inclusion9 decks14 decks
62%synergy
Kinnan, Bonder Prodigy
64%inclusion9 decks14 decks
60%synergy
Staff of Domination
53%inclusion17 decks32 decks
52%synergy
Umbral Mantle
47%inclusion15 decks32 decks
46%synergy
Walking Ballista
47%inclusion15 decks32 decks
44%synergy
Redshift, Rocketeer Chief
42%inclusion5 decks12 decks
41%synergy
Birds of Paradise
66%inclusion21 decks32 decks
38%synergy
Kami of Whispered Hopes
41%inclusion13 decks32 decks
34%synergy
Soulbright Flamekin
34%inclusion11 decks32 decks
34%synergy
Top Cards
Swords to Plowshares
40%inclusion6 decks15 decks
-22%synergy
Thrasios, Triton Hero
36%inclusion5 decks14 decks
34%synergy
Training Grounds
36%inclusion5 decks14 decks
33%synergy
Magus of the Candelabra
34%inclusion11 decks32 decks
33%synergy
Elvish Mystic
34%inclusion11 decks32 decks
18%synergy
Eternal Witness
34%inclusion11 decks32 decks
17%synergy
Llanowar Elves
34%inclusion11 decks32 decks
14%synergy
Zirda, the Dawnwaker
33%inclusion5 decks15 decks
31%synergy
Faeburrow Elder
33%inclusion5 decks15 decks
22%synergy
Avacyn's Pilgrim
33%inclusion5 decks15 decks
21%synergy
Game Changers
Drannith Magistrate
40%inclusion6 decks15 decks
35%synergy
Ancient Tomb
38%inclusion12 decks32 decks
28%synergy
Seedborn Muse
34%inclusion11 decks32 decks
26%synergy
Jeska's Will
34%inclusion11 decks32 decks
19%synergy
Worldly Tutor
31%inclusion10 decks32 decks
19%synergy
Narset, Parter of Veils
29%inclusion4 decks14 decks
25%synergy
Gamble
28%inclusion9 decks32 decks
19%synergy
Necropotence
27%inclusion3 decks11 decks
22%synergy
Opposition Agent
27%inclusion3 decks11 decks
22%synergy
Chrome Mox
25%inclusion8 decks32 decks
19%synergy
Creatures
Alloy Animist
31%inclusion10 decks32 decks
31%synergy
Goblin Anarchomancer
31%inclusion10 decks32 decks
19%synergy
Bristly Bill, Spine Sower
29%inclusion7 decks24 decks
26%synergy
Gretchen Titchwillow
29%inclusion4 decks14 decks
28%synergy
Faerie Mastermind
29%inclusion4 decks14 decks
22%synergy
Ragavan, Nimble Pilferer
28%inclusion9 decks32 decks
20%synergy
Kenrith, the Returned King
27%inclusion3 decks11 decks
24%synergy
Drana and Linvala
27%inclusion3 decks11 decks
23%synergy
Ignoble Hierarch
27%inclusion3 decks11 decks
3%synergy
Marvin, Murderous Mimic
27%inclusion4 decks15 decks
25%synergy
Stoneforge Mystic
27%inclusion4 decks15 decks
24%synergy
Heliod, Sun-Crowned
27%inclusion4 decks15 decks
24%synergy
Enduring Vitality
27%inclusion4 decks15 decks
21%synergy
Esper Sentinel
27%inclusion4 decks15 decks
7%synergy
Svella, Ice Shaper
25%inclusion8 decks32 decks
24%synergy
Goblin Engineer
25%inclusion8 decks32 decks
22%synergy
Incubation Druid
25%inclusion8 decks32 decks
20%synergy
Fyndhorn Elves
25%inclusion8 decks32 decks
15%synergy
Fanatic of Rhonas
24%inclusion5 decks21 decks
18%synergy
Bhaal's Invoker
22%inclusion7 decks32 decks
22%synergy
Pili-Pala
22%inclusion7 decks32 decks
22%synergy
Captivating Crew
22%inclusion7 decks32 decks
21%synergy
Guardian Augmenter
22%inclusion7 decks32 decks
21%synergy
Temur Sabertooth
22%inclusion7 decks32 decks
19%synergy
Selvala, Heart of the Wilds
22%inclusion7 decks32 decks
16%synergy
Simian Spirit Guide
22%inclusion7 decks32 decks
16%synergy
Experiment Kraj
21%inclusion3 decks14 decks
21%synergy
Spectral Sailor
21%inclusion3 decks14 decks
20%synergy
Noble Hierarch
21%inclusion3 decks14 decks
6%synergy
Shalai, Voice of Plenty
20%inclusion3 decks15 decks
14%synergy
Zacama, Primal Calamity
20%inclusion3 decks15 decks
12%synergy
Stonework Packbeast
19%inclusion6 decks32 decks
19%synergy
Duskwatch Recruiter
19%inclusion6 decks32 decks
18%synergy
Magus of the Moon
19%inclusion6 decks32 decks
18%synergy
Allosaurus Shepherd
19%inclusion6 decks32 decks
17%synergy
Dockside Extortionist
19%inclusion6 decks32 decks
15%synergy
Elvish Spirit Guide
19%inclusion6 decks32 decks
15%synergy
Halana and Alena, Partners
19%inclusion6 decks32 decks
15%synergy
Imperial Recruiter
19%inclusion6 decks32 decks
14%synergy
Forgotten Ancient
19%inclusion6 decks32 decks
12%synergy
Cogwork Assembler
16%inclusion5 decks32 decks
16%synergy
Silvanus's Invoker
16%inclusion5 decks32 decks
15%synergy
Leafkin Avenger
16%inclusion5 decks32 decks
15%synergy
Manglehorn
16%inclusion5 decks32 decks
14%synergy
Kiki-Jiki, Mirror Breaker
16%inclusion5 decks32 decks
13%synergy
Bloom Tender
16%inclusion5 decks32 decks
8%synergy
Karn, Silver Golem
13%inclusion4 decks32 decks
12%synergy
Flamewave Invoker
13%inclusion4 decks32 decks
12%synergy
Valakut Invoker
13%inclusion4 decks32 decks
12%synergy
Wildheart Invoker
13%inclusion4 decks32 decks
12%synergy
Instants
Heroic Intervention
31%inclusion10 decks32 decks
1%synergy
Mystical Tutor
29%inclusion4 decks14 decks
16%synergy
Swan Song
29%inclusion4 decks14 decks
11%synergy
Deflecting Swat
28%inclusion9 decks32 decks
12%synergy
Enlightened Tutor
27%inclusion4 decks15 decks
11%synergy
Path to Exile
27%inclusion4 decks15 decks
-20%synergy
Chord of Calling
25%inclusion8 decks32 decks
20%synergy
Nature's Claim
22%inclusion7 decks32 decks
14%synergy
Crop Rotation
22%inclusion7 decks32 decks
12%synergy
Abrade
22%inclusion7 decks32 decks
10%synergy
Chain of Vapor
21%inclusion3 decks14 decks
18%synergy
Pact of Negation
21%inclusion3 decks14 decks
15%synergy
Fierce Guardianship
21%inclusion3 decks14 decks
4%synergy
Arcane Denial
21%inclusion3 decks14 decks
1%synergy
Cyclonic Rift
21%inclusion3 decks14 decks
-2%synergy
Force of Vigor
19%inclusion6 decks32 decks
16%synergy
Veil of Summer
19%inclusion6 decks32 decks
14%synergy
Lightning Bolt
19%inclusion6 decks32 decks
8%synergy
Red Elemental Blast
16%inclusion5 decks32 decks
10%synergy
Beast Within
16%inclusion5 decks32 decks
-19%synergy
Archdruid's Charm
13%inclusion4 decks30 decks
8%synergy
Gaea's Gift
13%inclusion4 decks32 decks
10%synergy
Tibalt's Trickery
13%inclusion4 decks32 decks
8%synergy
Noxious Revival
13%inclusion4 decks32 decks
8%synergy
Snakeskin Veil
13%inclusion4 decks32 decks
7%synergy
Pyroblast
13%inclusion4 decks32 decks
7%synergy
Final Fortune
9.4%inclusion3 decks32 decks
7%synergy
Comet Storm
9.4%inclusion3 decks32 decks
7%synergy
Delayed Blast Fireball
9.4%inclusion3 decks32 decks
7%synergy
Inspiring Call
9.4%inclusion3 decks32 decks
1%synergy
Sorceries
Vandalblast
31%inclusion10 decks32 decks
16%synergy
Neoform
29%inclusion4 decks14 decks
25%synergy
Eldritch Evolution
28%inclusion9 decks32 decks
24%synergy
Demonic Tutor
27%inclusion3 decks11 decks
7%synergy
Green Sun's Zenith
25%inclusion8 decks32 decks
20%synergy
Finale of Devastation
22%inclusion7 decks32 decks
14%synergy
Farewell
20%inclusion3 decks15 decks
7%synergy
Cultivate
19%inclusion6 decks32 decks
-24%synergy
Bala Ged Recovery
16%inclusion5 decks32 decks
8%synergy
Nature's Lore
16%inclusion5 decks32 decks
-16%synergy
Blasphemous Act
16%inclusion5 decks32 decks
-18%synergy
Shatterskull Smashing
13%inclusion4 decks32 decks
10%synergy
Rishkar's Expertise
13%inclusion4 decks32 decks
3%synergy
Three Visits
13%inclusion4 decks32 decks
-12%synergy
Kodama's Reach
13%inclusion4 decks32 decks
-16%synergy
Farseek
13%inclusion4 decks32 decks
-23%synergy
Utility Artifacts
The Enigma Jewel
29%inclusion4 decks14 decks
28%synergy
Sword of the Paruns
25%inclusion8 decks32 decks
25%synergy
Ozolith, the Shattered Spire
22%inclusion7 decks32 decks
17%synergy
The One Ring
22%inclusion7 decks32 decks
13%synergy
Thousand-Year Elixir
19%inclusion6 decks32 decks
17%synergy
The Great Henge
19%inclusion6 decks32 decks
9%synergy
Swiftfoot Boots
19%inclusion6 decks32 decks
-8%synergy
Heartstone
16%inclusion5 decks32 decks
15%synergy
Mycosynth Lattice
16%inclusion5 decks32 decks
15%synergy
Conqueror's Flail
16%inclusion5 decks32 decks
15%synergy
Lithoform Engine
16%inclusion5 decks32 decks
15%synergy
Planar Bridge
13%inclusion4 decks32 decks
12%synergy
Moonsilver Key
13%inclusion4 decks32 decks
11%synergy
Illusionist's Bracers
13%inclusion4 decks32 decks
11%synergy
Rings of Brighthearth
13%inclusion4 decks32 decks
11%synergy
Lightning Greaves
13%inclusion4 decks32 decks
-12%synergy
Planar Portal
9.4%inclusion3 decks32 decks
9%synergy
Diviner's Wand
9.4%inclusion3 decks32 decks
9%synergy
Candelabra of Tawnos
9.4%inclusion3 decks32 decks
9%synergy
Magewright's Stone
9.4%inclusion3 decks32 decks
9%synergy
Cloudstone Curio
9.4%inclusion3 decks32 decks
9%synergy
Voltaic Key
9.4%inclusion3 decks32 decks
9%synergy
Manifold Key
9.4%inclusion3 decks32 decks
8%synergy
Birthing Pod
9.4%inclusion3 decks32 decks
7%synergy
Unwinding Clock
9.4%inclusion3 decks32 decks
7%synergy
The Ozolith
9.4%inclusion3 decks32 decks
6%synergy
Blackblade Reforged
9.4%inclusion3 decks32 decks
6%synergy
Enchantments
Freed from the Real
29%inclusion4 decks14 decks
27%synergy
Mystic Remora
29%inclusion4 decks14 decks
12%synergy
Smothering Tithe
27%inclusion4 decks15 decks
5%synergy
Sylvan Library
25%inclusion8 decks32 decks
16%synergy
Rhythm of the Wild
25%inclusion8 decks32 decks
2%synergy
Pemmin's Aura
21%inclusion3 decks14 decks
20%synergy
Hardened Scales
19%inclusion6 decks32 decks
9%synergy
Blood Moon
16%inclusion5 decks32 decks
13%synergy
Careful Cultivation
13%inclusion4 decks32 decks
12%synergy
Carpet of Flowers
13%inclusion4 decks32 decks
9%synergy
Rancor
13%inclusion4 decks32 decks
8%synergy
Underworld Breach
13%inclusion4 decks32 decks
6%synergy
Cindervines
9.4%inclusion3 decks32 decks
8%synergy
Survival of the Fittest
9.4%inclusion3 decks32 decks
8%synergy
Bigger on the Inside
9.4%inclusion3 decks32 decks
8%synergy
Growing Rites of Itlimoc
9.4%inclusion3 decks32 decks
4%synergy
Unnatural Growth
9.4%inclusion3 decks32 decks
3%synergy
Utopia Sprawl
9.4%inclusion3 decks32 decks
2%synergy
Battles
Invasion of Ikoria
16%inclusion5 decks32 decks
12%synergy
Planeswalkers
Minsc & Boo, Timeless Heroes
22%inclusion7 decks32 decks
20%synergy
Jace, Wielder of Mysteries
21%inclusion3 decks14 decks
18%synergy
Teferi, Time Raveler
21%inclusion3 decks14 decks
15%synergy
Utility Lands
Otawara, Soaring City
43%inclusion6 decks14 decks
26%synergy
Boseiju, Who Endures
41%inclusion13 decks32 decks
22%synergy
Bojuka Bog
27%inclusion3 decks11 decks
-2%synergy
Castle Garenbrig
22%inclusion7 decks32 decks
17%synergy
Gaea's Cradle
22%inclusion7 decks32 decks
16%synergy
Yavimaya, Cradle of Growth
22%inclusion7 decks32 decks
13%synergy
Academy Ruins
21%inclusion3 decks14 decks
16%synergy
Eiganjo, Seat of the Empire
20%inclusion3 decks15 decks
13%synergy
Treasure Vault
19%inclusion6 decks32 decks
16%synergy
Urza's Saga
19%inclusion6 decks32 decks
12%synergy
Reliquary Tower
19%inclusion6 decks32 decks
-11%synergy
Shifting Woodland
14%inclusion3 decks21 decks
7%synergy
Inventors' Fair
13%inclusion4 decks32 decks
9%synergy
Kessig Wolf Run
13%inclusion4 decks32 decks
-3%synergy
Dormant Volcano
9.4%inclusion3 decks32 decks
9%synergy
Maze's End
9.4%inclusion3 decks32 decks
9%synergy
Forge of Heroes
9.4%inclusion3 decks32 decks
9%synergy
Cascading Cataracts
9.4%inclusion3 decks32 decks
8%synergy
Guildless Commons
9.4%inclusion3 decks32 decks
8%synergy
Tyrite Sanctum
9.4%inclusion3 decks32 decks
8%synergy
Llanowar Reborn
9.4%inclusion3 decks32 decks
8%synergy
Emergence Zone
9.4%inclusion3 decks32 decks
7%synergy
Dryad Arbor
9.4%inclusion3 decks32 decks
5%synergy
Mana Artifacts
Sol Ring
84%inclusion27 decks32 decks
1%synergy
Arcane Signet
69%inclusion22 decks32 decks
-3%synergy
Lotus Petal
28%inclusion9 decks32 decks
21%synergy
Chromatic Lantern
25%inclusion8 decks32 decks
16%synergy
Talisman of Impulse
25%inclusion8 decks32 decks
15%synergy
Mana Crypt
22%inclusion7 decks32 decks
19%synergy
Cursed Mirror
22%inclusion7 decks32 decks
16%synergy
Fellwar Stone
22%inclusion7 decks32 decks
1%synergy
Paradise Mantle
19%inclusion6 decks32 decks
18%synergy
Chromatic Orrery
19%inclusion6 decks32 decks
17%synergy
Grim Monolith
19%inclusion6 decks32 decks
17%synergy
Gilded Lotus
16%inclusion5 decks32 decks
13%synergy
Mox Amber
16%inclusion5 decks32 decks
11%synergy
Mana Vault
16%inclusion5 decks32 decks
10%synergy
Mox Diamond
13%inclusion4 decks32 decks
8%synergy
Mox Opal
13%inclusion4 decks32 decks
8%synergy
Gruul Signet
13%inclusion4 decks32 decks
3%synergy
Relic of Legends
9.4%inclusion3 decks32 decks
7%synergy
Decanter of Endless Water
9.4%inclusion3 decks32 decks
5%synergy
Thran Dynamo
9.4%inclusion3 decks32 decks
5%synergy
Commander's Sphere
9.4%inclusion3 decks32 decks
-3%synergy
Mind Stone
9.4%inclusion3 decks32 decks
-6%synergy
Lands
Command Tower
91%inclusion29 decks32 decks
16%synergy
Exotic Orchard
56%inclusion18 decks32 decks
20%synergy
Stomping Ground
44%inclusion14 decks32 decks
3%synergy
Sea of Clouds
43%inclusion6 decks14 decks
18%synergy
Breeding Pool
43%inclusion6 decks14 decks
2%synergy
Temple Garden
40%inclusion6 decks15 decks
1%synergy
Spire Garden
38%inclusion12 decks32 decks
15%synergy
Steam Vents
36%inclusion5 decks14 decks
-2%synergy
Hallowed Fountain
36%inclusion5 decks14 decks
-4%synergy
Sacred Foundry
33%inclusion5 decks15 decks
-3%synergy
City of Brass
31%inclusion10 decks32 decks
24%synergy
Wooded Foothills
31%inclusion10 decks32 decks
21%synergy
Karplusan Forest
31%inclusion10 decks32 decks
12%synergy
Cinder Glade
31%inclusion10 decks32 decks
-7%synergy
Raffine's Tower
27%inclusion3 decks11 decks
2%synergy
Zagoth Triome
27%inclusion3 decks11 decks
-1%synergy
Spectator Seating
27%inclusion4 decks15 decks
3%synergy
Mana Confluence
25%inclusion8 decks32 decks
18%synergy
Scalding Tarn
25%inclusion8 decks32 decks
14%synergy
Taiga
25%inclusion8 decks32 decks
12%synergy
Gruul Turf
25%inclusion8 decks32 decks
11%synergy
Gemstone Caverns
22%inclusion7 decks32 decks
17%synergy
Arid Mesa
22%inclusion7 decks32 decks
12%synergy
Rockfall Vale
22%inclusion7 decks32 decks
0%synergy
Rootbound Crag
22%inclusion7 decks32 decks
-5%synergy
Raugrin Triome
21%inclusion3 decks14 decks
-3%synergy
Training Center
21%inclusion3 decks14 decks
-4%synergy
Rejuvenating Springs
21%inclusion3 decks14 decks
-6%synergy
Spara's Headquarters
21%inclusion3 decks14 decks
-7%synergy
Ketria Triome
21%inclusion3 decks14 decks
-9%synergy
Savannah
20%inclusion3 decks15 decks
7%synergy
Bountiful Promenade
20%inclusion3 decks15 decks
-3%synergy
Slagwoods Bridge
19%inclusion6 decks32 decks
16%synergy
Prismatic Vista
19%inclusion6 decks32 decks
14%synergy
Copperline Gorge
19%inclusion6 decks32 decks
14%synergy
Windswept Heath
19%inclusion6 decks32 decks
8%synergy
Misty Rainforest
19%inclusion6 decks32 decks
7%synergy
Commercial District
17%inclusion5 decks30 decks
7%synergy
Verdant Catacombs
16%inclusion5 decks32 decks
5%synergy
Game Trail
16%inclusion5 decks32 decks
0%synergy
Urza's Cave
14%inclusion3 decks21 decks
11%synergy
Opal Palace
13%inclusion4 decks32 decks
10%synergy
Cragcrown Pathway
13%inclusion4 decks32 decks
5%synergy
Bloodstained Mire
13%inclusion4 decks32 decks
1%synergy
Mossfire Valley
13%inclusion4 decks32 decks
1%synergy
Polluted Delta
13%inclusion4 decks32 decks
1%synergy
Path of Ancestry
13%inclusion4 decks32 decks
-9%synergy
Gateway Plaza
9.4%inclusion3 decks32 decks
9%synergy
Reflecting Pool
9.4%inclusion3 decks32 decks
4%synergy
Fire-Lit Thicket
9.4%inclusion3 decks32 decks
4%synergy