Basalt Monolith
Myr Welder
Agatha of the Vile Cauldron

   Prerequisites

What do I need to start this combo?
Basalt Monolith in exile (Basalt Monolith exiled by Myr Welder in exile).
Myr Welder and Agatha of the Vile Cauldron on the battlefield.

   Steps

How does this combo work?
1
Activate Myr Welder using Basalt Monolith's first ability by tapping it, adding .
2
Activate Myr Welder using Basalt Monolith's second ability by paying at most 2, untapping it.
3
Repeat.

   Results

What do I get from this combo?
Infinite colorless mana
Kenrith, the Returned King
0.0%inclusion3 decks28.2K decks
Tazri, Stalwart Survivor
0.1%inclusion3 decks2K decks
Agatha of the Vile Cauldron
0.0%inclusion2 decks4.66K decks
Bjorna, Nightfall Alchemist // Othelm, Sigardian Outcast
0.3%inclusion1 decks334 decks
The Fifteenth Doctor // Susan Foreman
5.3%inclusion1 decks19 decks
Marath, Will of the Wild
0.0%inclusion1 decks3.08K decks
Jodah, Archmage Eternal
0.0%inclusion1 decks8.53K decks
High Synergy Cards
Staff of Domination
83%inclusion10 decks12 decks
82%synergy
Biomancer's Familiar
67%inclusion6 decks9 decks
64%synergy
Umbral Mantle
58%inclusion7 decks12 decks
58%synergy
Training Grounds
56%inclusion5 decks9 decks
53%synergy
Kinnan, Bonder Prodigy
56%inclusion5 decks9 decks
51%synergy
Ioreth of the Healing House
44%inclusion4 decks9 decks
43%synergy
Freed from the Real
44%inclusion4 decks9 decks
42%synergy
Heartstone
42%inclusion5 decks12 decks
41%synergy
Illusionist's Bracers
42%inclusion5 decks12 decks
41%synergy
Agatha's Soul Cauldron
42%inclusion5 decks12 decks
41%synergy
Top Cards
Faeburrow Elder
44%inclusion4 decks9 decks
33%synergy
Walking Ballista
42%inclusion5 decks12 decks
39%synergy
Beast Within
42%inclusion5 decks12 decks
8%synergy
Hateflayer
33%inclusion4 decks12 decks
33%synergy
Pili-Pala
33%inclusion4 decks12 decks
33%synergy
Kami of Whispered Hopes
33%inclusion4 decks12 decks
27%synergy
Delighted Halfling
33%inclusion4 decks12 decks
21%synergy
Swiftfoot Boots
33%inclusion4 decks12 decks
6%synergy
Birds of Paradise
33%inclusion4 decks12 decks
6%synergy
Cultivate
33%inclusion4 decks12 decks
-9%synergy
Game Changers
Demonic Tutor
43%inclusion3 decks7 decks
24%synergy
Mana Vault
33%inclusion4 decks12 decks
27%synergy
Enlightened Tutor
33%inclusion3 decks9 decks
18%synergy
Grim Monolith
25%inclusion3 decks12 decks
23%synergy
Ancient Tomb
25%inclusion3 decks12 decks
16%synergy
Creatures
Vizier of Tumbling Sands
33%inclusion3 decks9 decks
32%synergy
Zirda, the Dawnwaker
33%inclusion3 decks9 decks
31%synergy
Urza, Lord High Artificer
33%inclusion3 decks9 decks
30%synergy
Zacama, Primal Calamity
33%inclusion3 decks9 decks
26%synergy
Yisan, the Wanderer Bard
25%inclusion3 decks12 decks
25%synergy
Metalworker
25%inclusion3 decks12 decks
25%synergy
Svella, Ice Shaper
25%inclusion3 decks12 decks
24%synergy
Fauna Shaman
25%inclusion3 decks12 decks
23%synergy
Bloom Tender
25%inclusion3 decks12 decks
17%synergy
Instants
An Offer You Can't Refuse
33%inclusion3 decks9 decks
9%synergy
Path to Exile
33%inclusion3 decks9 decks
-14%synergy
Swords to Plowshares
33%inclusion3 decks9 decks
-28%synergy
Sorceries
Kodama's Reach
25%inclusion3 decks12 decks
-2%synergy
Farseek
25%inclusion3 decks12 decks
-11%synergy
Utility Artifacts
Battlemage's Bracers
25%inclusion3 decks12 decks
24%synergy
Rings of Brighthearth
25%inclusion3 decks12 decks
24%synergy
Thousand-Year Elixir
25%inclusion3 decks12 decks
23%synergy
Aetherflux Reservoir
25%inclusion3 decks12 decks
22%synergy
Lightning Greaves
25%inclusion3 decks12 decks
0%synergy
Enchantments
Careful Cultivation
25%inclusion3 decks12 decks
25%synergy
Cryptolith Rite
25%inclusion3 decks12 decks
21%synergy
Hardened Scales
25%inclusion3 decks12 decks
15%synergy
Utility Lands
Thespian's Stage
25%inclusion3 decks12 decks
23%synergy
Reliquary Tower
25%inclusion3 decks12 decks
-5%synergy
Mana Artifacts
Arcane Signet
92%inclusion11 decks12 decks
19%synergy
Sol Ring
92%inclusion11 decks12 decks
8%synergy
Chromatic Lantern
58%inclusion7 decks12 decks
50%synergy
Chromatic Orrery
42%inclusion5 decks12 decks
40%synergy
Commander's Sphere
42%inclusion5 decks12 decks
30%synergy
Fellwar Stone
42%inclusion5 decks12 decks
21%synergy
Paradise Mantle
25%inclusion3 decks12 decks
24%synergy
Thran Dynamo
25%inclusion3 decks12 decks
20%synergy
Lands
Command Tower
92%inclusion11 decks12 decks
17%synergy
Exotic Orchard
50%inclusion6 decks12 decks
13%synergy
Stomping Ground
50%inclusion6 decks12 decks
9%synergy
Steam Vents
44%inclusion4 decks9 decks
6%synergy
Breeding Pool
44%inclusion4 decks9 decks
3%synergy
Indatha Triome
43%inclusion3 decks7 decks
15%synergy
Overgrown Tomb
43%inclusion3 decks7 decks
2%synergy
Godless Shrine
43%inclusion3 decks7 decks
2%synergy
Watery Grave
43%inclusion3 decks7 decks
1%synergy
Wooded Foothills
42%inclusion5 decks12 decks
31%synergy
Hallowed Fountain
38%inclusion3 decks8 decks
-2%synergy
Volcanic Island
33%inclusion3 decks9 decks
19%synergy
Tropical Island
33%inclusion3 decks9 decks
19%synergy
Evolving Wilds
33%inclusion4 decks12 decks
13%synergy
Path of Ancestry
33%inclusion4 decks12 decks
11%synergy
Yavimaya Coast
33%inclusion3 decks9 decks
6%synergy
Shivan Reef
33%inclusion3 decks9 decks
4%synergy
Cinder Glade
33%inclusion4 decks12 decks
-5%synergy
Urza's Cave
30%inclusion3 decks10 decks
27%synergy
Forbidden Orchard
25%inclusion3 decks12 decks
23%synergy
Mana Confluence
25%inclusion3 decks12 decks
18%synergy
City of Brass
25%inclusion3 decks12 decks
18%synergy
Taiga
25%inclusion3 decks12 decks
12%synergy
Spire Garden
25%inclusion3 decks12 decks
3%synergy