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 decks27.3K decks
Tazri, Stalwart Survivor
0.1%inclusion3 decks2.10K decks
Agatha of the Vile Cauldron
0.0%inclusion2 decks4.80K decks
The Fifteenth Doctor // Susan Foreman
5.0%inclusion1 decks20 decks
Marath, Will of the Wild
0.0%inclusion1 decks2.94K decks
Jodah, Archmage Eternal
0.0%inclusion1 decks8.47K decks
High Synergy Cards
Biomancer's Familiar
75%inclusion6 decks8 decks
73%synergy
Staff of Domination
73%inclusion8 decks11 decks
71%synergy
Umbral Mantle
64%inclusion7 decks11 decks
63%synergy
Kinnan, Bonder Prodigy
63%inclusion5 decks8 decks
58%synergy
Zirda, the Dawnwaker
50%inclusion4 decks8 decks
48%synergy
Training Grounds
50%inclusion4 decks8 decks
47%synergy
Illusionist's Bracers
45%inclusion5 decks11 decks
44%synergy
Pili-Pala
36%inclusion4 decks11 decks
36%synergy
Heartstone
36%inclusion4 decks11 decks
36%synergy
Walking Ballista
36%inclusion4 decks11 decks
34%synergy
Top Cards
Beast Within
45%inclusion5 decks11 decks
11%synergy
Kami of Whispered Hopes
36%inclusion4 decks11 decks
30%synergy
Game Changers
Demonic Tutor
43%inclusion3 decks7 decks
23%synergy
Enlightened Tutor
38%inclusion3 decks8 decks
22%synergy
Mana Vault
36%inclusion4 decks11 decks
30%synergy
Grim Monolith
27%inclusion3 decks11 decks
25%synergy
Ancient Tomb
27%inclusion3 decks11 decks
18%synergy
Creatures
Dark Impostor
43%inclusion3 decks7 decks
43%synergy
Urza, Lord High Artificer
38%inclusion3 decks8 decks
34%synergy
Selfless Spirit
38%inclusion3 decks8 decks
33%synergy
Zacama, Primal Calamity
38%inclusion3 decks8 decks
29%synergy
Faeburrow Elder
38%inclusion3 decks8 decks
26%synergy
Hateflayer
27%inclusion3 decks11 decks
27%synergy
Metalworker
27%inclusion3 decks11 decks
27%synergy
Yisan, the Wanderer Bard
27%inclusion3 decks11 decks
27%synergy
Svella, Ice Shaper
27%inclusion3 decks11 decks
26%synergy
Fauna Shaman
27%inclusion3 decks11 decks
25%synergy
Incubation Druid
27%inclusion3 decks11 decks
23%synergy
Delighted Halfling
27%inclusion3 decks11 decks
15%synergy
Instants
Swords to Plowshares
38%inclusion3 decks8 decks
-24%synergy
Sorceries
Farseek
27%inclusion3 decks11 decks
-8%synergy
Cultivate
27%inclusion3 decks11 decks
-16%synergy
Utility Artifacts
Battlemage's Bracers
27%inclusion3 decks11 decks
27%synergy
Agatha's Soul Cauldron
27%inclusion3 decks11 decks
26%synergy
Enchantments
Freed from the Real
38%inclusion3 decks8 decks
35%synergy
Careful Cultivation
27%inclusion3 decks11 decks
27%synergy
Helix Pinnacle
27%inclusion3 decks11 decks
26%synergy
Hardened Scales
27%inclusion3 decks11 decks
17%synergy
Utility Lands
Thespian's Stage
27%inclusion3 decks11 decks
25%synergy
Mana Artifacts
Arcane Signet
91%inclusion10 decks11 decks
19%synergy
Sol Ring
82%inclusion9 decks11 decks
-2%synergy
Chromatic Orrery
45%inclusion5 decks11 decks
44%synergy
Chromatic Lantern
45%inclusion5 decks11 decks
37%synergy
Commander's Sphere
36%inclusion4 decks11 decks
24%synergy
Paradise Mantle
27%inclusion3 decks11 decks
26%synergy
Thran Dynamo
27%inclusion3 decks11 decks
23%synergy
Fellwar Stone
27%inclusion3 decks11 decks
7%synergy
Lands
Command Tower
82%inclusion9 decks11 decks
8%synergy
Stomping Ground
64%inclusion7 decks11 decks
23%synergy
Steam Vents
63%inclusion5 decks8 decks
25%synergy
Breeding Pool
63%inclusion5 decks8 decks
21%synergy
Indatha Triome
57%inclusion4 decks7 decks
29%synergy
Hallowed Fountain
57%inclusion4 decks7 decks
18%synergy
Overgrown Tomb
57%inclusion4 decks7 decks
17%synergy
Godless Shrine
57%inclusion4 decks7 decks
16%synergy
Watery Grave
57%inclusion4 decks7 decks
16%synergy
Wooded Foothills
55%inclusion6 decks11 decks
44%synergy
Savai Triome
43%inclusion3 decks7 decks
18%synergy
Zagoth Triome
43%inclusion3 decks7 decks
15%synergy
Blood Crypt
43%inclusion3 decks7 decks
5%synergy
Urza's Cave
38%inclusion3 decks8 decks
35%synergy
Jetmir's Garden
38%inclusion3 decks8 decks
8%synergy
Ketria Triome
38%inclusion3 decks8 decks
7%synergy
Sacred Foundry
38%inclusion3 decks8 decks
1%synergy
Temple Garden
38%inclusion3 decks8 decks
-1%synergy
Path of Ancestry
36%inclusion4 decks11 decks
14%synergy
Exotic Orchard
36%inclusion4 decks11 decks
0%synergy
Cinder Glade
36%inclusion4 decks11 decks
-2%synergy
Forbidden Orchard
27%inclusion3 decks11 decks
25%synergy
Mana Confluence
27%inclusion3 decks11 decks
20%synergy
Arid Mesa
27%inclusion3 decks11 decks
17%synergy
Marsh Flats
27%inclusion3 decks11 decks
17%synergy
Scalding Tarn
27%inclusion3 decks11 decks
16%synergy
Misty Rainforest
27%inclusion3 decks11 decks
16%synergy
Polluted Delta
27%inclusion3 decks11 decks
15%synergy
Taiga
27%inclusion3 decks11 decks
14%synergy
Evolving Wilds
27%inclusion3 decks11 decks
6%synergy
Spire Garden
27%inclusion3 decks11 decks
5%synergy