Errant, Street Artist
Reality Spasm
Twincast

   Prerequisites

What do I need to start this combo?
Errant on the battlefield.
Reality Spasm and Twincast in hand.
You control at least two mana producing permanents, one of which can tap to produce at least .
3 available

   Steps

How does this combo work?
1
Cast Reality Spasm by paying at least 3, targeting at least three permanents and choosing the untap mode.
2
Holding priority, cast Twincast by paying its mana cost, copying Reality Spasm, targeting at least three permanents.
3
Holding priority, activate at least two mana-producing permanents you control by tapping them, adding at least 1.
4
Activate Errant by paying 1 and tapping it, copying the Reality Spasm copy, targeting Errant and at least two mana-producing permanents you control.
5
Resolve the copy of Reality Spasm from step 3, untapping Errant and at least two mana-producing permanents you control.
6
Repeat from step 3.

   Results

What do I get from this combo?
Infinite magecraft triggers
Infinite mana permanents you control can produce
Errant, Street Artist
1.5%inclusion5 decks330 decks
Shiko and Narset, Unified
0.0%inclusion1 decks6.70K decks
Hinata, Dawn-Crowned
0.0%inclusion1 decks6.23K decks
Katilda and Lier
0.0%inclusion1 decks2.08K decks
Lier, Disciple of the Drowned
0.1%inclusion1 decks1.04K decks
New Cards
Attuma, Atlantean Warlord
50%inclusion1 decks2 decks
50%synergy
High Synergy Cards
Narset's Reversal
89%inclusion8 decks9 decks
85%synergy
Sunken Palace
75%inclusion6 decks8 decks
74%synergy
Insidious Will
67%inclusion6 decks9 decks
66%synergy
Naru Meha, Master Wizard
67%inclusion6 decks9 decks
66%synergy
Frantic Search
78%inclusion7 decks9 decks
63%synergy
High Tide
67%inclusion6 decks9 decks
63%synergy
Sapphire Medallion
56%inclusion5 decks9 decks
53%synergy
Spellseeker
56%inclusion5 decks9 decks
52%synergy
Dramatic Reversal
56%inclusion5 decks9 decks
51%synergy
Ghostly Flicker
56%inclusion5 decks9 decks
51%synergy
Top Cards
Snap
56%inclusion5 decks9 decks
48%synergy
Archmage Emeritus
56%inclusion5 decks9 decks
48%synergy
Brainstorm
56%inclusion5 decks9 decks
37%synergy
Lithoform Engine
44%inclusion4 decks9 decks
43%synergy
Sublime Epiphany
44%inclusion4 decks9 decks
43%synergy
Archaeomancer
44%inclusion4 decks9 decks
41%synergy
Solve the Equation
44%inclusion4 decks9 decks
41%synergy
Muddle the Mixture
44%inclusion4 decks9 decks
40%synergy
Consider
44%inclusion4 decks9 decks
38%synergy
Opt
44%inclusion4 decks9 decks
35%synergy
Game Changers
Crop Rotation
100%inclusion1 decks1 decks
90%synergy
Jeska's Will
50%inclusion1 decks2 decks
35%synergy
Mystical Tutor
44%inclusion4 decks9 decks
32%synergy
Smothering Tithe
33%inclusion1 decks3 decks
12%synergy
Cyclonic Rift
33%inclusion3 decks9 decks
11%synergy
Rhystic Study
33%inclusion3 decks9 decks
9%synergy
Chrome Mox
22%inclusion2 decks9 decks
16%synergy
Gifts Ungiven
11%inclusion1 decks9 decks
9%synergy
Grim Monolith
11%inclusion1 decks9 decks
9%synergy
Narset, Parter of Veils
11%inclusion1 decks9 decks
8%synergy
Creatures
Katilda, Dawnhart Prime
100%inclusion1 decks1 decks
98%synergy
Electro, Assaulting Battery
100%inclusion1 decks1 decks
96%synergy
Veyran, Voice of Duality
100%inclusion2 decks2 decks
93%synergy
Storm-Kiln Artist
100%inclusion2 decks2 decks
91%synergy
Goblin Electromancer
100%inclusion2 decks2 decks
91%synergy
Monastery Messenger
50%inclusion1 decks2 decks
50%synergy
Flash Thompson, Spider-Fan
50%inclusion1 decks2 decks
50%synergy
Jeskai Brushmaster
50%inclusion1 decks2 decks
50%synergy
Zaffai, Thunder Conductor
50%inclusion1 decks2 decks
50%synergy
Hinata, Dawn-Crowned
50%inclusion1 decks2 decks
49%synergy
Soulfire Grand Master
50%inclusion1 decks2 decks
49%synergy
Baral and Kari Zev
50%inclusion1 decks2 decks
49%synergy
Flamehold Grappler
50%inclusion1 decks2 decks
49%synergy
Spectacular Spider-Man
50%inclusion1 decks2 decks
48%synergy
Ovika, Enigma Goliath
50%inclusion1 decks2 decks
48%synergy
Ashling, Flame Dancer
50%inclusion1 decks2 decks
48%synergy
Kykar, Wind's Fury
50%inclusion1 decks2 decks
46%synergy
Young Pyromancer
50%inclusion1 decks2 decks
46%synergy
Hydroelectric Specimen
50%inclusion4 decks8 decks
46%synergy
Pinnacle Monk
50%inclusion1 decks2 decks
45%synergy
Third Path Iconoclast
50%inclusion1 decks2 decks
44%synergy
Stormcatch Mentor
50%inclusion1 decks2 decks
44%synergy
Kitsa, Otterball Elite
38%inclusion3 decks8 decks
36%synergy
Archmage of Runes
38%inclusion3 decks8 decks
34%synergy
Ambush Paratrooper
33%inclusion1 decks3 decks
33%synergy
Deputy of Acquittals
33%inclusion1 decks3 decks
33%synergy
Niambi, Esteemed Speaker
33%inclusion1 decks3 decks
33%synergy
Resolute Reinforcements
33%inclusion1 decks3 decks
33%synergy
Sunscape Familiar
33%inclusion1 decks3 decks
33%synergy
Containment Priest
33%inclusion1 decks3 decks
33%synergy
Monastery Mentor
33%inclusion1 decks3 decks
31%synergy
Baral, Chief of Compliance
33%inclusion3 decks9 decks
31%synergy
Cathar Commando
33%inclusion1 decks3 decks
31%synergy
Faerie Mastermind
33%inclusion3 decks9 decks
27%synergy
Esper Sentinel
33%inclusion1 decks3 decks
14%synergy
Voracious Bibliophile
25%inclusion2 decks8 decks
25%synergy
Eluge, the Shoreless Sea
25%inclusion2 decks8 decks
24%synergy
Taigam, Master Opportunist
25%inclusion2 decks8 decks
24%synergy
Thunderclap Drake
25%inclusion2 decks8 decks
23%synergy
Meletis Charlatan
22%inclusion2 decks9 decks
22%synergy
Sigil Tracer
22%inclusion2 decks9 decks
22%synergy
Curious Homunculus
22%inclusion2 decks9 decks
22%synergy
Omen Hawker
22%inclusion2 decks9 decks
22%synergy
Snapcaster Mage
22%inclusion2 decks9 decks
20%synergy
Silver Myr
22%inclusion2 decks9 decks
20%synergy
Peregrine Drake
22%inclusion2 decks9 decks
19%synergy
Summon: Leviathan
14%inclusion1 decks7 decks
13%synergy
Humbling Elder
13%inclusion1 decks8 decks
12%synergy
Elementalist Adept
13%inclusion1 decks8 decks
12%synergy
Mindspring Merfolk
13%inclusion1 decks8 decks
12%synergy
Instants
Rampaging Growth
100%inclusion1 decks1 decks
100%synergy
Fertilid's Favor
100%inclusion1 decks1 decks
100%synergy
Natural Connection
100%inclusion1 decks1 decks
100%synergy
Jaheira's Respite
100%inclusion1 decks1 decks
99%synergy
Prishe's Wanderings
100%inclusion1 decks1 decks
99%synergy
Abandon Attachments
100%inclusion1 decks1 decks
97%synergy
Roiling Regrowth
100%inclusion1 decks1 decks
97%synergy
Archdruid's Charm
100%inclusion1 decks1 decks
95%synergy
Entish Restoration
100%inclusion1 decks1 decks
94%synergy
Eladamri's Call
100%inclusion1 decks1 decks
91%synergy
Harrow
100%inclusion1 decks1 decks
91%synergy
Path to Exile
67%inclusion2 decks3 decks
19%synergy
Jeskai Revelation
50%inclusion1 decks2 decks
49%synergy
Magma Opus
50%inclusion1 decks2 decks
49%synergy
New Way Forward
50%inclusion1 decks2 decks
49%synergy
Fists of Flame
50%inclusion1 decks2 decks
48%synergy
Electrodominance
50%inclusion1 decks2 decks
48%synergy
Reverberate
50%inclusion1 decks2 decks
48%synergy
Flare of Duplication
50%inclusion1 decks2 decks
47%synergy
Deflecting Palm
50%inclusion1 decks2 decks
45%synergy
Legion Leadership
50%inclusion1 decks2 decks
44%synergy
Abrade
50%inclusion1 decks2 decks
39%synergy
Deflecting Swat
50%inclusion1 decks2 decks
33%synergy
Boros Charm
50%inclusion1 decks2 decks
27%synergy
Counterspell
44%inclusion4 decks9 decks
3%synergy
Spellgyre
38%inclusion3 decks8 decks
37%synergy
Three Steps Ahead
38%inclusion3 decks8 decks
35%synergy
Sink into Stupor
38%inclusion3 decks8 decks
27%synergy
Center Soul
33%inclusion1 decks3 decks
33%synergy
Courageous Resolve
33%inclusion1 decks3 decks
33%synergy
Rebellious Strike
33%inclusion1 decks3 decks
33%synergy
Lightfoot Technique
33%inclusion1 decks3 decks
33%synergy
Confounding Riddle
33%inclusion3 decks9 decks
33%synergy
Acrobatic Maneuver
33%inclusion1 decks3 decks
33%synergy
Scrollshift
33%inclusion1 decks3 decks
33%synergy
Turnabout
33%inclusion3 decks9 decks
33%synergy
Settle the Wreckage
33%inclusion1 decks3 decks
32%synergy
See Double
33%inclusion3 decks9 decks
32%synergy
Disorder in the Court
33%inclusion1 decks3 decks
32%synergy
Drown in Dreams
33%inclusion3 decks9 decks
32%synergy
Silundi Vision
33%inclusion3 decks9 decks
32%synergy
Archmage's Charm
33%inclusion3 decks9 decks
32%synergy
Loran's Escape
33%inclusion1 decks3 decks
31%synergy
Heliod's Intervention
33%inclusion1 decks3 decks
31%synergy
Pull from Tomorrow
33%inclusion3 decks9 decks
30%synergy
Brain Freeze
33%inclusion3 decks9 decks
30%synergy
Fact or Fiction
33%inclusion3 decks9 decks
29%synergy
Reality Shift
33%inclusion3 decks9 decks
25%synergy
Pongify
33%inclusion3 decks9 decks
22%synergy
Dovin's Veto
33%inclusion1 decks3 decks
15%synergy
Sorceries
Irencrag Feat
50%inclusion1 decks2 decks
50%synergy
Crackle with Power
50%inclusion1 decks2 decks
48%synergy
Expressive Iteration
50%inclusion1 decks2 decks
43%synergy
Faithless Looting
50%inclusion1 decks2 decks
34%synergy
Dismantling Wave
33%inclusion1 decks3 decks
33%synergy
Sea Gate Restoration
33%inclusion3 decks9 decks
29%synergy
Austere Command
33%inclusion1 decks3 decks
21%synergy
Hidden Strings
22%inclusion2 decks9 decks
22%synergy
Merchant Scroll
22%inclusion2 decks9 decks
21%synergy
Personal Tutor
22%inclusion2 decks9 decks
21%synergy
Curse of the Swine
22%inclusion2 decks9 decks
19%synergy
Treasure Cruise
22%inclusion2 decks9 decks
18%synergy
Ponder
22%inclusion2 decks9 decks
10%synergy
Season of Weaving
13%inclusion1 decks8 decks
11%synergy
Covenant of Minds
11%inclusion1 decks9 decks
11%synergy
Distorting Wake
11%inclusion1 decks9 decks
11%synergy
Coastal Breach
11%inclusion1 decks9 decks
11%synergy
Braingeyser
11%inclusion1 decks9 decks
11%synergy
Hunted by The Family
11%inclusion1 decks9 decks
11%synergy
Spelltwine
11%inclusion1 decks9 decks
11%synergy
Mass Manipulation
11%inclusion1 decks9 decks
11%synergy
Replication Technique
11%inclusion1 decks9 decks
10%synergy
Compulsive Research
11%inclusion1 decks9 decks
10%synergy
Aether Gale
11%inclusion1 decks9 decks
10%synergy
Consuming Tide
11%inclusion1 decks9 decks
10%synergy
Baral's Expertise
11%inclusion1 decks9 decks
10%synergy
Devastation Tide
11%inclusion1 decks9 decks
10%synergy
Clone Legion
11%inclusion1 decks9 decks
10%synergy
Mind's Desire
11%inclusion1 decks9 decks
10%synergy
Temporal Manipulation
11%inclusion1 decks9 decks
10%synergy
Timetwister
11%inclusion1 decks9 decks
10%synergy
Step Through
11%inclusion1 decks9 decks
10%synergy
Time Warp
11%inclusion1 decks9 decks
9%synergy
Deep Analysis
11%inclusion1 decks9 decks
9%synergy
Finale of Revelation
11%inclusion1 decks9 decks
9%synergy
Gitaxian Probe
11%inclusion1 decks9 decks
6%synergy
Preordain
11%inclusion1 decks9 decks
2%synergy
Windfall
11%inclusion1 decks9 decks
-1%synergy
Utility Artifacts
Twinning Staff
33%inclusion3 decks9 decks
32%synergy
Mindsplice Apparatus
33%inclusion3 decks9 decks
32%synergy
Primal Amulet
22%inclusion2 decks9 decks
21%synergy
Isochron Scepter
22%inclusion2 decks9 decks
20%synergy
Adaptive Training Post
13%inclusion1 decks8 decks
12%synergy
Surveyor's Scope
11%inclusion1 decks9 decks
11%synergy
Temple Bell
11%inclusion1 decks9 decks
10%synergy
Voltaic Key
11%inclusion1 decks9 decks
10%synergy
Illusionist's Bracers
11%inclusion1 decks9 decks
10%synergy
Manifold Key
11%inclusion1 decks9 decks
10%synergy
Expedition Map
11%inclusion1 decks9 decks
8%synergy
Aetherflux Reservoir
11%inclusion1 decks9 decks
8%synergy
The One Ring
11%inclusion1 decks9 decks
3%synergy
Enchantments
Jeskai Ascendancy
100%inclusion2 decks2 decks
95%synergy
Whirlwind of Thought
100%inclusion2 decks2 decks
91%synergy
Dual Casting
50%inclusion1 decks2 decks
50%synergy
Curse of Opulence
50%inclusion1 decks2 decks
46%synergy
Mystic Remora
33%inclusion3 decks9 decks
17%synergy
Swarm Intelligence
22%inclusion2 decks9 decks
21%synergy
Wingspan Stride
13%inclusion1 decks8 decks
12%synergy
Amphibian Downpour
13%inclusion1 decks8 decks
10%synergy
The Mirari Conjecture
11%inclusion1 decks9 decks
11%synergy
Omen of the Sea
11%inclusion1 decks9 decks
11%synergy
Back to Basics
11%inclusion1 decks9 decks
10%synergy
Vesuvan Duplimancy
11%inclusion1 decks9 decks
10%synergy
Curse of Verbosity
11%inclusion1 decks9 decks
10%synergy
Search for Azcanta
11%inclusion1 decks9 decks
10%synergy
Case of the Ransacked Lab
11%inclusion1 decks9 decks
10%synergy
Freed from the Real
11%inclusion1 decks9 decks
9%synergy
Kindred Discovery
11%inclusion1 decks9 decks
4%synergy
Propaganda
11%inclusion1 decks9 decks
-3%synergy
Planeswalkers
Jace, Wielder of Mysteries
22%inclusion2 decks9 decks
19%synergy
Tezzeret, Cruel Captain
14%inclusion1 decks7 decks
13%synergy
Utility Lands
Mystic Sanctuary
56%inclusion5 decks9 decks
45%synergy
Tolaria West
44%inclusion4 decks9 decks
43%synergy
Sejiri Steppe
33%inclusion1 decks3 decks
33%synergy
Lotus Field
33%inclusion3 decks9 decks
32%synergy
Rivendell
33%inclusion3 decks9 decks
30%synergy
Minamo, School at Water's Edge
33%inclusion3 decks9 decks
29%synergy
War Room
33%inclusion3 decks9 decks
27%synergy
Otawara, Soaring City
33%inclusion3 decks9 decks
17%synergy
Reliquary Tower
33%inclusion3 decks9 decks
3%synergy
Mistrise Village
25%inclusion2 decks8 decks
17%synergy
Thespian's Stage
22%inclusion2 decks9 decks
20%synergy
Strip Mine
22%inclusion2 decks9 decks
20%synergy
Castle Vantress
22%inclusion2 decks9 decks
19%synergy
Nykthos, Shrine to Nyx
22%inclusion2 decks9 decks
17%synergy
Three Tree City
13%inclusion1 decks8 decks
7%synergy
Boseiju, Who Shelters All
11%inclusion1 decks9 decks
11%synergy
Coral Atoll
11%inclusion1 decks9 decks
11%synergy
Mirrorpool
11%inclusion1 decks9 decks
11%synergy
Remote Isle
11%inclusion1 decks9 decks
10%synergy
Desert of the Mindful
11%inclusion1 decks9 decks
10%synergy
Arcane Lighthouse
11%inclusion1 decks9 decks
10%synergy
Riptide Laboratory
11%inclusion1 decks9 decks
9%synergy
Emergence Zone
11%inclusion1 decks9 decks
9%synergy
Halimar Depths
11%inclusion1 decks9 decks
9%synergy
Lonely Sandbar
11%inclusion1 decks9 decks
8%synergy
Scavenger Grounds
11%inclusion1 decks9 decks
8%synergy
Academy Ruins
11%inclusion1 decks9 decks
6%synergy
Urza's Saga
11%inclusion1 decks9 decks
4%synergy
Ancient Tomb
11%inclusion1 decks9 decks
2%synergy
Mana Artifacts
Sol Ring
78%inclusion7 decks9 decks
-6%synergy
Arcane Signet
56%inclusion5 decks9 decks
-17%synergy
Talisman of Conviction
50%inclusion1 decks2 decks
26%synergy
Talisman of Creativity
50%inclusion1 decks2 decks
22%synergy
Sceptre of Eternal Glory
33%inclusion3 decks9 decks
33%synergy
Gilded Lotus
33%inclusion3 decks9 decks
30%synergy
Sky Diamond
33%inclusion3 decks9 decks
29%synergy
Mind Stone
33%inclusion3 decks9 decks
19%synergy
Thought Vessel
33%inclusion3 decks9 decks
16%synergy
Talisman of Progress
33%inclusion1 decks3 decks
8%synergy
White Lotus Tile
25%inclusion1 decks4 decks
24%synergy
Patriar's Seal
22%inclusion2 decks9 decks
21%synergy
Throne of Eldraine
22%inclusion2 decks9 decks
20%synergy
Mox Amber
22%inclusion2 decks9 decks
18%synergy
Fellwar Stone
22%inclusion2 decks9 decks
2%synergy
Bender's Waterskin
14%inclusion1 decks7 decks
11%synergy
Elementalist's Palette
11%inclusion1 decks9 decks
11%synergy
Victory Chimes
11%inclusion1 decks9 decks
11%synergy
Skyclave Relic
11%inclusion1 decks9 decks
10%synergy
Coldsteel Heart
11%inclusion1 decks9 decks
10%synergy
Nyx Lotus
11%inclusion1 decks9 decks
10%synergy
Chromatic Orrery
11%inclusion1 decks9 decks
10%synergy
Basalt Monolith
11%inclusion1 decks9 decks
9%synergy
Mox Opal
11%inclusion1 decks9 decks
7%synergy
Midnight Clock
11%inclusion1 decks9 decks
6%synergy
Mana Vault
11%inclusion1 decks9 decks
5%synergy
Chromatic Lantern
11%inclusion1 decks9 decks
2%synergy
Lands
Rimewood Falls
100%inclusion1 decks1 decks
97%synergy
Tangled Islet
100%inclusion1 decks1 decks
94%synergy
Tranquil Landscape
100%inclusion1 decks1 decks
92%synergy
Hedge Maze
100%inclusion1 decks1 decks
89%synergy
Raugrin Triome
100%inclusion2 decks2 decks
76%synergy
Spara's Headquarters
100%inclusion1 decks1 decks
72%synergy
Sacred Foundry
100%inclusion2 decks2 decks
63%synergy
Steam Vents
100%inclusion2 decks2 decks
62%synergy
Hallowed Fountain
100%inclusion3 decks3 decks
60%synergy
Breeding Pool
100%inclusion1 decks1 decks
58%synergy
Irrigated Farmland
67%inclusion2 decks3 decks
59%synergy
Sea of Clouds
67%inclusion2 decks3 decks
42%synergy
Prairie Stream
67%inclusion2 decks3 decks
33%synergy
Ferrous Lake
50%inclusion1 decks2 decks
43%synergy
Riverglide Pathway
50%inclusion1 decks2 decks
43%synergy
Perilous Landscape
50%inclusion1 decks2 decks
42%synergy
Needleverge Pathway
50%inclusion1 decks2 decks
42%synergy
Plateau
50%inclusion1 decks2 decks
38%synergy
Volcanic Island
50%inclusion1 decks2 decks
36%synergy
Cascade Bluffs
50%inclusion1 decks2 decks
36%synergy
Rugged Prairie
50%inclusion1 decks2 decks
35%synergy
Temple of Epiphany
50%inclusion1 decks2 decks
33%synergy
Spectator Seating
50%inclusion1 decks2 decks
27%synergy
Training Center
50%inclusion1 decks2 decks
25%synergy
Mystic Monastery
50%inclusion1 decks2 decks
21%synergy
Battlefield Forge
50%inclusion1 decks2 decks
21%synergy
Shivan Reef
50%inclusion1 decks2 decks
21%synergy
Sulfur Falls
50%inclusion1 decks2 decks
15%synergy
Clifftop Retreat
50%inclusion1 decks2 decks
15%synergy
Flooded Strand
44%inclusion4 decks9 decks
33%synergy
Myriad Landscape
44%inclusion4 decks9 decks
28%synergy
Urza's Cave
38%inclusion3 decks8 decks
35%synergy
Glacial Floodplain
33%inclusion1 decks3 decks
31%synergy
Idyllic Beachfront
33%inclusion1 decks3 decks
30%synergy
Hengegate Pathway
33%inclusion1 decks3 decks
27%synergy
Meticulous Archive
33%inclusion1 decks3 decks
25%synergy
Scalding Tarn
33%inclusion3 decks9 decks
23%synergy
Tundra
33%inclusion1 decks3 decks
19%synergy
Skycloud Expanse
33%inclusion1 decks3 decks
19%synergy
Adarkar Wastes
33%inclusion1 decks3 decks
10%synergy
Glacial Fortress
33%inclusion1 decks3 decks
1%synergy
Demolition Field
22%inclusion2 decks9 decks
19%synergy
Prismatic Vista
22%inclusion2 decks9 decks
17%synergy
Fabled Passage
22%inclusion2 decks9 decks
13%synergy
Misty Rainforest
22%inclusion2 decks9 decks
11%synergy
Polluted Delta
22%inclusion2 decks9 decks
10%synergy
Command Tower
22%inclusion2 decks9 decks
-52%synergy
The Mycosynth Gardens
11%inclusion1 decks9 decks
9%synergy
Gemstone Caverns
11%inclusion1 decks9 decks
6%synergy
Mana Confluence
11%inclusion1 decks9 decks
4%synergy