Errant, Street Artist
Reality Spasm
Return the Favor

   Prerequisites

What do I need to start this combo?
Errant on the battlefield.
Reality Spasm and Return the Favor in hand.
You control at least two mana producing permanents, one of which can tap to produce at least .
4 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 Return the Favor 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
Hinata, Dawn-Crowned
0.0%inclusion2 decks6.39K decks
Veyran, Voice of Duality
0.0%inclusion1 decks10.1K decks
Fire Lord Azula
0.0%inclusion1 decks26K decks
Creatures
Feather, the Redeemed
100%inclusion2 decks2 decks
99%synergy
Soulfire Grand Master
100%inclusion2 decks2 decks
99%synergy
Storm-Kiln Artist
100%inclusion4 decks4 decks
91%synergy
Nightscape Familiar
100%inclusion1 decks1 decks
97%synergy
Orcish Bowmasters
100%inclusion1 decks1 decks
92%synergy
Archmage Emeritus
75%inclusion3 decks4 decks
67%synergy
Guttersnipe
75%inclusion3 decks4 decks
69%synergy
Talrand, Sky Summoner
75%inclusion3 decks4 decks
71%synergy
Voracious Bibliophile
67%inclusion2 decks3 decks
66%synergy
Battlefield Thaumaturge
50%inclusion2 decks4 decks
50%synergy
Sunblast Angel
50%inclusion1 decks2 decks
49%synergy
Tura Kennerüd, Skyknight
50%inclusion1 decks2 decks
50%synergy
Young Pyromancer
50%inclusion2 decks4 decks
46%synergy
Dualcaster Mage
50%inclusion2 decks4 decks
46%synergy
Elsha of the Infinite
50%inclusion1 decks2 decks
48%synergy
Goblin Electromancer
50%inclusion2 decks4 decks
41%synergy
Kykar, Wind's Fury
50%inclusion1 decks2 decks
47%synergy
Radiant Scrollwielder
50%inclusion1 decks2 decks
49%synergy
Ashling, Flame Dancer
50%inclusion2 decks4 decks
48%synergy
Birgi, God of Storytelling
50%inclusion2 decks4 decks
45%synergy
Electro, Assaulting Battery
33%inclusion1 decks3 decks
30%synergy
Wan Shi Tong, Librarian
33%inclusion1 decks3 decks
29%synergy
Charmbreaker Devils
25%inclusion1 decks4 decks
25%synergy
League Guildmage
25%inclusion1 decks4 decks
25%synergy
Murmuring Mystic
25%inclusion1 decks4 decks
23%synergy
Nivix Guildmage
25%inclusion1 decks4 decks
25%synergy
Ovika, Enigma Goliath
25%inclusion1 decks4 decks
23%synergy
Archaeomancer
25%inclusion1 decks4 decks
22%synergy
Laboratory Maniac
25%inclusion1 decks4 decks
20%synergy
Lutri, the Spellchaser
25%inclusion1 decks4 decks
25%synergy
Naru Meha, Master Wizard
25%inclusion1 decks4 decks
24%synergy
Niv-Mizzet, the Firemind
25%inclusion1 decks4 decks
22%synergy
Willbreaker
25%inclusion1 decks4 decks
24%synergy
Zaffai, Thunder Conductor
25%inclusion1 decks4 decks
25%synergy
Jin-Gitaxias, Progress Tyrant
25%inclusion1 decks4 decks
23%synergy
Etali, Primal Storm
25%inclusion1 decks4 decks
17%synergy
Alania, Divergent Storm
25%inclusion1 decks4 decks
24%synergy
Iymrith, Desert Doom
25%inclusion1 decks4 decks
24%synergy
Inferno of the Star Mounts
25%inclusion1 decks4 decks
25%synergy
Krark, the Thumbless
25%inclusion1 decks4 decks
24%synergy
Jori En, Ruin Diver
25%inclusion1 decks4 decks
24%synergy
Spellseeker
25%inclusion1 decks4 decks
22%synergy
The Locust God
25%inclusion1 decks4 decks
21%synergy
Storm Skreelix
25%inclusion1 decks4 decks
25%synergy
Third Path Iconoclast
25%inclusion1 decks4 decks
20%synergy
Tidal Barracuda
25%inclusion1 decks4 decks
24%synergy
Wavebreak Hippocamp
25%inclusion1 decks4 decks
24%synergy
Electrostatic Field
25%inclusion1 decks4 decks
23%synergy
Stella Lee, Wild Card
25%inclusion1 decks4 decks
24%synergy
Niv-Mizzet, Parun
25%inclusion1 decks4 decks
18%synergy
Instants
Disorder in the Court
100%inclusion2 decks2 decks
99%synergy
Heliod's Intervention
100%inclusion2 decks2 decks
97%synergy
Semester's End
100%inclusion2 decks2 decks
99%synergy
Cabal Ritual
100%inclusion1 decks1 decks
95%synergy
Dark Ritual
100%inclusion1 decks1 decks
75%synergy
Deadly Rollick
100%inclusion1 decks1 decks
86%synergy
Demonic Consultation
100%inclusion1 decks1 decks
97%synergy
Tainted Pact
100%inclusion1 decks1 decks
96%synergy
Vampiric Tutor
100%inclusion1 decks1 decks
85%synergy
Gridlock
75%inclusion3 decks4 decks
75%synergy
Icy Blast
75%inclusion3 decks4 decks
75%synergy
Aurelia's Fury
50%inclusion1 decks2 decks
49%synergy
Call the Coppercoats
50%inclusion1 decks2 decks
48%synergy
Comet Storm
50%inclusion2 decks4 decks
48%synergy
Dramatic Reversal
50%inclusion2 decks4 decks
46%synergy
Glimpse the Sun God
50%inclusion1 decks2 decks
50%synergy
Long Road Home
50%inclusion1 decks2 decks
50%synergy
March of Swirling Mist
50%inclusion2 decks4 decks
48%synergy
Sublime Epiphany
50%inclusion2 decks4 decks
48%synergy
Demand Answers
50%inclusion2 decks4 decks
44%synergy
Negate
50%inclusion2 decks4 decks
29%synergy
Prismatic Boon
50%inclusion1 decks2 decks
50%synergy
Thrill of Possibility
50%inclusion2 decks4 decks
41%synergy
Brainstorm
50%inclusion2 decks4 decks
32%synergy
Big Score
50%inclusion2 decks4 decks
39%synergy
Frantic Search
50%inclusion2 decks4 decks
35%synergy
Dragonshift
25%inclusion1 decks4 decks
25%synergy
Essence Flux
25%inclusion1 decks4 decks
22%synergy
Paradoxical Outcome
25%inclusion1 decks4 decks
25%synergy
Reality Shift
25%inclusion1 decks4 decks
17%synergy
Rewind
25%inclusion1 decks4 decks
22%synergy
Change of Plans
25%inclusion1 decks4 decks
25%synergy
Display of Power
25%inclusion1 decks4 decks
24%synergy
Ghostly Flicker
25%inclusion1 decks4 decks
20%synergy
Mystic Confluence
25%inclusion1 decks4 decks
23%synergy
Unwind
25%inclusion1 decks4 decks
22%synergy
Volcanic Offering
25%inclusion1 decks4 decks
25%synergy
Lightning Bolt
25%inclusion1 decks4 decks
14%synergy
Prismari Command
25%inclusion1 decks4 decks
19%synergy
Counterspell
25%inclusion1 decks4 decks
-17%synergy
Opt
25%inclusion1 decks4 decks
16%synergy
Chaos Warp
25%inclusion1 decks4 decks
-4%synergy
Perplexing Test
25%inclusion1 decks4 decks
23%synergy
Pongify
25%inclusion1 decks4 decks
14%synergy
An Offer You Can't Refuse
25%inclusion1 decks4 decks
0%synergy
Case the Joint
25%inclusion1 decks4 decks
25%synergy
Quick Study
25%inclusion1 decks4 decks
24%synergy
Electrodominance
25%inclusion1 decks4 decks
23%synergy
Siege Smash
25%inclusion1 decks4 decks
24%synergy
Electric Revelation
25%inclusion1 decks4 decks
24%synergy
Sorceries
Requisition Raid
100%inclusion2 decks2 decks
98%synergy
Demonic Tutor
100%inclusion1 decks1 decks
81%synergy
Brass's Bounty
50%inclusion2 decks4 decks
48%synergy
By Force
50%inclusion2 decks4 decks
50%synergy
Curse of the Swine
50%inclusion2 decks4 decks
46%synergy
Distorting Wake
50%inclusion2 decks4 decks
50%synergy
Red Sun's Twilight
50%inclusion2 decks4 decks
50%synergy
Reconstruct History
50%inclusion1 decks2 decks
49%synergy
Chaotic Transformation
25%inclusion1 decks4 decks
25%synergy
Indomitable Creativity
25%inclusion1 decks4 decks
25%synergy
Open into Wonder
25%inclusion1 decks4 decks
25%synergy
Shifting Grift
25%inclusion1 decks4 decks
24%synergy
Solve the Equation
25%inclusion1 decks4 decks
22%synergy
Aether Gale
25%inclusion1 decks4 decks
24%synergy
Baral's Expertise
25%inclusion1 decks4 decks
24%synergy
Blasphemous Act
25%inclusion1 decks4 decks
-8%synergy
Faithless Looting
25%inclusion1 decks4 decks
9%synergy
Mana Geyser
25%inclusion1 decks4 decks
18%synergy
Meteor Blast
25%inclusion1 decks4 decks
25%synergy
Pull from the Deep
25%inclusion1 decks4 decks
25%synergy
Smoke Spirits' Aid
25%inclusion1 decks4 decks
25%synergy
Soulfire Eruption
25%inclusion1 decks4 decks
25%synergy
Slip Through Space
25%inclusion1 decks4 decks
24%synergy
Overpowering Attack
25%inclusion1 decks4 decks
23%synergy
Preordain
25%inclusion1 decks4 decks
16%synergy
Ponder
25%inclusion1 decks4 decks
13%synergy
Crash Through
25%inclusion1 decks4 decks
23%synergy
Past in Flames
25%inclusion1 decks4 decks
23%synergy
Gamble
25%inclusion1 decks4 decks
16%synergy
Jeska's Will
25%inclusion1 decks4 decks
10%synergy
Rite of Flame
25%inclusion1 decks4 decks
21%synergy
Wheel of Fortune
25%inclusion1 decks4 decks
20%synergy
Utility Artifacts
Wishclaw Talisman
100%inclusion1 decks1 decks
95%synergy
Swiftfoot Boots
50%inclusion2 decks4 decks
23%synergy
Lightning Greaves
50%inclusion2 decks4 decks
25%synergy
Bident of Thassa
25%inclusion1 decks4 decks
19%synergy
Enchantments
Enchanted Evening
50%inclusion1 decks2 decks
49%synergy
Whirlwind of Thought
50%inclusion1 decks2 decks
41%synergy
Dismiss into Dream
25%inclusion1 decks4 decks
25%synergy
Shark Typhoon
25%inclusion1 decks4 decks
22%synergy
Verity Circle
25%inclusion1 decks4 decks
24%synergy
Lost in the Maze
25%inclusion1 decks4 decks
25%synergy
Dissipation Field
25%inclusion1 decks4 decks
24%synergy
Jace's Sanctum
25%inclusion1 decks4 decks
24%synergy
Propaganda
25%inclusion1 decks4 decks
11%synergy
Web of Inertia
25%inclusion1 decks4 decks
25%synergy
Mystic Remora
25%inclusion1 decks4 decks
9%synergy
Rhystic Study
25%inclusion1 decks4 decks
2%synergy
Underworld Breach
25%inclusion1 decks4 decks
19%synergy
Planeswalkers
Narset of the Ancient Way
50%inclusion1 decks2 decks
48%synergy
Saheeli, Sublime Artificer
50%inclusion2 decks4 decks
47%synergy
Chandra, Hope's Beacon
25%inclusion1 decks4 decks
24%synergy
Ral, Crackling Wit
25%inclusion1 decks4 decks
22%synergy
Utility Lands
Shizo, Death's Storehouse
100%inclusion1 decks1 decks
96%synergy
Mystic Sanctuary
25%inclusion1 decks4 decks
15%synergy
Bonders' Enclave
25%inclusion1 decks4 decks
23%synergy
Geier Reach Sanitarium
25%inclusion1 decks4 decks
22%synergy
Ancient Tomb
25%inclusion1 decks4 decks
16%synergy
Urza's Saga
25%inclusion1 decks4 decks
18%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
16%synergy
Talisman of Dominance
100%inclusion1 decks1 decks
68%synergy
Talisman of Indulgence
100%inclusion1 decks1 decks
72%synergy
Azorius Cluestone
50%inclusion1 decks2 decks
50%synergy
Boros Cluestone
50%inclusion1 decks2 decks
49%synergy
Izzet Cluestone
50%inclusion2 decks4 decks
49%synergy
Jeskai Banner
50%inclusion1 decks2 decks
49%synergy
Raugrin Crystal
50%inclusion1 decks2 decks
49%synergy
Arcane Signet
50%inclusion2 decks4 decks
-22%synergy
Azorius Signet
50%inclusion1 decks2 decks
29%synergy
Talisman of Conviction
50%inclusion1 decks2 decks
26%synergy
Elementalist's Palette
25%inclusion1 decks4 decks
25%synergy
Chrome Mox
25%inclusion1 decks4 decks
19%synergy
Lion's Eye Diamond
25%inclusion1 decks4 decks
23%synergy
Lotus Petal
25%inclusion1 decks4 decks
18%synergy
Mana Vault
25%inclusion1 decks4 decks
19%synergy
Mox Amber
25%inclusion1 decks4 decks
20%synergy
Mox Diamond
25%inclusion1 decks4 decks
21%synergy
Mox Opal
25%inclusion1 decks4 decks
21%synergy
Talisman of Creativity
25%inclusion1 decks4 decks
-3%synergy
Lands
Perilous Landscape
100%inclusion2 decks2 decks
93%synergy
Badlands
100%inclusion1 decks1 decks
87%synergy
Blood Crypt
100%inclusion1 decks1 decks
62%synergy
Luxury Suite
100%inclusion1 decks1 decks
76%synergy
Morphic Pool
100%inclusion1 decks1 decks
76%synergy
Underground Sea
100%inclusion1 decks1 decks
85%synergy
Watery Grave
100%inclusion1 decks1 decks
58%synergy
Command Tower
75%inclusion3 decks4 decks
1%synergy
Elegant Parlor
50%inclusion1 decks2 decks
42%synergy
Evolving Wilds
50%inclusion2 decks4 decks
29%synergy
Flooded Strand
50%inclusion2 decks4 decks
39%synergy
Frostboil Snarl
50%inclusion2 decks4 decks
36%synergy
Furycalm Snarl
50%inclusion1 decks2 decks
36%synergy
Hengegate Pathway
50%inclusion1 decks2 decks
44%synergy
Terramorphic Expanse
50%inclusion2 decks4 decks
35%synergy
Tranquil Cove
50%inclusion1 decks2 decks
44%synergy
Wind-Scarred Crag
50%inclusion1 decks2 decks
43%synergy
Clifftop Retreat
50%inclusion1 decks2 decks
15%synergy
Glacial Fortress
50%inclusion1 decks2 decks
17%synergy
Mystic Monastery
50%inclusion1 decks2 decks
22%synergy
Shivan Reef
50%inclusion2 decks4 decks
21%synergy
Sulfur Falls
50%inclusion2 decks4 decks
15%synergy
Temple of Epiphany
50%inclusion2 decks4 decks
33%synergy
Temple of Triumph
50%inclusion1 decks2 decks
34%synergy
Starting Town
33%inclusion1 decks3 decks
31%synergy
Stormcarved Coast
25%inclusion1 decks4 decks
6%synergy
Swiftwater Cliffs
25%inclusion1 decks4 decks
19%synergy
Thundering Falls
25%inclusion1 decks4 decks
16%synergy
Exotic Orchard
25%inclusion1 decks4 decks
-12%synergy
Path of Ancestry
25%inclusion1 decks4 decks
3%synergy
Fiery Islet
25%inclusion1 decks4 decks
17%synergy
Cascade Bluffs
25%inclusion1 decks4 decks
10%synergy
Ferrous Lake
25%inclusion1 decks4 decks
18%synergy
Arid Mesa
25%inclusion1 decks4 decks
15%synergy
Bloodstained Mire
25%inclusion1 decks4 decks
14%synergy
Cavern of Souls
25%inclusion1 decks4 decks
18%synergy
City of Brass
25%inclusion1 decks4 decks
17%synergy
Gemstone Caverns
25%inclusion1 decks4 decks
20%synergy
Mana Confluence
25%inclusion1 decks4 decks
18%synergy
Marsh Flats
25%inclusion1 decks4 decks
14%synergy
Misty Rainforest
25%inclusion1 decks4 decks
14%synergy
Polluted Delta
25%inclusion1 decks4 decks
13%synergy
Reflecting Pool
25%inclusion1 decks4 decks
20%synergy
Scalding Tarn
25%inclusion1 decks4 decks
14%synergy
Steam Vents
25%inclusion1 decks4 decks
-13%synergy
Training Center
25%inclusion1 decks4 decks
0%synergy
Verdant Catacombs
25%inclusion1 decks4 decks
14%synergy
Volcanic Island
25%inclusion1 decks4 decks
11%synergy
Wooded Foothills
25%inclusion1 decks4 decks
14%synergy