Reality Spasm by paying at least ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) , targeting at least three permanents and choosing the untap mode.
Holding priority, cast
Fork by paying its mana cost, copying
Reality Spasm, targeting at least three permanents.
Holding priority, activate at least two mana-producing permanents you control by tapping them, adding at least ({1} magic symbol) ({U} magic symbol) .
Activate
Errant by paying ({1} magic symbol) ({U} magic symbol) and tapping it, copying the
Reality Spasm copy, targeting
Errant and at least two mana-producing permanents you control.
Resolve the copy of
Reality Spasm from step 3, untapping
Errant and at least two mana-producing permanents you control.
Repeat from step 3.
Notes
It is recommended to pay at least ({1} magic symbol) extra when casting
Reality Spasm initially. If you choose not to, you will not get infinite untap of permanents or mana from those permanents, unless one of the mana-producing permanents taps to produce two or more mana.
Results
Infinite magecraft triggers.
Infinite mana permanents you control can produce.
Metadata
Bracket tag
OddballBracket 2-3+
Probably 2 or 3, but hard to classify
1
2
3
4
5
1 · Exhibition5 · cEDH
Bracket tags are estimated from the cards and results of each combo, as a guideline rather than a strict classification.