Nonland permanents you control can tap to produce at least ({3} magic symbol) ({U} magic symbol) ({R} magic symbol) .
Mana Needed
({G} magic symbol) ({U} magic symbol) available.
Steps
Activate all mana-producing nonland permanents you control by tapping them, adding at least ({3} magic symbol) ({U} magic symbol) ({R} magic symbol) .
Activate
Alchemist's Refuge's second ability by paying ({G} magic symbol) ({U} magic symbol) and tapping it, allowing you to cast spells this turn as though they had flash.
If nonland permanents you control can tap to produce at least ({4} magic symbol) ({U} magic symbol) ({R} magic symbol) , this combo nets infinite mana.
Results
Infinite ETB.
Infinite LTB.
Infinite magecraft triggers.
Infinite mana nonland permanents you control can produce.
Infinite storm count.
Infinite untap of nonland permanents you control.
Metadata
In 1 deck according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).