Elves you control can tap to produce at least ({4} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Steps
Activate any number of Elves you control by tapping them, adding at least ({4} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Each Elf tapped this way triggers, untapping it and putting a +1/+1 counter on it.
Activate
Temur Sabertooth by paying ({1} magic symbol) ({G} magic symbol) , returning
Dionus from the battlefield to your hand.
Cast
Dionus by paying ({3} magic symbol) ({G} magic symbol) , which enters the battlefield as a new object, thus granting a fresh instance of the ability to each Elf you control.
Repeat.
Results
Infinite LTB.
Infinite ETB.
Infinite storm count.
Infinite mana Elves you control can produce.
Infinite untap of Elves you control.
Infinite +1/+1 counters on certain creatures.
Metadata
In 2776 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Spicy (Bracket 3-4+).