Saheeli by paying ({U} magic symbol) ({R} magic symbol) and tapping it, creating a token copy of
Timestream Navigator with haste.
Activate the
Timestream Navigator token by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) , tapping it and putting it on the bottom of your library from the battlefield, causing you to take an extra turn after this one.
Repeat each turn.
Results
Infinite turns.
Metadata
This combo produces a lock.
In 974 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Ruthless (Bracket 4+).