You control another nontoken creature that can be cast using ({C} magic symbol) ({C} magic symbol) or less.
You've cast a spell this turn.
Steps
Activate
Ashnod's Altar by sacrificing the nontoken creature, adding ({C} magic symbol) ({C} magic symbol) .
When the creature dies,
Mortuary triggers, putting the creature from your graveyard onto the top of your library.
Cast the creature by paying its mana cost.
Repeat.
Notes
If
Fortune Teller's Talent is level 3, the nontoken creature could have a maximum mana value of 4, so long as the creature's mana cost before reductions is at most ({2} magic symbol) ({C} magic symbol) ({C} magic symbol) .
Results
Infinite LTB.
Infinite ETB.
Infinite sacrifice triggers.
Infinite death triggers.
Infinite colorless mana.
Infinite storm count.
Metadata
In 1 deck according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).