You control another nontoken creature that can be cast using ({R} magic symbol) or less.
Steps
Activate
Thermopod by sacrificing the nontoken creature, adding ({R} 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) ({R} magic symbol) .