Twelve heroes, one Labyrinth.
Champion cards render dynamically. Without JavaScript, here is the full roster: Alkaios the Bronze Duellist, Kyra Huntress of the Silver Vale, Skiron the Wind Thief, Thalassa Tidecaller of the Drowned Court, Lysander Voice of the Phalanx, Doria Shield of Ages, Iole the Grove Mender, Pyrrhos Ember of the Titans, Eurydice Oracle of Delphi, Harmonia Daughter of Concord, Lykaon the Moon-Cursed, and Brontes Smith of Thunder. See docs/source-map.md or the game itself at triarchsofolympus.jj-games.org for full details.