|First seen||Planechase 2012|
|Last seen||Planechase Anthology|
Ergamon was a small plane. Roreca described it as having "colossal peaks and exotic fauna". The planeswalker Worzel dueled Thomil at least once on this plane. One known location on Ergamon is the Truga Jungle.
- Magic Arcana (March 19, 2008). "Roreca's Tale". magicthegathering.com. Wizards of the Coast.
- Brady Dommermuth (March 19, 2008). "The Known Mutliverse (sic)". magicthegathering.com. Wizards of the Coast.
- Ergamon was first mentioned in the short story in the Magic: The Gathering Pocket Player's Guide, and later reappeared on this planar card in Planechase 2012