The original Underground River appeared in Ice Age, in 1995.
The original art was by NéNé Thomas.
Modern Horizons 3 Commander
Outlaws of Thunder Junction Commander
Tales of Middle-earth Commander
The Brothers' War Promos
The Brothers' War Promos
The Brothers' War
The Brothers' War
Commander Anthology Volume II
Commander 2016
Tenth Edition
Ninth Edition
Ninth Edition