43 cards where it’s legal in Commander and the card types include “creature” and (the card types include “satyr” or the text includes “changeling”) and the color identity ≤ GR

Blood Aspirant (THB)
Bloodline Pretender (MOC)
Boon Satyr (C18)
Careless Celebrant (THB)
Chameleon Colossus (AFC)
Changeling Berserker (LRW)
Changeling Titan (LRW)
Fire-Belly Changeling (DDG)
Firedrinker Satyr (THS)
Gallia of the Endless Dance (THB)
Game-Trail Changeling (MOR)
Gladewalker Ritualist (KHM)
Guardian Gladewalker (KHM)
Heroes of the Revel (THB)
Irreverent Revelers (THB)
Littjara Glade-Warden (KHM)
Lumbering Satyr (MMQ)
Masked Vandal (KHM)
Nessian Wanderer (THB)
Nexus Wardens (THB)
Nyxborn Rollicker (BNG)
Portent Tracker (MOM)
Realmwalker (KHM)
Reckless Reveler (BBD)
Satyr Firedancer (BNG)
Satyr Grovedancer (JOU)
Satyr Hedonist (THS)
Satyr Hoplite (JOU)
Satyr Nyx-Smith (BNG)
Satyr Piper (THS)
Satyr Rambler (THS)
Satyr Wayfinder (ZNC)
Setessan Oathsworn (BNG)
Skola Grovedancer (THB)
Stampede Rider (THB)
Taurean Mauler (NEC)
Universal Automaton (MH1)
Voyaging Satyr (CN2)
War-Spike Changeling (MMA)
Webweaver Changeling (2X2)
Wild Celebrants (CMR)
Willow Satyr (ME3)
Woodland Changeling (LRW)

It is the moment of discovery, the triumph of the mind, and the end of these results.