My Little Pony: Legends of Magic — IDW Publishing
Issue: #2 RI
The legendary Rockhoof is the strongest pony in the realm! But is he strong enough to stop the mighty magma creatures that live inside a volcano?
First appearances: Rockhoof
Creators: Bobby Curnow, Heather Breckel, Neil Uyetake, Brenda Hickey, Caytlin Vilbrandt, Jeremy Whitley, Zack Sterling
Characters: Sunburst, Rockhoof, Princess Luna