From Scrolls Wiki
Other Gravelocks you control have +1 Health.
Gravelock Elder has Ranged attack.
Gravelock Elder is included once in the Energy Preconstructed.
- Dec. 3rd, 2014: 0.135.2 beta: No longer gives +1 Attack to other Gravelocks.
- Jul. 6th, 2012: Seen in the alpha version of Scrolls.