Skyclave Pick-Axe is a uncommon Artifact — Equipment card from Magic Online Promos (PRM), collector number 83708.
When this Equipment enters, attach it to target creature you control. Landfall — Whenever a land you control enters, equipped creature gets +2/+2 until end of turn. Equip {2}{G} ({2}{G}: Attach to target creature you control. Equip only as a sorcery.)