Ogre-Head Helm is a rare Artifact Creature — Equipment Ogre card from Magic Online Promos (PRM), collector number 97981.
Equipped creature gets +2/+2. Whenever this creature or equipped creature deals combat damage to a player, you may sacrifice it. If you do, discard your hand, then draw three cards. Reconfigure {3} ({3}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)