Helm of Kaldra is a rare Legendary Artifact — Equipment card from Magic Online Promos (PRM), collector number 31989.
Equipped creature has first strike, trample, and haste. {1}: If you control Equipment named Helm of Kaldra, Sword of Kaldra, and Shield of Kaldra, create Kaldra, a legendary 4/4 colorless Avatar creature token. Attach those Equipment to it. Equip {2}