Tarmock, Half-Orc Hero

When Tarmock, Half-Orc Hero enters the battlefield, attach target Equipment to it.
Whenever an Equipment enters the battlefield
under your control, you may pay {1}. When you
do attach it to Tarmock, Half-Orc Hero without
paying the equip cost.
He rode to battle, on a mighty steed, for a worthy cause
, it was indeed.—The Tales of Tarmock.