Thor’s Hammer

{t},{x} put {x} lightning counters on this card. Remove any amount of lightning counters. This card deals damage equal to number of lightning counters to target.
Equip {2}. Equiped creature gets +10/+10 and gains indistructable and “whenever this card would take demage, it gets that many +1/+1 counters unless it dies.
{t}{x}When equipped creature dies, you gain {x} life.