Survivor, Tenacious Slugcat

{3}: Attach target equipment to Survivor,
Tenacious Slugcat. This ability costs {2} more to activate if that equipment is already attached to a creature.
{t}, unattach an equipment from Survivor: The equipment which was unattached as part of the
cost for this ability deals X damage to target creature, where X is that equipment's mana
value. The owner of the creature dealt damage
this way gains control of that equipment.