Mechagojira, Metal Tyrant

Affinity for Equipment
( This spell costs {1} less to cast for each
Equipment you control .)
Equip costs for Equipment you control
that targets Mechagojira cost {0}.
{t}: Deal 6 damage to target Creature or
Planeswalker you don't control, activate
this ability only if Mechagodzilla is
equipped with four or more Equipment.