Subterror Final Battle – (Fists of the Gadgets) – (FIGA-EN050) – (Super Rare)

Activate 1 of these effects, also, after that, Set this card face-down instead of sending it to the GY.
● Change 1 Set “Subterror” monster on the field to face-up Attack or Defense Position.
● Change 1 face-up “Subterror” monster on the field to face-down Defense Position.
● ATK/DEF of 1 “Subterror” monster on the field become equal to its combined original ATK/DEF until the end of this turn.
● This turn, activated effects of “Subterror” cards cannot be negated.