Power of the Guardians – (2018 Mega-Tin Mega Pack) – (MP18-EN208) – (Super Rare)

If an attack is declared involving the equipped monster: Place 1 Spell Counter on this card. The equipped monster gains 500 ATK/DEF for each Spell Counter on this card. If the equipped monster would be destroyed by battle or card effect, you can remove 1 Spell Counter from your field, instead.