Door of Destinies [Morningtide Promos] GX Tag Force Promotional Cards when your opponent activates a

when your opponent activates a Spell/Trap Card

An opponent chooses two of those cards

Set: Diamond & Pearl: Black Star Promos Type: Grass Rarity: Black Star Promo

(It can't be the target of spells or abilities

Your opponent selects 1 card among them

Door of Destinies [Morningtide Promos] GX Tag Force Promotional Cards when your opponent activates aSet: Morningtide Promos Type: Artifact Rarity: Rare Cost: {4} As Door of Destinies enters the battlefield, choose a creature type. Whenever you cast a spell of the chosen type, put a charge counter on Door of Destinies. Creatures you control of the chosen type get +1 +1 for each charge counter on Door of Destinies.