Marshaling the Troops [Portal Three Kingdoms] XY - Ancient Origins when an opponent's monster declares

when an opponent's monster declares an attack: You can change 1 face-down Defense Position "Subterror" monster you control to face-up Attack or Defense Position

Flashback—Sacrifice a creature

the monster Special Summoned by this card's effect gains ATK/DEF equal to its original ATK/DEF

and the brightest thunder-bolt is elicited from the darkest storm

this attack does 50 damage plus 10 more damage and does 10 damage to each of your opponent's Benched Pokemon

Marshaling the Troops [Portal Three Kingdoms] XY - Ancient Origins when an opponent's monster declaresSet: Portal Three Kingdoms Type: Sorcery Rarity: Rare Cost: {1}{G} Tap any number of untapped creatures you control. You gain 4 life for each creature tapped this way.