Mask Change (Green) [DL14-EN016] Rare BT13-031 Set: Duelist League Promo Card

Set: Duelist League Promo Card type: Normal Trap Rarity: Rare When an opponent's monster declares an attack: Destroy all Attack Position monsters your opponent controls

When this card is Special Summoned: Target 1 card on the field

during the Main Phase

a fantastic novella by Richard Strachan…The city of Excelsis is in mourning

select 1 face-up monster your opponent controls

Mask Change (Green) [DL14-EN016] Rare BT13-031 Set: Duelist League Promo CardSet: Duelist League Promo Card type: Quick Play Spell Rarity: Rare Target 1 face up "Hero" monster you control; send it to the Graveyard, then Special Summon 1 "Masked Hero" monster from the Extra Deck with the same Attribute.