Umbreon GX (SM36) (Jumbo Card) [Sun & Moon: Black Star Promos] ARC004-L 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

After activation

Set: Crucible of War Edition: 1st Edition Finish: Cold Foil Type: Equipment Subtype: Chest Rarity: Majestic Class: Runeblade Instant - Destroy Bloodsheath Skeleta: The next attack action card and 'non-attack' action card you play this turn gain "This card costs [1 Resource] less to play for each Runechant you control

Set: Generation Force Card type: Continuous Spell Rarity: Super Rare Attack: 0 Defense: 0 Once per turn

Place the rest at the bottom of your deck in any order

Umbreon GX (SM36) (Jumbo Card) [Sun & Moon: Black Star Promos] ARC004-L when an opponent's monster declaresSet: Sun & Moon: Black Star Promos Type: Darkness Rarity: Promo Retreat cost: Colorless,Colorless