Marshadow GX (80/147) [Sun & Moon: Burning Shadows] 031 If that monster is changed

If that monster is changed to Defense Position

Set: Legendary Duelists Card type: Effect Monster Rarity: Common Attack: 300 Defense: 200 When an opponent's monster declares an attack: You can send this card from your hand to the GY

Set: Legendary Duelists: White Dragon Abyss Card type: Effect Monster Rarity: Super Rare Attack: 1600 Defense: 2000 If you control no monsters and have this card in your hand: You can banish 1 other "Blackwing" monster from your hand

Set: XY: Evolutions Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Marshadow GX (80/147) [Sun & Moon: Burning Shadows] 031 If that monster is changedSet: Sun & Moon: Burning Shadows Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless