Magearna (XY186) [XY: Black Star Promos] HGSS17 You can discard this card

You can discard this card to the Graveyard: Add 1 "Polymerization" from your Deck to your hand

Set: Magic Ruler Card type: Equip Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Take control of 1 of your opponent''s face-up monsters

Change the Union Monster back to a monster in face-up Attack or Defense Position

you can Tribute this card instead

Set: Shadow Specters Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 400 Defense: 1000 2 Level 2 monsters Once per turn: You can detach 1 Xyz Material from this card

Magearna (XY186) [XY: Black Star Promos] HGSS17 You can discard this cardSet: XY: Black Star Promos Type: Metal Rarity: Promo Retreat cost: Colorless