Heroic Champion - Excalibur [REDU-EN041] Ghost Rare Equip Spell You can change this card

You can change this card to Defense Position at the end of the Damage Step

If you do this

both players must remove from play all copies of that card from their Decks

Set: Legacy of Darkness Card type: Effect Monster Rarity: Ultra Rare Attack: 2900 Defense: 2500 When there is a monster on your opponent''s side of the field after the first attack of your Battle Phase

Heroic Champion - Excalibur [REDU-EN041] Ghost Rare Equip Spell You can change this cardSet: Return of the Duelist Card type: Xyz Effect Monster Rarity: Ghost Rare Attack: 2000 Defense: 2000 2 Level 4 Warrior Type monsters Once per turn: You can detach 2 Xyz Materials from this card; this card's ATK becomes double its original ATK until your opponent's next End Phase.