Doitsu [DR04-EN025] Common XYZ/Effect Monster during damage calculation: Your battling

during damage calculation: Your battling monster's ATK and DEF each become double its current ATK and DEF during that damage calculation only

Set: Abyss Rising Card type: Effect Monster Rarity: Common Attack: 1400 Defense: 400 During either player's turn

When this card is destroyed by your opponent's card (either by battle or by card effect) and sent to the Graveyard: Target 1 non-Synchro "Scrap" monster in your Graveyard

this card’s Level becomes 7

if you control no monsters: You can send 1 card from your hand to the Graveyard

Doitsu [DR04-EN025] Common XYZ/Effect Monster during damage calculation: Your battlingSet: Dark Revelation Volume 4 Card type: Union Monster Rarity: Common Attack: 100 Defense: 200 Once per turn, you can equip this card to a "Soitsu" you control, OR unequip it to Special Summon this card in face up Attack Position. When equipped to a monster by this card's effect, that monster gains 2500 ATK. (A monster can only be equipped with 1 Union Monster at a time. If the equipped monster would be destroyed by battle, destroy this card instead.)