Crystal Beast Emerald Tortoise [RYMP-EN042] Super Rare BT1-038 its ATK and DEF becomes

its ATK and DEF becomes the discarded monster's ATK and DEF

Once per turn (Quick Effect): You can target 1 Spell/Trap your opponent controls

then this card can make a second attack in a row

it loses 1000 ATK

• 2 Field Research

Crystal Beast Emerald Tortoise [RYMP-EN042] Super Rare BT1-038 its ATK and DEF becomesSet: Ra Yellow Mega Pack Card type: Effect Monster Rarity: Super Rare Attack: 600 Defense: 2000 Once per turn: You can target 1 monster you control that attacked this turn; change that target to Defense Position. If this face up card is destroyed while it is in a Monster Card Zone, you can place it face up in your Spell & Trap Card Zone as a Continuous Spell Card, instead of sending it to the Graveyard.