Block Attack [DB2-EN078] Common SM206 You can discard this card

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

the ATK of this card becomes twice the ATK of the attack target

both players send as many cards as possible from their Extra Deck to the GY

those zones cannot be used while this monster is face-up on the field

Set: Ra Yellow Mega Pack Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 If there are 2 or more face-up "Crystal Beast" cards in your Spell & Trap Card Zone: Your opponent chooses 1 "Crystal Beast" card in your Spell & Trap Card Zone and sends it to the Graveyard

Block Attack [DB2-EN078] Common SM206 You can discard this cardSet: Dark Beginning 2 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Select 1 face up Attack Position monster on your opponent's side of the field and change it to Defense Position.