Mist Wurm [HA01-EN023] Secret Rare Eternal Duelist Soul The main tool of course

The main tool of course being Ishizu's brand new Skill to bolster their power

this card becomes an Effect Monster with these effects

then you can negate the attack

if this card battles an opponent's monster: Destroy that monster (without damage calculation)

Neither player can use the unused zones in this card's column

Mist Wurm [HA01-EN023] Secret Rare Eternal Duelist Soul The main tool of courseSet: Hidden Arsenal Card type: Synchro Effect Monster Rarity: Secret Rare Attack: 2500 Defense: 1500 1 Tuner + 2 or more non Tuner monsters When this card is Synchro Summoned, return up to 3 cards your opponent controls to the hand.