Mist Wurm [HA01-EN023] Secret Rare Mary Geoise cards on your field is

cards on your field is at least 2 less than the number on your opponent's field

1) as an Equip Spell that gives this card 500 ATK

Set: Battles of Legend: Terminal Revenge Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 1100 Defense: 1100 2 "Infernoid" monsters If this card is Fusion Summoned: You can banish 1 "Infernoid" monster from your GY

ATK or DEF

Mist Wurm [HA01-EN023] Secret Rare Mary Geoise cards on your field isSet: 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.