Mist Wurm [LC5D-EN240] Ultra Rare XY128 if there are no other

if there are no other cards on your side of the field or in your hand

Set: Black & White: Base Set Type: Energy Rarity: Common

Must be Special Summoned by "Yubel"

If this face-up Fusion Summoned card in its owner's control leaves the field because of an opponent's card effect: You can Special Summon 1 "Ultimate Ancient Gear Golem" from your Extra Deck

Mist Wurm [LC5D-EN240] Ultra Rare XY128 if there are no otherSet: Legendary Collection 5D's Card type: Synchro Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 1500 1 Tuner + 2 or more non Tuner monsters If this card is Synchro Summoned: Target up to 3 cards your opponent controls; return those targets to the hand.