Metalfoes Goldriver [OP03-EN004] Super Rare Sealed Product You can only activate this

You can only activate this effect of "Unending Nightmare" once per Chain

but the opponent's monster was not destroyed by the battle: You can return that opponent's monster to the hand

when a card or effect is activated that would inflict damage to you: You can activate this effect

When this card is sent from the field to the Graveyard: You can place 1 "Crystal Beast" monster from your Deck face-up in your Spell & Trap Card Zone as a Continuous Spell Card

Set: Legendary Decks II Card type: Normal Monster Rarity: Common Attack: 2400 Defense: 2000 A ferocious dragon with a deadly attack

Metalfoes Goldriver [OP03-EN004] Super Rare Sealed Product You can only activate thisSet: OTS Tournament Pack 3 Card type: Pendulum Monster Rarity: Super Rare Attack: 1900 Defense: 500 Pendulum Effect : Once per turn: You can target 1 other face up card you control; destroy it, and if you do, Set 1 "Metalfoes" Spell Trap Card directly from your Deck. Monster Effect : That gleaming, golden buggy breaks bad guys good. What wonderful wheels! (With a bumbling buffoon.)