Xtra HERO Infernal Devicer [DUOV-EN013] Ultra Rare Unique and Miscellaneous Promos if this card was discarded

if this card was discarded from your hand to your Graveyard by your opponent's card effect

When Wurmcoil Engine is put into a graveyard from the battlefield

If it's a creature card

Cephalids don't police people

including 3 Pokémon-GX

Xtra HERO Infernal Devicer [DUOV-EN013] Ultra Rare Unique and Miscellaneous Promos if this card was discardedSet: Duel Overload Card type: Link Effect Monster Rarity: Ultra Rare Attack: 1700 2 "HERO" monsters If this card is Link Summoned: You can reveal 1 "HERO" Fusion Monster in your Extra Deck, and if you do, add up to 2 of the Fusion Materials listed on that card, with different names, from your Deck to your hand. You cannot Special Summon monsters the turn you activate this effect, except "HERO" monsters. You can only use this effect of "Xtra HERO