Nevinyrral's Disk [Fourth Edition] Killbot if you have no Spell/Trap

if you have no Spell/Trap Cards in your Graveyard: You can target 1 Spell/Trap Card in your opponent's Graveyard

While you control a Dragon monster

During the End Phase: Shuffle this card into the Extra Deck

Set: Future Sight Type: Creature — Sliver Rarity: Common Cost: {1}{B} All Sliver creatures have frenzy 1

Special Summon 1 Normal Monster from your Deck that includes "Elemental Hero" in its card name

Nevinyrral's Disk [Fourth Edition] Killbot if you have no Spell/TrapSet: Fourth Edition Type: Artifact Rarity: Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped. {1}, {T}: Destroy all artifacts, creatures, and enchantments.