Steel Overseer [Duel Decks: Elspeth vs. Tezzeret] Ra Yellow Mega Pack destroy this card unless you

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Warrior-Type monster in your hand

Set: XY: Base Set Type: Psychic Rarity: Uncommon Retreat cost: Colorless

When your opponent activates a card or effect that targets this card on the field (Quick Effect): You can banish 1 "Frightfur" monster from your Extra Deck

Set: 2019 Gold Sarcophagus Tin Mega Pack Card type: Effect Monster Rarity: Prismatic Secret Rare Attack: 1200 Defense: 800 If you activate a Trap Card (except during the Damage Step): You can Special Summon this card from your hand

Steel Overseer [Duel Decks: Elspeth vs. Tezzeret] Ra Yellow Mega Pack destroy this card unless youSet: Duel Decks: Elspeth vs. Tezzeret Type: Artifact Creature Construct Rarity: Rare Cost: {2} {T}: Put a +1 +1 counter on each artifact creature you control. "The world is already run by all manner of machines. One day, they'll remind us of that fact." Sargis Haz, artificer