Hieracosphinx [DR3-EN192] Super Rare 191 you can discard 1 "Iron

you can discard 1 "Iron Core of Koa'ki Meiru" to have all face-up "Koa'ki Meiru" monsters you control gain 1000 ATK until the End Phase

Set: XY: Trainer Kit - Sylveon Type: Fairy Rarity: Promo

Set: OTS Tournament Pack 3 Card type: Effect Monster Rarity: Ultimate Rare Attack: 1000 Defense: 500 You can Special Summon this card (from your hand) by discarding 1 other WATER monster

You can only use this effect of “Orcustrion” once per turn

Set: Battle Pack 3: Monster League Card type: Effect Monster Rarity: Rare Attack: 2000 Defense: 1000 If this card is in face-up Defense Position

Hieracosphinx [DR3-EN192] Super Rare 191 you can discard 1 "IronSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Super Rare Attack: 2400 Defense: 1200 Your opponent cannot select a face down Defense Position monster as an attack target.