Crypt Ghast [Commander 2014] SM86 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 Beast-Warrior-Type monster in your hand

Set: Hidden Arsenal: Chapter 1 Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 1200 Neither player can Special Summon LIGHT monsters

Set: Portal Second Age Type: Instant Rarity: Uncommon Cost: {1}{U}{U} Counter target creature or sorcery spell

He has vision the other judges don't

Set: Advanced Demo Deck Extra Pack Card type: Pendulum/Normal Monster Rarity: Common Attack: 1800 Defense: 600 The power of the pendulum flashes forth from this shining knight

Crypt Ghast [Commander 2014] SM86 destroy this card unless youSet: Commander 2014 Type: Creature Spirit Rarity: Rare Cost: {3}{B} Extort (Whenever you cast a spell, you may pay {W B}. If you do, each opponent loses 1 life and you gain that much life.) Whenever you tap a Swamp for mana, add an additional {B}.