Entomb (Peer Kroger) [World Championship Decks 2003] Divine-Beast you can reveal 1 "Iron

you can reveal 1 "Iron Core of Koa'ki Meiru" in your hand to Special Summon 1 Level 4 or lower "Koa'ki Meiru" monster from your Deck

When Duergar Hedge-Mage enters the battlefield

destroy all untapped creatures that didn't attack this turn

Set: Scourge Type: Enchantment — Aura Rarity: Uncommon Cost: {1}{U}{U} Enchant creature

or the smell

Entomb (Peer Kroger) [World Championship Decks 2003] Divine-Beast you can reveal 1 "IronSet: World Championship Decks 2003 Type: Instant Rarity: Rare Cost: {B} Search your library for a card, put that card into your graveyard, then shuffle. A grave is the safest place to store ill gotten treasures.