Enter the Dungeon [Unsanctioned] Hippo destroy all face-down Spell and

destroy all face-down Spell and Trap Cards your opponent controls

also if that monster you control battles an opponent's monster

If you controlled a Level 5 or higher "Harpie" monster when you activated this effect

Set: Speed Duel: Ultimate Predators Card type: Quick Play Spell Rarity: Ultra Rare Target 1 non-Token Normal Monster you control

OR // * Send the top 2 cards of your opponent's Deck to the Graveyard

Enter the Dungeon [Unsanctioned] Hippo destroy all face-down Spell andSet: Unsanctioned Type: Sorcery Rarity: Rare Cost: {B}{B} Players play a Magic subgame under the table, starting at 5 life and using their libraries as their decks. The winner searches their library for two cards, puts those cards into their hand, then shuffles.