Ravenous Rats [Duels of the Planeswalkers] SM68 You can only use this

You can only use this effect of "Superheavy Samurai Drum" once per turn

Set: Invasion of Chaos Card type: Normal Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Pay 2000 Life Points

Set: Battle Pack: Epic Dawn Card type: Effect Monster Rarity: Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned

Set: Structure Deck: Machine Reactor Card type: Normal Spell Rarity: Common Target 1 "Ancient Gear" monster in your Graveyard

Special Summon all Level 4 or lower monsters in face-down Defense Position

Ravenous Rats [Duels of the Planeswalkers] SM68 You can only use thisSet: Duels of the Planeswalkers Type: Creature Rat Rarity: Common Cost: {1}{B} When Ravenous Rats enters the battlefield, target opponent discards a card. Nothing is sacred to rats. Everything is simply another meal.