Lucksack is a derogative term for a favorable play that happens by chance, potentially ending with a victory due to luckily drawing a broken card. Examples of these cards include * "Rank-Up-Magic The Seventh One" * "Fiber Jar" * "Pot of Greed" * "Ring of Destruction" * "Infernity Archfiend" * "Heavy Storm" * "Dark Hole" * "Card Destruction" (in Dark World decks primarily) * "Mind Control" * "Brain Control" * "Change of Heart" * "Snatch Steal" * "Monster Reborn" * "Chaos Emperor Dragon - Envoy of the End".