Burn a card, very often red, that deals damage to a target, typically one that can damage an opponent's life total directly, like Lightning Bolt or Banefire
Holofoil prices range from $0.25 to $10.00
More specifically, you need to collect the versions with the rainbow border
For budgetconscious collectors, grading a nonholo (grading fees typically USD 3050 for basic service, depending on provider) can be a lowcost way to chase a high grade and meaningful upside
It potentially disrupted their strategy and limited their options
Despite being too slow for the modern game, the fact that this card didnt need to be destroyed in battle to kick off its effect made it useful for putting together Exodia