In Magic: The Gathering (MTG), creating a duplicate of another permanent on the battlefield is a powerful effect. This duplication replicates the copied permanent’s characteristics, including name, mana cost, color, type line (creature, artifact, enchantment, etc.), abilities, power, and toughness. For example, replicating an opponent’s powerful creature allows one to utilize its strengths. However, the copy does not retain any counters or other modifications like equipment attached to the original.
This mechanic offers significant strategic advantages. It enables players to amplify board presence, neutralize threats, or gain access to crucial abilities. Historically, duplication effects have appeared on various cards, from instants and sorceries offering one-time copies to permanents that generate ongoing duplication. These effects are often central to specific deck archetypes and have shaped the competitive landscape of the game.