In other words, you can take one of your opponents defense-position Monsters, and switch it to attack mode
"Number 126: Tsukuyomi, the Spiritual Samurai" Warrior/XYZ/DARK ATK: 2200 DEF: 1000 RANK: 4 (****) Effect: 3 Level 4 Warrior-type monsters This card gains 200 ATK and fectDEF points for each Warrior-type monster in your graveyard
Based on the latest market prices tracked on TCG Stacked, Zapdos is worth about $0.24 USD
It bears the exact same characteristics and abilities, and even assumes the identity of both an artifact and an enchantment, giving the player a surprising amount of adaptability to the changing battlefield
This can make it difficult for some players to choose what deck they want to play, because they might want to use a specific monster type, but there might not be an archetype of that type that fits their playstyle