Currently, TCGPlayer lists this Special Illustration Rare of Giovanni's Charisma at a market price of $11.69 USD
It also shows progress towards opening the Vault each time a player receives a fifth copy of a card as a reward from quests, events, or opening a pack, a certain amount of Vault Progress Points are added to the Vault instead of adding the fifth copy to the collection
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Firion, Wild Rose Warrior: The token copies exactly what was printed on the original Equipment, with the listed exception (unless that Equipment is copying something else
That doesnt mean Whispers of Emrakul is worth a card as a one-for-one
Depending on the set, finding them may be as trivial as tripping over them on the sidewalk or as difficult as having to attend a session at Sothebys
You can choose to either add it to your hand or put it onto the battlefield