60 cards might weigh about 3.5oz, but you can always take the card to the local post office to weigh card or cards. 1 card could weigh about .058oz. maybe, best to weigh at Post Office though.
check your local card store
Around 1.40 $ US.
Magic: The Gathering, is a game that uses cards during gameplay. The mugging card causes 2 damage to the opponent. The opponent cannot block this turn.
5cents-1.38$ [played to mint]
There is no simple answer to your question. Any one card can be valued between $.01 and $3000, depending on the card and the willingness to pay.
$.25 as per Channelfireball.com Channelfireball is the standard that most people go by for MTG prices.
For someone just starting I, I'd go with the $20 near 300 card deckbuilder box.
In Magic: The Gathering, the mana cost of a card determines how much mana you need to pay to cast it, while the mana value of a card refers to the total amount of mana symbols on the card. The relationship between the two is that the mana cost must be equal to or less than the total mana value of the card in order to cast it.
Magic: The Gathering artists are typically paid a commission fee for their work, which can range from a few hundred dollars to several thousand dollars per card illustration. The exact amount varies depending on the artist's experience, reputation, and the complexity of the artwork.
AROUND $2
60-75 cards,
The amount of pay being a professional Magic the Gathering player varies, but if your good enough, I would say around $100,000.