The term used is different, depending on which card game is being referred to:
An extra hand of cards is called the "kitty".
What or who is last call?
Yes, they make calling cards that can call literally anywhere in the world. Just make sure that when you get the card, you read the back of it because it might cost extra to call internationally.
a hand of cards
No extra card
An entire group of cards is called a 'pack' or 'deck'. The cards that a player has been dealt is called a 'hand'. _____________ Or a convention of comics.
Does it cost extra to call Hawaii?
A 'hand trap' is what some people call certain cards that are played from hand, countering an action that the opponent thought couldn't be stopped, like due to you having no S/T cards set. For example if you have no S/T cards, then an opponent could assume a direct attack would be successful, or perhaps they were sure their stronger attacker could destroy your defender. But in this case cards like Battle Fader and Honest are 'hand traps'. The opponent was lured into taking an action, and was foiled by a card from hand.
NO , unless players agree to do so before the game begins.
Synchro cards are supposed to be held in the extra deck.
Each player receives 13 cards at the beginning of a bridge hand, so bridge cards are narrow to make it easier for a player to hold the cards in their hand.
A bridge hand with no cards in one suit is said to have a void.
Singing birthday cards are generally speaking more expensive than the non singing cards. The extra components that go into a card to make it sing cost extra thereby raising the price of the cards.