No, 'Hand Control' is an anime-only card, it has never been printed in a set.
There is no real card such as Hand Control, it was an anime-only card.
The equip spell is sent to the graveyard and the monster returns to your hand as usual :)
There is a card called "A feather of the phoenix" that if you discard 1 card from your hand you can return a card from your graveyard to the top of your deck. So you can pick any card in your graveyard including a spell or trap card.
No. To activate a spell card from hand, there must be a slot available on the field. The card is activated and is placed face-up in the S/T zone, even if it will be going straight to the graveyard when the chain resolves.
A Ritual Spell card is a Spell card, that has a flame symbol next to the text "Spell card". It allows you to summon the Ritual Monster stated in the card text by sacrificing monster/s with equal or more stars than the Ritual Monster you're trying to summon, either from your hand or your side of the field. Here's an example of a Ritual Spell card: http://yugioh.wikia.com/wiki/Black_Illusion_Ritual
Dark paladin's effect is you can discard one card from your hand to stop a spell card from being activated
You can, only if something specifically says you can. Tribute for most Ritual Spell Cards can come from hand. But if the card doesn't specify, the tribute must come from your side of the field.
You can only do so in your turn. You may do so during Main Phase like a normal Spell Card. You can also do so to start a Chain. For example, if your monster attacked and your opponent activated Mirror Force, you can Chain My Body as a Shield from your hand. If you plan to activate a Quick-play Spell Card during your opponent's turn, however, you must Set your Quick-play Spell Card during your Main Phase.
Ninjutsu [cost] (cost) reveal this card from your hand return an unblocked creature you control to its owners hand put this card into play from your hand tapped and attacking
Giant trunade. It is a spell or a magic that will return all spell and trap cards or all the magic or trap cards on the field
When Dark Sage is summoned, choose any Spell Card from deck, and add it to hand.
The only card that is affected by Skilled Dark Magician is Dark Magician due to Skilled Dark Magicians Effect which is: "Each time a Spell Card is activated, place 1 Spell Counter on this card (max. 3). You can Tribute this card with 3 Spell Counters on it toSpecial Summon 1 "Dark Magician" from your hand, Deck, orGraveyard."