You can't ever just discard cards for no reason, you can only do so if instructed to by a card effect or a game rule, such as the one that lets you replace one Field Spell Card with another.
there is no limit
You cannot simply choose to discard a card from hand, voluntarily, or send cards from the field. You can only do so when allowed to do so for a cost, or instructed to by an effect or game mechanic.
No. Dupe Frog triggers only when send from the Field to the graveyard. Also it is an Optional Trigger and would miss the timing anyway.
No, there isn't. Unless you count a Field Spell Card, which is a spell card but has its own zone, so technically you can have 6 spells active.
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.
there is no limit
You cannot simply choose to discard a card from hand, voluntarily, or send cards from the field. You can only do so when allowed to do so for a cost, or instructed to by an effect or game mechanic.
You are only allowed 11 cards as a maximum on a field, you have five monster card slots, five spell/trap slots, and a Field Spell Card slot.
yes
You cannot end the turn with more than 6 cards in hand, so if you do your usual end of turn discard, and somehow you end up with more cards in hand (such as through Super Rejuvenation) then you will still have to discard down to 6 again.
No. Dupe Frog triggers only when send from the Field to the graveyard. Also it is an Optional Trigger and would miss the timing anyway.
go and put some cards on the field and play u bludey idiot
A 'discard' is a type of send, and the card is sent from your hand.
The only card in Yu-Gi-Oh! World Championship 2007 that has a similar effect to Jinzo is Royal Decree.Royal DecreeTRAP/ContinuousNegate the effects of all other Trap Cards on the field.
Egyptian god cards and blue eyes white dragon are not allowed at duel academy in yugioh gx, because students could win easliy by using powerful cards. It is against the rules at duel academy, because the teachers can tell that those powerful cards can be use for cheating. if the student use a blue eyes white dragon or obelisk the tormentor on the duel field, it is very likely that the student will be expelled from duel academy.
No, there isn't. Unless you count a Field Spell Card, which is a spell card but has its own zone, so technically you can have 6 spells active.
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.