Just take a card from your hand and place it in the Graveyard pile. You can only do it when directed to by an effect, or you have more than six cards in hand at the end of your end phase. You can never discard a card for no reason.
It's called a "Discard all" card. - When played, you must discard all cards of the color of the discard all card (E.g: If the top card on the discard pile is a blue 4, the player may play a blue discard all card and discard all their blue cards.)
A 'discard' is a type of send, and the card is sent from your hand.
No, you cannot discard a wild card in Phase 10.
Ye,s If it matches that card on the discard pile. Otherwise, you pass your turn.
No, in Phase 10, once you have drawn a card, you must keep it and cannot discard it.
No, you cannot discard a card at random, unless you have more than 6 cards in your hand at the end of your turn; then you have to discard 1 card.
If you have a treasure card(s) in your deck, you will need to discard one card in your deck to draw a treasure card. Right click on a card to discard, then if you have a treasure card(s) in your deck, the "Draw" button at the bottom will be clickable, and this will draw one random treasure card into your hand when you click on them. You will need to discard one card to draw one treasure card, so if you need two treasure cards, discard two cards in your hand and click the Draw button two times.
To discard a card in Wizard101 on a Mac, open your spell deck by clicking on the deck icon. Select the card you want to discard by clicking on it, then press the "Delete" key on your keyboard. Confirm the action if prompted, and the card will be removed from your deck. Alternatively, you can drag the card to the trash can icon in your deck interface.
Right click it.
In Phase 10, players are only allowed to pick up one card from the discard pile on their turn. They can choose to draw a card from the draw pile or take the top card from the discard pile, but not both. However, if a player chooses to take a card from the discard pile, they must immediately use it in their phase for that turn.
There is no phase 10 and there is no wild card.
In Phase 10, players have to discard one card at the end of their turn.