Discard
Discard is a mechanic which takes cards from a player's hand and puts them in their library. Discard is in the black part of the color pie. Discard spells are more often at sorcery speed, a few have been printed at instant speed. The creature type Spectres are famous for causing players to discard cards when they are unblocked.
From the ()
List of discard spells
Instants
One card
- Funeral Charm - their choice
Two cards
- Haunting Hymn - their choice — If played during your main phase, then they discard four cards.
Sorceries
One card
- Blackmail - they reveal three cards, you choose one and that card is discarded.
- Brain Pry - name a nonland card, if its in that player's hand they discard a card with that name. If they can't, you draw a card.
Two cards
- Bog Down - their choice — If kicker cost of sacrificing a land is paid then they discard three cards instead.
Variable cards
- Cabal Therapy - name a nonland card, target player discards all cards with that name. Also has flashback (sacrifice a creature).
- Cabal Conditioning - any number of players each discards cards from their hand equal to the highest converted mana cost among permanents you control.