, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card and put it onto the battlefield. Then shuffle your library.

Reveal a card from your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle your library.
Hellbent - If you have no cards in hand, instead search your library for a card, put it into your hand, then shuffle your library.

Look at the top three cards of your library, then put them back in any order. You may shuffle your library.
Draw a card.

Add to your mana pool.
Threshold - Add to your mana pool instead if seven or more cards are in your graveyard.

Draw three cards, then put two cards from your hand on top of your library in any order.

Target opponent reveals his or her hand. You choose a noncreature, nonland card from it. That player discards that card.

Add to your mana pool.

Sacrifice Lion's Eye Diamond, Discard your hand: Add three mana of any one color to your mana pool. Activate this ability only any time you could cast an instant.

, Sacrifice Lotus Petal: Add one mana of any color to your mana pool.

, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card and put it onto the battlefield. Then shuffle your library.

( can be paid with either or 2 life.)
Look at target player's hand.
Draw a card.

Search your library for a sorcery card and reveal that card. Shuffle your library, then put the card on top of it.

Name a nonland card. Target player reveals his or her hand and discards all cards with that name.
Flashback - Sacrifice a creature.

Each instant or sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost.
Flashback

Scry 2, then draw a card.

Target player loses 2 life and you gain 2 life.
Storm

Reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost. You may repeat this process any number of times.

, Pay 1 life, Sacrifice Scalding Tarn: Search your library for an Island or Mountain card and put it onto the battlefield. Then shuffle your library.

Kicker
Search target player's library for up to three cards, exile them, then that player shuffles his or her library. If Sadistic Sacrament was kicked, instead search that player's library for up to fifteen cards, exile them, then that player shuffles his or her library.

Put two 1/1 red Goblin creature tokens onto the battlefield.
Storm

Destroy target green or white creature.

Slaughter Pact is black.
Destroy target nonblack creature.
At the beginning of your next upkeep, pay . If you don't, you lose the game.

Return all artifacts target player owns to his or her hand.

Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land. If the player does, he or she may copy this spell and may choose a new target for that copy.

Flying
Whenever Xantid Swarm attacks, defending player can't cast spells this turn.