Vigilance

As long as it's your turn, prevent all damage that would be dealt to Guardian Naga.

Guerrilla Tactics deals 2 damage to any target.

When a spell or ability an opponent controls causes you to discard Guerrilla Tactics, Guerrilla Tactics deals 4 damage to any target.

Target creature gets +1/+0 and gains first strike until end of turn.

Draw a card.

Lifelink

When Gumdrop Poisoner enters the battlefield, up to one target creature gets -X/-X until end of turn, where X is the amount of life you gained this turn.

( can be paid with either or 2 life.)

Gut Shot deals 1 damage to any target.

You may discard a card. If you do, draw a card. (Then exile this card. You may cast the creature later from exile.)

Hail of Arrows deals X damage divided as you choose among any number of target attacking creatures.

Prevent all damage target spell would deal this turn. You gain life equal to the damage prevented this way.

Counter target artifact spell.

Draw a card.

Hanabi Blast deals 2 damage to any target. Return Hanabi Blast to its owner's hand, then discard a card at random.

Prevent all combat damage that would be dealt this turn by attacking creatures.

The next 2 damage that a source of your choice would deal to you and/or permanents you control this turn is dealt to any target instead.

Choose target creature. You get (three energy counters), then you may pay any amount of . Harnessed Lightning deals that much damage to that creature.

Cast this spell only during the declare attackers step and only if you've been attacked this step.

This turn, whenever an attacking creature deals combat damage to you, it deals that much damage to its controller.

As an additional cost to cast this spell, exile X cards from your graveyard.

Harvest Pyre deals X damage to target creature.

As an additional cost to cast this spell, pay X life.

Target creature gets +X/+0 until end of turn.

Create a 1/1 white Human creature token and a Food token. (Then exile this card. You may cast the creature later from exile.)

You and target opponent play Seven Questions with the top card of that player's library. If you win, prevent all damage that would be dealt this turn by a source of your choice. (To play Seven Questions, that player looks at the card, then you ask up to six yes-or-no questions about the card that they answer truthfully. You guess the card's name—that's question seven—then the player reveals the card.)

Exile target card from a graveyard.

Draw a card at the beginning of the next turn's upkeep.

Regenerate target creature. You gain life equal to that creature's toughness.

Choose one —

• Target player gains 3 life.

• Prevent the next 3 damage that would be dealt to any target this turn.

As an additional cost to cast this spell, sacrifice a creature or planeswalker.

Heartfire deals 4 damage to any target.

Heartflame Slash deals 3 damage to any target. (Then exile this card. You may cast the creature later from exile.)

Choose one —

• Destroy target creature with no counters on it.

• Remove up to three counters from target creature.

Heat Ray deals X damage to target creature.

Heaven deals X damage to each creature with flying.

Cast this spell only during the declare attackers step and only if you've been attacked this step.

Prevent all damage that would be dealt to you this turn by attacking creatures.

Choose one —

• Destroy X target artifacts and/or enchantments.

• Target player gains twice X life.

Until end of turn, permanents your opponents control gain "When this permanent deals damage to the player who cast Hellish Rebuke, sacrifice this permanent. You lose 2 life."

Kicker (You may pay an additional as you cast this spell.)

Creatures you control get +2/+1 until end of turn. If this spell was kicked, those creatures also gain trample until end of turn.

Destroy target legendary creature.

Hexgold Slash deals 2 damage to target creature. If that creature has toxic, Hexgold Slash deals 4 damage to that creature instead.

Return all green permanents to their owners' hands.

Destroy target nonblack creature. Its controller loses 2 life.

If target player has exactly 10 life, Hidetsugu's Second Rite deals 10 damage to that player.

Until end of turn, whenever a player taps an Island for mana, that player adds an additional .

Counter target spell. If that spell is countered this way, put that card on the top or bottom of its owner's library instead of into that player's graveyard.

Counter target spell unless its controller pays .

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Counter target Spirit or Arcane spell.

Tap target creature. Scry 1.

Draw a card.

Prevent the next 7 damage that would be dealt to any target this turn.

Prevent all combat damage that would be dealt this turn.

Homing Lightning deals 4 damage to target creature and each other creature with the same name as that creature.

The next time a source of your choice would deal damage to any target this turn, prevent that damage. If damage from a red source is prevented this way, Honorable Passage deals that much damage to the source's controller.

Return target artifact, enchantment, or land to its owner's hand.

Choose one —

• Target creature gains first strike until end of turn.

• Target player gains 2 life.

• Destroy target Aura.

Hornet Sting deals 1 damage to any target.

If you control a Swamp, destroy target nonblack creature.

Splice onto Arcane—Exile four cards from your graveyard. (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

Exile the top three cards of your library in a face-down pile, then exile the top three cards of your library in another face-down pile. Look at the cards in each pile, then turn a pile of your choice face up. An opponent chooses one of those piles. Put that pile into your hand and the other into your graveyard. You lose 3 life.

Strive — This spell costs more to cast for each target beyond the first.

Exile any number of target creatures. For each creature exiled this way, its controller creates a 4/4 blue Sphinx creature token with flying.