Tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of the encoded card without paying its mana cost.)

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

Whenever this creature becomes tapped, you may discard a card. If you do, draw a card.

Flying

When Hanged Executioner enters, create a 1/1 white Spirit creature token with flying.

, Exile Hanged Executioner: Exile target creature.

Equipped creature has ": Put an aim counter on Hankyu" and ", Remove all aim counters from Hankyu: This creature deals damage to any target equal to the number of aim counters removed this way."

Equip (: Attach to target creature you control. Equip only as a sorcery.)

All artifacts have shroud. (They can't be the targets of spells or abilities.)

: Add .

, : Target creature gains haste until end of turn.

, : If you both own and control Hanweir Battlements and a creature named Hanweir Garrison, exile them, then meld them into Hanweir, the Writhing Township.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)

As long as Hanweir Lancer is paired with another creature, both creatures have first strike.

Defender

At the beginning of each upkeep, if no spells were cast last turn, transform Hanweir Watchkeep.

Whenever Hapatra, Vizier of Poisons deals combat damage to a player, you may put a -1/-1 counter on target creature.

Whenever you put one or more -1/-1 counters on a creature, create a 1/1 green Snake creature token with deathtouch.

When Haphazard Bombardment enters, choose four nonenchantment permanents you don't control and put an aim counter on each of them.

At the beginning of your end step, if two or more permanents you don't control have an aim counter on them, destroy one of those permanents at random.

When Happily Ever After enters, each player gains 5 life and draws a card.

At the beginning of your upkeep, if there are five colors among permanents you control, there are six or more card types among permanents you control and/or cards in your graveyard, and your life total is greater than or equal to your starting life total, you win the game.

: Add X mana of any one color, where X is the number of Allies you control.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I — Mill three cards. You may put an Elf or Tyvar card from your graveyard onto the battlefield.

II — Put a +1/+1 counter on each Elf you control.

III — Whenever an Elf you control attacks this turn, target creature an opponent controls gets -1/-1 until end of turn.

Flying

Whenever you attack with five or more Soldiers, creatures you control get +1/+1 and gain flying until end of turn.

Protection from non-Spirit creatures

Soulshift 4 (When this creature dies, you may return target Spirit card with mana value 4 or less from your graveyard to your hand.)

Nonbasic lands are Islands.

Harbor Bandit gets +1/+1 as long as you control an Island.

: Harbor Bandit can't be blocked this turn.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Harbor Serpent can't attack unless there are five or more Islands on the battlefield.

Create a 0/3 blue Crab creature token.

Investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

: Add one mana of any color.

Whenever you commit a crime, untap Hardbristle Bandit. This ability triggers only once each turn. (Targeting opponents, anything they control, and/or cards in their graveyards is a crime.)

Whenever Hardened Escort attacks, another target creature you control gets +1/+0 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Enchant creature

Enchanted creature gets +3/+3.

Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, another target creature you control gets +X/+X until end of turn, where X is this creature's power."

When this creature enters, create a number of 1/1 white Rabbit creature tokens equal to the number of other creatures you control named Hare Apparent.

A deck can have any number of cards named Hare Apparent.

Flying

: Target creature gains flying until end of turn.

Target opponent gains control of target permanent you control.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

If an ability of a Shaman or another Wizard you control triggers, that ability triggers an additional time.

Flying

Non-Archon creatures have base power and toughness 3/3.

When Harmonious Archon enters, create two 1/1 white Human creature tokens.

Draw three cards.

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.

Exchange your hand and graveyard.

Exile Harness Infinity.

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

Whenever you cast a noncreature or Otter spell, you may exile the top card of your library. Until end of turn, you may play that card. This ability triggers only once each turn.

Vigilance, reach

When Harold and Bob, First Numens dies, if it was a creature, return it to the battlefield. It's an Aura enchantment with enchant Forest you control and "Enchanted Forest has ‘: Add three mana of any one color. You get two rad counters.'" Harold and Bob loses all other abilities.

, : Harpoon Sniper deals X damage to target attacking or blocking creature, where X is the number of Merfolk you control.

At the beginning of combat on your turn, create a 1/1 colorless Thopter artifact creature token with flying. It gains haste until end of turn. Sacrifice it at the beginning of your next end step.

Flying

At the beginning of your upkeep, tap target creature.

Flying

When Harrier Strix enters, tap target permanent.

: Draw a card, then discard a card.

Target player draws three cards and loses 3 life.

As Harsh Judgment enters, choose a color.

If an instant or sorcery spell of the chosen color would deal damage to you, it deals that damage to its controller instead.

Whenever an opponent activates an ability of an artifact, creature, or land on the battlefield, if it isn't a mana ability, Harsh Mentor deals 2 damage to that player.

Target opponent reveals their hand. You choose a creature card from it. That player discards that card. Scry 1.

When Haru-Onna enters, draw a card.

Whenever you cast a Spirit or Arcane spell, you may return Haru-Onna to its owner's hand.

Target opponent discards two cards. (Then exile this card. You may cast the creature later from exile.)

When Harvest Hand dies, return it to the battlefield transformed under your control.

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

Harvest Pyre deals X damage to target creature.

When Harvest Wurm enters, sacrifice it unless you return a basic land card from your graveyard to your hand.

Menace

When Harvester of Misery enters, other creatures get -2/-2 until end of turn.

, Discard Harvester of Misery: Target creature gets -2/-2 until end of turn.

When Harvester Troll enters, you may sacrifice a creature or land. If you do, put two +1/+1 counters on Harvester Troll.

Whenever Harvestrite Host or another Rabbit you control enters, target creature you control gets +1/+0 until end of turn. Then draw a card if this is the second time this ability has resolved this turn.