Flying

When Havoc Demon dies, all creatures get -5/-5 until end of turn.

Flying

Shroud (This creature can't be the target of spells or abilities.)

Flash (You may cast this spell any time you could cast an instant.)

When Haze Frog enters, prevent all combat damage that other creatures would deal this turn.

Flying, protection from red

Hazy Homunculus can't be blocked as long as defending player controls an untapped land.

Target opponent puts the cards from their hand on top of their library. Search that player's library for that many cards. The player puts those cards into their hand, then shuffles.

Whenever Headhunter deals combat damage to a player, that player discards a card.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

As an additional cost to cast this spell, exile a creature card from your graveyard.

Headless Skaab enters tapped.

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.

Equipped creature gets +0/+2 and has ": Prevent the next 1 damage that would be dealt to any target this turn."

: Attach Healer's Headdress to target creature you control.

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

Choose one —

• Target player gains 3 life.

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

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

When a player doesn't pay Heart of Bogardan's cumulative upkeep, Heart of Bogardan deals X damage to target player or planeswalker and each creature that player or that planeswalker's controller controls, where X is twice the number of age counters on Heart of Bogardan minus 2.

: Add .

Sacrifice Heart of Ramos: Add .

All Sliver creatures have haste.

First strike

: Target Dwarf creature gets +2/+0 and gains first strike until end of turn. When that creature leaves the battlefield this turn, sacrifice Heart Wolf. Activate only during combat.

Choose one —

• Destroy target artifact creature.

• Attacking creatures get +1/+0 until end of turn.

• Target creature with power 2 or less can't be blocked this turn.

When Hearthcage Giant enters, create two 3/1 red Elemental Shaman creature tokens.

Sacrifice an Elemental: Target Giant creature gets +3/+1 until end of turn.

Haste

Chroma — When Heartlash Cinder enters, it gets +X/+0 until end of turn, where X is the number of red mana symbols in the mana costs of permanents you control.

Creature spells you cast cost less to cast.

Creatures you control get -1/-1.

Equipped creature gets +2/+1 and has ", Unattach Heartseeker: Destroy target creature."

Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)

Activated abilities of creatures cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

, Sacrifice a Forest: Heartwood Giant deals 2 damage to target player or planeswalker.

Whenever a player casts a noncreature spell, each of that player's opponents may draw a card.

Whenever a creature blocks, Heat of Battle deals 1 damage to that creature's controller.

Create a token that's a copy of target creature, except it has haste and "At the beginning of the end step, exile this permanent."

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

Blue creatures can't block creatures you control.

Nonblue creatures can't block creatures you control unless their controller pays 1 life for each blocking creature they control.

Equipped creature doesn't untap during its controller's untap step.

Equipped creature has ": This creature deals 2 damage to any target."

Equip

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.

When Hecatomb enters, sacrifice Hecatomb unless you sacrifice four creatures.

Tap an untapped Swamp you control: Hecatomb deals 1 damage to any target.

Hedge Troll gets +1/+1 as long as you control a Plains.

: Regenerate Hedge Troll.

Equipped creature gets +X/+X, where X is its mana value.

Equip

Landfall — Whenever a land you control enters, Hedron Scrabbler gets +1/+1 until end of turn.

Mill a card, then draw cards equal to the milled card's mana value.

, : Return target permanent to its owner's hand. Activate only if you control four or more snow permanents.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Whenever Heirs of Stromkirk deals combat damage to a player, put a +1/+1 counter on it.

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Whenever Heliod's Emissary or enchanted creature attacks, tap target creature an opponent controls.

Enchanted creature gets +3/+3.

Sunburst (This enters with a charge counter on it for each color of mana spent to cast it.)

, Sacrifice Heliophial: It deals damage equal to the number of charge counters on it to any target.

Shroud (This enchantment can't be the target of spells or abilities.)

: Put X tower counters on Helix Pinnacle.

At the beginning of your upkeep, if there are 100 or more tower counters on Helix Pinnacle, you win the game.

First strike, haste

Discard a card at random: Hell-Bent Raider gains protection from white until end of turn.

, : Destroy target land. If that land was nonbasic, untap Helldozer.

At the beginning of each opponent's upkeep, if that player has two or fewer cards in hand, Hellfire Mongrel deals 2 damage to that player.

Haste

When Hellhole Rats enters, target player discards a card. Hellhole Rats deals damage to that player equal to that card's mana value.

Sacrifice all creatures you control, then create that many 4/4 red Hellion creature tokens.

Devour 1 (As this enters, you may sacrifice any number of creatures. This creature enters with that many +1/+1 counters on it.)

Hellkite Hatchling has flying and trample if it devoured a creature.

Flying, trample, haste

: Hellkite Overlord gets +1/+0 until end of turn.

: Regenerate Hellkite Overlord.

Creatures you control have haste and attack each combat if able.

, Sacrifice a creature: Return target creature card from your graveyard to the battlefield. Activate only during your upkeep.

Trample, haste

At the beginning of the end step, sacrifice Hellspark Elemental.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

, : Target creature gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)