At the beginning of your upkeep, sacrifice Haazda Shield Mate unless you pay .

: The next time a source of your choice would deal damage to you this turn, prevent that damage.

Whenever Haazda Vigilante enters or attacks, put a +1/+1 counter on target creature you control with power 2 or less.

Spectacle (You may cast this spell for its spectacle cost rather than its mana cost if an opponent lost life this turn.)

: Hackrobat gains deathtouch until end of turn.

: Hackrobat gets +2/-2 until end of turn.

Level up (: Put a level counter on this. Level up only as a sorcery.)

LEVEL 1-2

2/2

Hada Spy Patrol can't be blocked.

LEVEL 3+

3/3

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

Hada Spy Patrol can't be blocked.

When Hag Hedge-Mage enters, if you control two or more Swamps, you may have target player discard a card.

When Hag Hedge-Mage enters, if you control two or more Forests, you may put target card from your graveyard on top of your library.

Boast — : Hagi Mob deals 1 damage to any target. (Activate only if this creature attacked this turn and only once each turn.)

Hagra Constrictor enters with two +1/+1 counters on it.

Each creature you control with a +1/+1 counter on it has menace. (A creature with menace can't be blocked except by two or more creatures.)

Whenever Hagra Diabolist or another Ally you control enters, you may have target player lose life equal to the number of Allies you control.

: Target creature gets -1/-1 until end of turn.

Hail Storm deals 2 damage to each attacking creature and 1 damage to you and each creature you control.

Tap an untapped creature you control: Target player mills a card.

At the beginning of combat on your turn, each Merfolk creature you control explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on the exploring creature, then put the card back or put it into your graveyard.)

Whenever Hakbal of the Surging Soul attacks, you may put a land card from your hand onto the battlefield. If you don't, draw a card.

Flying

Whenever Hakka, Whispering Raven deals combat damage to a player, return it to its owner's hand, then scry 2.

Haste

Halam Djinn gets -2/-2 as long as red is the most common color among all permanents or is tied for most common.

Reach

Whenever another creature you control enters, you may pay . When you do, that creature deals damage equal to its power to target creature.

Partner (You can have two commanders if both have partner.)

Whenever you cast a creature spell, Halcyon Glaze becomes a 4/4 Illusion creature with flying in addition to its other types until end of turn.

Haldir, Lórien Lieutenant enters with X +1/+1 counters on it.

Vigilance

: Until end of turn, other Elves you control gain vigilance and get +1/+1 for each +1/+1 counter on Haldir.

Vigilance

Stunning Strike — , : Tap target creature.

Trample

At the beginning of each end step, if an opponent was dealt damage this turn,

Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever a nontoken creature enters,

Augment (, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

Whenever Halimar Excavator or another Ally you control enters, target player mills X cards, where X is the number of Allies you control.

Level up (: Put a level counter on this. Level up only as a sorcery.)

LEVEL 1-4

0/6

LEVEL 5+

6/6

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

Haste

, : Target creature can't block this turn.

: Add .

, : Put target enchantment card from your graveyard on top of your library.

: Add .

, : Add one mana of any color.

: Put a +1/+1 counter on target creature. Activate only as a sorcery and only if you've cast an instant or sorcery spell this turn.

: Add .

, : Add one mana of any color.

, : Create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

As Hall of Triumph enters, choose a color.

Creatures you control of the chosen color get +1/+1.

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

(: Add or .)

As Hallowed Fountain enters, you may pay 2 life. If you don't, it enters tapped.

As long as you control seven or more enchantments, creatures you control have flying and vigilance.

Whenever you cast an enchantment spell, create a white Spirit Cleric creature token with "This creature's power and toughness are each equal to the number of Spirits you control."

Until end of turn, if a creature would enter and it wasn't cast, exile it instead.

Draw a card.

Exile target nonlegendary creature, then return it to the battlefield under its owner's control. If it entered under your control, put a +1/+1 counter on it. Otherwise, tap it.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

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.)

Creatures that attacked during their controller's last turn can't attack.

, , Untap a tapped creature you control: Create a 1/1 green and white Citizen creature token.

, , Untap two tapped creatures you control: Draw a card.

, , Untap fifteen tapped creatures you control: You win the game.

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

When Halo Hunter enters, destroy target Angel.

When Halo-Charged Skaab enters, each player mills two cards. Then you may put an instant, sorcery, or battle card from your graveyard on top of your library. (To mill two cards, a player puts the top two cards of their library into their graveyard.)

Counter target artifact spell.

Draw a card.

Room abilities of dungeons you own trigger an additional time.

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

This spell costs less to cast if it's bargained.

Trample

When Hamlet Glutton enters, you gain 3 life.

Whenever another creature enters, you may put X +1/+1 counters on Hamletback Goliath, where X is that creature's power.

Gain control of target creature until end of turn. Untap that creature and roll a six-sided die. Until end of turn, it gains haste and gets +X/+0, where X is the result.

, , Discard a card: Destroy all artifacts with mana value X or less.

Whenever Hammer of Nazahn or another Equipment you control enters, you may attach that Equipment to target creature you control.

Equipped creature gets +2/+0 and has indestructible.

Equip

Equipped creature gets +2/+0.

Whenever equipped creature deals combat damage to a player, you may destroy target Equipment that player controls.

Equip

: Hammerfist Giant deals 4 damage to each creature without flying and each player.

Hammerhead Shark can't attack unless defending player controls an Island.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Hammerheim Deadeye enters, destroy target creature with flying.

Creatures your opponents control get -2/-0 until end of turn.

Cycling (, Discard this card: Draw a card.)

, Sacrifice Hana Kami: Return target Arcane card from your graveyard to your hand.

Each other creature you control that's a Zombie or Mutant gets +X/+X, where X is the number of counters on Hancock, Ghoulish Mayor.

Undying (When this creature dies, if it had no +1/+1 counters on it, return it to the battlefield under its owner's control with a +1/+1 counter on it.)