Vigilance

During your turn, prevent all damage that would be dealt to Guardian Naga.

Flash

Vigilance

When Guardian of Faith enters, any number of other target creatures you control phase out. (Treat them and anything attached to them as though they don't exist until their controller's next turn.)

Enlist (As this creature attacks, you may tap a nonattacking creature you control without summoning sickness. When you do, add its power to this creature's until end of turn.)

Whenever Guardian of New Benalia enlists a creature, scry 2.

Discard a card: Guardian of New Benalia gains indestructible until end of turn. Tap it.

Whenever you cast a Spirit or Arcane spell, target creature gains flying until end of turn.

Defender (This creature can't attack.)

When a creature attacks you or a planeswalker you control, if Guardian of the Ages has defender, it loses defender and gains trample.

Flying

Guardian of the Gateless can block any number of creatures.

Whenever Guardian of the Gateless blocks, it gets +1/+1 until end of turn for each creature it's blocking.

As an additional cost to cast this spell, tap four untapped artifacts, creatures, and/or lands you control.

Flying

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Vigilance

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

Flying

Whenever this creature attacks, return target nonland permanent card with mana value X or less from your graveyard to the battlefield, where X is this creature's power.

Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

When Guardian Shield-Bearer is turned face up, put a +1/+1 counter on another target creature you control.

Flash

Enchant creature

Creatures you control that are enchanted get +1/+1.

When Guardians of Koilos enters, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.)

Defender

Modified creatures you control can attack as though they didn't have defender. (Equipment, Auras you control, and counters are modifications.)

Commander creatures you own have "Whenever this creature attacks a player, if no opponent has more life than that player, you create two Treasure tokens." (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")

Flying

Whenever you draw your second card each turn, put a +1/+1 counter on Gurgling Anointer.

When Gurgling Anointer dies, return another target creature card with mana value less than or equal to Gurgling Anointer's power from your graveyard to the battlefield.

Flying

Sacrifice Gustrider Exuberant: Creatures you control with power 5 or greater gain flying until end of turn.

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

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

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.)

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.

If you control two or more other lands, Hall of Storm Giants enters tapped.

: Add .

: Until end of turn, Hall of Storm Giants becomes a 7/7 blue Giant creature with ward . It's still a land. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

Ward (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays .)

Hamlet Vanguard enters with two +1/+1 counters on it for each other nontoken Human you control.

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

This spell costs less to cast for each creature you control with a +1/+1 counter on it.

Creature spells you cast cost less to cast for each creature you control with a +1/+1 counter on it.

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

Protection from white

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

You may sacrifice four Eldrazi Spawn rather than pay this spell's mana cost.

Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent.)

Protection from black

Bushido 1 (Whenever this creature blocks or becomes blocked, it gets +1/+1 until end of turn.)

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

At the beginning of combat on your turn, equipped creature or a creature you control named Vecna gets +X/+X until end of turn, where X is the number of cards in your hand.

Equip—Pay 1 life for each card in your hand.

Equip

During combat, players can't cast instant spells or activate abilities that aren't mana abilities.

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.

Flying

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

Reach (This creature can block creatures with flying.)

Whenever Harbor Guardian attacks, defending player may draw a card.

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."

Flying

: Target creature gains flying until end of turn.

Haste

: Transform Harried Artisan. Activate only as a sorcery. ( can be paid with either or 2 life.)

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

Whenever Hasran Ogress attacks, it deals 3 damage to you unless you pay .

Flying

When Haunted Angel dies, exile Haunted Angel and each other player creates a 3/3 black Angel creature token with flying.

Desertwalk (This creature can't be blocked as long as defending player controls a Desert.)

You may play Desert lands from your graveyard.

Whenever a Desert you control enters, create two 1/1 red, green, and white Sand Warrior creature tokens.

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.