Return all attacking creatures to their owner's hand.

For each attacking creature, its owner puts it on the top or bottom of their library.

+1: Until end of turn, up to one target creature gets +1/+1 and gains first strike, vigilance, and lifelink.

-2: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control.

-7: You get an emblem with "If a source would deal damage to you or a planeswalker you control, prevent all but 1 of that damage."

{5}, {T}: Prevent all damage that would be dealt to you this turn by attacking creatures without flying.

Flash

Flying

When Angel of the Dire Hour enters the battlefield, if you cast it from your hand, exile all attacking creatures.

Prevent all combat damage that would be dealt this turn.

Cycling {2} ({2}, Discard this card: Draw a card.)

Flying, vigilance

{1}{W}: Prevent all damage that would be dealt to another target creature this turn by sources of the color of your choice.

{5}{W}{W}: Prevent all damage that would be dealt to target player or planeswalker this turn by sources of the color of your choice.

Prevent all combat damage target creature would deal this turn.

Prevent all combat damage that would be dealt to target creature this turn.

Prevent all combat damage that would be dealt this turn if {W} was spent to cast this spell. Each player loses 1 life for each attacking creature they control if {B} was spent to cast this spell. (Do both if {W}{B} was spent.)

Protection from creatures

Equipped creature has "Unattach Blinding Powder: Prevent all combat damage that would be dealt to this creature this turn."

Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Prevent all damage that would be dealt to target multicolored creature this turn. For each 1 damage prevented this way, put a +1/+1 counter on that creature.

Prevent all damage that would be dealt to creatures.

Prevent all damage that would be dealt to Champion Lancer by creatures.

Prevent all damage that would be dealt to you and permanents you control this turn by sources you don't control. If damage is prevented this way, you may have Channel Harm deal that much damage to target creature.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)

Prevent all damage that would be dealt by creatures this turn. You gain life equal to the damage prevented this way.

Prevent all damage that would be dealt to Cho-Manno, Revolutionary.

Enchant creature

As Chromatic Armor enters the battlefield, choose a color.

Chromatic Armor enters the battlefield with a sleight counter on it.

Prevent all damage that would be dealt to enchanted creature by sources of the last chosen color.

{X}: Put a sleight counter on Chromatic Armor and choose a color. X is the number of sleight counters on Chromatic Armor.

Prevent all damage that would be dealt to you and planeswalkers you control this turn by sources you don't control. If damage from a creature source is prevented this way, Comeuppance deals that much damage to that creature. If damage from a noncreature source is prevented this way, Comeuppance deals that much damage to the source's controller.

Flying, protection from creatures

No more than two creatures can attack you each combat.

Prevent all combat damage that would be dealt this turn.

Indestructible

Equipped creature has indestructible.

Equip {2}

Choose one --

• Prevent all combat damage that would be dealt this turn.

• Regenerate target creature.

• Counter target spell that targets you.

Flying

Prevent all damage that would be dealt to Dawn Elemental.

Provoke (Whenever this creature attacks, you may have target creature defending player controls untap and block it if able.)

{1}{W}: Prevent all combat damage that would be dealt to and dealt by Deftblade Elite this turn.

Untap target creature. Prevent all damage that would be dealt to it this turn.

Cycling {2} ({2}, Discard this card: Draw a card.)

Prevent all damage that would be dealt to you and permanents you control this turn.

Untap any number of target creatures. Prevent all combat damage that would be dealt to and dealt by those creatures this turn.

Prevent all damage that would be dealt to you by sources you don't control.

When a card is put into your graveyard from anywhere, sacrifice Energy Field.

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

Prevent all combat damage that would be dealt to Everdawn Champion.

Prevent all combat damage that would be dealt by target creature this turn.

Cycling {2} ({2}, Discard this card: Draw a card.)

Defender, flying

Prevent all combat damage that would be dealt to and dealt by Fog Bank.

{1}: The next time an unblocked creature of your choice would deal combat damage to you this turn, prevent all but 1 of that damage.

Enchant creature

Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Equipped creature has shroud. (It can't be the target of spells or abilities.)

Prevent all combat damage that would be dealt to equipped creature.

Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Enchant creature

Enchanted creature has flying.

Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Enchant creature

Enchanted creature has deathtouch and indestructible.

Morph--Sacrifice another creature. (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

As Gift of Doom is turned face up, you may attach it to a creature.

Cumulative upkeep--Pay 2 life. (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 Glacial Chasm enters the battlefield, sacrifice a land.

Creatures you control can't attack.

Prevent all damage that would be dealt to you.

Defender, flying

Prevent all combat damage that would be dealt to Guard Gomazoa.

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

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

Equip {4}

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

Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.)

Prevent all damage that would be dealt to and dealt by enchanted creature.

Prevent all combat damage that would be dealt this turn.

Enchant creature

Enchanted creature gets +2/+2 and has protection from creatures.

{2}, {T}: Prevent all combat damage that would be dealt by target creature this turn.

Cast this spell only during the declare blockers step on an opponent's turn.

Remove all attacking creatures from combat and untap them. After this phase, there is an additional combat phase. Each of those creatures attacks that combat if able. They can't attack you or planeswalkers you control that combat.

Enchant permanent

Enchanted permanent has indestructible. (Effects that say "destroy" don't destroy that permanent. A creature with indestructible can't be destroyed by damage.)

Prevent all combat damage that would be dealt to you this turn. For each 1 damage prevented this way, create a 2/1 white and black Inkling creature token with flying.

Cumulative upkeep--Pay 2 life. (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.)

Prevent all damage that would be dealt to creatures you control.

Prevent all damage target attacking or blocking creature would deal this turn. If that creature is black or red, destroy it.

Enchant creature

Prevent all damage that would be dealt to enchanted creature.

Sacrifice Kami of False Hope: Prevent all combat damage that would be dealt this turn.

{T}: Add {C}.

{1}{W}, {T}: Prevent all combat damage that would be dealt by target attacking creature this turn.

{T}: Add {C}.

{4}, {T}: Remove target attacking or blocking creature from combat.

{W}{B}, {T}: Prevent all combat damage that would be dealt by target creature this turn.

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)

Equip {0}

At the beginning of each opponent's end step, if you didn't lose life this turn, you may put a quest counter on Luminarch Ascension. (Damage causes loss of life.)

{1}{W}: Create a 4/4 white Angel creature token with flying. Activate only if Luminarch Ascension has four or more quest counters on it.

Cast this spell only during combat.

Your opponents can't cast spells this turn.

End the combat phase. (Remove all attackers and blockers from combat. Exile all spells and abilities from the stack, including this spell.)

{T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

{T}: Add {U}.

{U}, {T}: Untap target legendary permanent.

{T}: Add {U}.

Channel -- {3}{U}, Discard Otawara, Soaring City: Return target artifact, creature, enchantment, or planeswalker to its owner's hand. This ability costs {1} less to activate for each legendary creature you control.

{T}: Add one mana of any color.

{1}, {T}: Untap target legendary creature you control.

Flash

When Portal Mage enters the battlefield during the declare attackers step, you may reselect which player or planeswalker target attacking creature is attacking. (It can't attack its controller or its controller's planeswalkers.)

{T}: Add {C}.

{4}{W}{U}, {T}: Prevent all damage a source of your choice would deal this turn.

Each player puts a vow counter on a creature they control and sacrifices the rest. Each of those creatures can't attack you or planeswalkers you control for as long as it has a vow counter on it.

Untap all creatures you control and all creatures target opponent controls. You and that opponent each gain control of all creatures the other controls until end of turn. Those creatures gain haste until end of turn.

You gain 1 life for each creature your opponents control. Prevent all damage that would be dealt to you this turn.

Prevent all damage that would be dealt to you and creatures you control this turn.

{2}{W}: Prevent all combat damage that would be dealt by target creature this turn.

Flash

When Selfless Squire enters the battlefield, prevent all damage that would be dealt to you this turn.

Whenever damage that would be dealt to you is prevented, put that many +1/+1 counters on Selfless Squire.

Flying

Prevent all combat damage that would be dealt to Seraph of the Sword.

Exile all attacking creatures target player controls. That player may search their library for that many basic land cards, put those cards onto the battlefield tapped, then shuffle.

Enchant creature

Enchanted creature has indestructible.

Whenever a creature enters the battlefield, you may attach Shielded by Faith to that creature.

{T}: Return target card from an opponent's graveyard to their hand. Prevent all damage that would be dealt to any target this turn by a source of your choice.

Tap two untapped Clerics you control: Prevent all damage target creature would deal this turn.

Tap two untapped Wizards you control: Prevent all damage target spell would deal this turn.

No more than one creature can attack each combat.

No more than one creature can block each combat.

At the beginning of your upkeep, sacrifice Solitary Confinement unless you discard a card.

Skip your draw step.

You have shroud. (You can't be the target of spells or abilities.)

Prevent all damage that would be dealt to you.

{2}: Target creature you control gains flying until end of turn.

{2}: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn.

Enchant creature

Enchanted creature gets +1/+1 and has protection from creatures.

Prevent all combat damage that would be dealt to and dealt by creatures you control.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)

Until end of turn, creatures target player controls lose all abilities and have base power and toughness 0/2.

{2}, Sacrifice a snow land: Prevent all combat damage that would be dealt this turn.

Equipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control.)

Equip {1}

Until your next turn, your life total can't change and you gain protection from everything. All permanents you control phase out. (While they're phased out, they're treated as though they don't exist. They phase in before you untap during your untap step.)

Exile Teferi's Protection.

Tap target creature. Prevent all combat damage that would be dealt by that creature this turn. It doesn't untap during its controller's next two untap steps.

Vigilance, protection from creatures

Whenever a creature deals combat damage to you, destroy that creature. Create a 1/1 white and black Spirit creature token with flying.

{3}, {T}: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

At the beginning of your end step, if you control seven or more lands, transform Thaumatic Compass.

(Transforms from Thaumatic Compass.)

{T}: Add {C}.

{T}: Untap target attacking creature an opponent controls and remove it from combat.

You may activate abilities of creatures you control as though those creatures had haste.

{1}, {T}: Untap target creature.

You may cast Timely Ward as though it had flash if it targets a commander.

Enchant creature

Enchanted creature has indestructible.

All combat damage that would be dealt to you this turn is dealt to target attacking creature instead.

Prevent all damage that would be dealt to Uncle Istvan by creatures.

Enchant creature

When Unquestioned Authority enters the battlefield, draw a card.

Enchanted creature has protection from creatures.

Defender (This creature can't attack.)

Prevent all damage that would be dealt to Wall of Shadows by creatures it's blocking.

Wall of Shadows can't be the target of spells that can target only Walls or of abilities that can target only Walls.

Defender (This creature can't attack.)

Prevent all damage that would be dealt to Wall of Vapor by creatures it's blocking.