Choose one — • Boros Charm deals 4 damage to target player or planeswalker. • Permanents you control gain indestructible until end of turn. • Target creature gains double strike until end of turn.

Guerrilla Tactics deals 2 damage to any target. When a spell or ability an opponent controls causes you to discard this card, it deals 4 damage to any target.

Return target permanent you control to its owner's hand. You gain 4 life.

As an additional cost to cast this spell, discard a card at random. Sonic Burst deals 4 damage to any target.

{T}: Add one mana of any color in your commander's color identity.

{1}, {T}: Add {R}{W}.

{T}: Add one mana of any color in your commander's color identity. Sacrifice this artifact: Draw a card.

{T}: Add one mana of any color. {2}, {T}: Exile target card from a graveyard.

{T}: Add one mana of any color. {2}, {T}, Sacrifice this artifact: Draw a card.

When this artifact enters, scry 1. {T}: Add one mana of any color.

{T}: Add one mana of any color.

{T}: Add one mana of any color.

{T}: Add {C}. {1}, {T}: Add one mana of any color.

{T}: Add {C}. {2}, {T}: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

{T}: Add {C}{C}.

Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Blaze deals X damage to any target.

Kicker {4} (You may pay an additional {4} as you cast this spell.) Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage instead.

Offspring {2} (You may pay an additional {2} as you cast this spell. If you do, when this creature enters, create a 1/1 token copy of it.) Whenever you cast a noncreature spell, this creature deals 1 damage to each opponent.

If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Incinerate deals 3 damage to any target. A creature dealt damage this way can't be regenerated this turn.

Lava Axe deals 5 damage to target player or planeswalker.

Lightning Blast deals 4 damage to any target.

Magma Jet deals 2 damage to any target. Scry 2.

Rain of Embers deals 1 damage to each creature and each player.

Searing Blaze deals 1 damage to target player or planeswalker and 1 damage to target creature that player or that planeswalker's controller controls. Landfall — If you had a land enter the battlefield under your control this turn, Searing Blaze deals 3 damage to that player or planeswalker and 3 damage to that creature instead.

Sizzle deals 3 damage to each opponent.

Steam Blast deals 2 damage to each creature and each player.

Choose one — • Thunderbolt deals 3 damage to target player or planeswalker. • Thunderbolt deals 4 damage to target creature with flying.

Tremor deals 1 damage to each creature without flying.

This land enters tapped. When this land enters, return a land you control to its owner's hand. {T}: Add {R}{W}.

This land enters tapped. {T}: Add {R} or {W}.

{T}: Add one mana of any color in your commander's color identity.

This land enters tapped. When this land enters, add one mana of any color. {T}: Add {C}. ({C} represents colorless mana.)

This land enters tapped. {T}: Add {R}. {T}, Sacrifice this land: Add {R}{R}.

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.) {T}: Add {C}. {1}, {T}: Add one mana of any color.

({T}: Add {R}.)

This land enters tapped. {T}: Add one mana of any color in your commander's color identity. When that mana is spent to cast a creature spell that shares a creature type with your commander, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

({T}: Add {W}.)

You have no maximum hand size. {T}: Add {C}.

This land enters tapped. {T}: Add {R} or {W}. {1}{R}{W}: This land becomes a 2/2 red and white Ox creature until end of turn. It's still a land. Whenever this land attacks, put a +1/+1 counter on target creature you control.

This land enters tapped. {T}: Add {R} or {W}.

This land enters tapped. When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.) {T}: Add {R} or {W}.

Target player gains 2 life for each creature on the battlefield.

Enchant creature Enchanted creature has lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)

Blazing Volley deals 1 damage to each creature your opponents control.

Whenever this creature is dealt damage, it deals that much damage to any target. {R/W}: This creature gains first strike until end of turn.

Carbonize deals 3 damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

Destroy target artifact or enchantment.

This spell costs {1} more to cast for each target beyond the first. Fireball deals X damage divided evenly, rounded down, among any number of targets.

Heat Ray deals X damage to target creature.

Lightning Bolt deals 3 damage to any target.

Lightning Helix deals 3 damage to any target and you gain 3 life.

Destroy target enchantment.

Destroy target creature with power or toughness 4 or greater.

Rolling Thunder deals X damage divided as you choose among any number of targets.

Sacred Fire deals 2 damage to any target and you gain 2 life. Flashback {4}{R}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sacrifice this enchantment: It deals 2 damage to any target.

Shock deals 2 damage to any target.

Gift a card (You may promise an opponent a gift as you cast this spell. If you do, they draw a card before its other effects.) Destroy all creatures. If the gift was promised, return a creature card put into your graveyard this way to the battlefield under your control.

Sunlance deals 3 damage to target nonwhite creature.

Each creature deals damage to itself equal to its power.

Bloodthirst 2 (If an opponent was dealt damage this turn, this creature enters with two +1/+1 counters on it.)

{R}, {T}: This creature deals 1 damage to any target.

Other Horses you control have indestructible. At the beginning of each end step, if you gained life this turn, create a 5/5 white Horse creature token.