{T}: Add {R} or {W}. {R}{W}, {T}, Sacrifice Boros Cluestone: Draw a card.

{T}: Add {R} or {W}. {R}{W}: Boros Keyrune becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn. (It deals both first-strike and regular combat damage.)

{T}: Add {R} or {W}. {R/W}{R/W}{R/W}{R/W}, {T}, Sacrifice Boros Locket: Draw two cards.

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

Indestructible {T}: Add one mana of any color.

Multicolored creatures you control get +1/+1.

Imprint — When Isochron Scepter enters the battlefield, you may exile an instant card with mana value 2 or less from your hand. {2}, {T}: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.

Equipped creature gets +2/+4 and loses flying. Prevent all noncombat damage that would be dealt to equipped creature. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

When Mana Geode enters the battlefield, scry 1. {T}: Add one mana of any color.

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

Creatures you control have trample. Creatures your opponents control lose trample and can't have or gain trample.

Creatures you control have first strike. Creatures your opponents control lose first strike and can't have or gain first strike.

Flying Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.) At the beginning of combat on your turn, choose up to one target creature you control. Until end of turn, that creature gets +2/+0, gains trample if it's red, and gains vigilance if it's white.

Flying, vigilance, haste Whenever Aurelia, the Warleader attacks for the first time each turn, untap all creatures you control. After this phase, there is an additional combat phase.

Flying Whenever you cast an instant or sorcery spell that targets a creature you control, exile that card instead of putting it into your graveyard as it resolves. If you do, return it to your hand at the beginning of the next end step.

{R/W}: Figure of Destiny becomes a Kithkin Spirit with base power and toughness 2/2. {R/W}{R/W}{R/W}: If Figure of Destiny is a Spirit, it becomes a Kithkin Spirit Warrior with base power and toughness 4/4. {R/W}{R/W}{R/W}{R/W}{R/W}{R/W}: If Figure of Destiny is a Warrior, it becomes a Kithkin Spirit Warrior Avatar with base power and toughness 8/8, flying, and first strike.

Double strike {R/W}{R/W}{R/W}{R/W}: Fireborn Knight gets +1/+1 until end of turn.

Flying, first strike At the beginning of your upkeep, if Firemane Angel is in your graveyard or on the battlefield, you may gain 1 life. {6}{R}{R}{W}{W}: Return Firemane Angel from your graveyard to the battlefield. Activate only during your upkeep.

Damage that would reduce your life total to less than 1 reduces it to 1 instead. Morph {R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)

Flying, first strike If a source would deal damage to an opponent or a permanent an opponent controls, that source deals double that damage to that player or permanent instead. If a source would deal damage to you or a permanent you control, prevent half that damage, rounded up.

Double strike (This creature deals both first-strike and regular combat damage.)

Flying Creatures your opponents control enter the battlefield tapped.

Flying Attacking creatures you control get +2/+0.

Flying, vigilance, haste {T}: The next 3 damage that would be dealt to target creature you control this turn is dealt to another target creature instead.

Flying, menace

Flying, haste

Whenever another creature enters the battlefield, you gain 1 life.

Whenever Spitemare is dealt damage, it deals that much damage to any target.

Vigilance Whenever Swathcutter Giant attacks, it deals 1 damage to each creature defending player controls.

At the beginning of combat on your turn, target creature you control gains double strike until end of turn.

Creatures you control have vigilance. Each creature you control can block an additional creature each combat.

Whenever a creature enters the battlefield under your control, Impact Tremors deals 1 damage to each opponent.

If Leyline of Combustion is in your opening hand, you may begin the game with it on the battlefield. Whenever you and/or at least one permanent you control becomes the target of a spell or ability an opponent controls, Leyline of Combustion deals 2 damage to that player.

If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield. You have hexproof. (You can't be the target of spells or abilities your opponents control.)

At the beginning of your upkeep, choose one at random. Create a red and white creature token with those characteristics. • 3/1 Human Warrior with trample and haste. • 2/1 Human Cleric with lifelink and haste. • 1/2 Human Rogue with haste and "When this creature enters the battlefield, it deals 1 damage to any target."

Put a +1/+1 counter on target creature. That creature gains first strike until end of turn. You gain 2 life.

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.

You gain life equal to target creature's power. The next time that creature would deal damage this turn, prevent that damage.

Destroy target artifact or enchantment.

As an additional cost to cast this spell, sacrifice a creature. Fling deals damage equal to the sacrificed creature's power to any target.

Choose one — • You gain 4 life. • Destroy target enchantment. • Put a +1/+1 counter on target creature.

Lightning Bolt deals 3 damage to any target.

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

Magma Spray deals 2 damage to target creature. If that creature would die this turn, exile it instead.

Target creature gets +3/+0 until end of turn. Target creature gets +0/+3 until end of turn.

Radiating Lightning deals 3 damage to target player and 1 damage to each creature that player controls.

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

Target opponent may have Risk Factor deal 4 damage to them. If that player doesn't, you draw three cards. Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)

Escalate {1} (Pay this cost for each mode chosen beyond the first.) Choose one or more — • Creatures target player controls gain trample until end of turn. • Savage Alliance deals 2 damage to target creature. • Savage Alliance deals 1 damage to each creature target opponent controls.

Scorching Dragonfire deals 3 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.

Scorchmark deals 2 damage to target creature. If that creature would die this turn, exile it instead.

Warleader's Helix deals 4 damage to any target and you gain 4 life.

Boros Garrison enters the battlefield tapped. When Boros Garrison enters the battlefield, return a land you control to its owner's hand. {T}: Add {R}{W}.

Boros Guildgate enters the battlefield tapped. {T}: Add {R} or {W}.

Clifftop Retreat enters the battlefield tapped unless you control a Mountain or a Plains. {T}: Add {R} or {W}.

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

Inspiring Vantage enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {R} or {W}.

({T}: Add {R}.)

({T}: Add {W}.)

{T}: Add {C}. {R/W}, {T}: Add {R}{R}, {R}{W}, or {W}{W}.

({T}: Add {R} or {W}.) As Sacred Foundry enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Stone Quarry enters the battlefield tapped. {T}: Add {R} or {W}.

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

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

Barrage of Boulders deals 1 damage to each creature you don't control. Ferocious — If you control a creature with power 4 or greater, creatures can't block this turn.

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

Choose one or both — • Deafening Clarion deals 3 damage to each creature. • Creatures you control gain lifelink until end of turn.

Choose three. You may choose the same mode more than once. • Fiery Confluence deals 1 damage to each creature. • Fiery Confluence deals 2 damage to each opponent. • Destroy target artifact.

Destroy target land. If that land was nonbasic, Molten Rain deals 2 damage to the land's controller.

Pyroclasm deals 2 damage to each creature.

Scouring Sands deals 1 damage to each creature your opponents control. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Destroy target artifact or enchantment. You gain 4 life.