Boros Charm

Choose one — Boros Charm deals 4 damage to target player; or permanents you control are indestructible this turn; or target creature gains double strike until end of turn.

Skullcrack

Players can't gain life this turn. Damage can't be prevented this turn. Skullcrack deals 3 damage to target player.

Shattering Spree

Replicate {R} (When you play this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Destroy target artifact.

Monastery Swiftspear

Haste Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Lava Spike

Lava Spike deals 3 damage to target player.

Shrine of Burning Rage

At the beginning of your upkeep or whenever you cast a red spell, put a charge counter on Shrine of Burning Rage. {3}, {T}, Sacrifice Shrine of Burning Rage: Shrine of Burning Rage deals damage equal to the number of charge counters on it to target creature or player.

Lightning Helix

Lightning Helix deals 3 damage to target creature or player and you gain 3 life.

Rift Bolt

Rift Bolt deals 3 damage to target creature or player. Suspend 1—{R} (Rather than play this card from your hand, you may pay {R} and remove it from the game with a time counter on it. At the beginning of your upkeep, remove a time counter. When the last is removed, play it without paying its mana cost.)

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Searing Blaze

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

Goblin Guide

Haste Whenever Goblin Guide attacks, defending player reveals the top card of his or her library. If it's a land card, that player puts it into his or her hand.

Bloodstained Mire

Sacred Foundry

Wooded Foothills

Arid Mesa

Inspiring Vantage

Stomping Ground

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

Mountain

({T}: Add {R}.)