Forked Bolt

Forked Bolt deals 2 damage divided as you choose among one or two targets.

Striking Sliver

Sliver creatures you control have first strike. (They deal combat damage before creatures without first strike.)

Stoneshock Giant

{6}{R}{R}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
When Stoneshock Giant becomes monstrous, creatures without flying your opponents control can't block this turn.

Canyon Minotaur

Slaughter Cry

Target creature gets +3/+0 and gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Demolish

Impetuous Sunchaser

Flying, haste
Impetuous Sunchaser attacks each combat if able.

Galvanic Juggernaut

Galvanic Juggernaut attacks each combat if able.
Galvanic Juggernaut doesn't untap during your untap step.
Whenever another creature dies, untap Galvanic Juggernaut.

Bring Low

Bring Low deals 3 damage to target creature. If that creature has a +1/+1 counter on it, Bring Low deals 5 damage to it instead.

Titan of Eternal Fire

Each Human creature you control has "{R}, {T}: This creature deals 1 damage to any target."

Fireshrieker

Equipped creature has double strike. (It deals both first-strike and regular combat damage.)
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

Goblin Tunneler

{T}: Target creature with power 2 or less can't be blocked this turn.

Firewing Phoenix

Flying
{1}{R}{R}{R}: Return Firewing Phoenix from your graveyard to your hand.

Two-Headed Cerberus

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

Lava Axe

Lava Axe deals 5 damage to target player or planeswalker.

Crimson Mage

{R}: Target creature you control gains haste until end of turn. (It can attack and {T} this turn.)

Mage-Ring Bully

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Mage-Ring Bully attacks each combat if able.

Scalding Devil

{2}{R}: Scalding Devil deals 1 damage to target player or planeswalker.

Mountain

Arrow Storm

Arrow Storm deals 4 damage to any target.
Raid — If you attacked this turn, instead Arrow Storm deals 5 damage to that permanent or player and the damage can't be prevented.

Akroan Crusader

Heroic — Whenever you cast a spell that targets Akroan Crusader, create a 1/1 red Soldier creature token with haste. (It can attack and {T} as soon as it comes under your control.)

Spearpoint Oread

Bestow {5}{R} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
First strike
Enchanted creature gets +2/+2 and has first strike.

Goblin Piker

Goblin Shortcutter

When Goblin Shortcutter enters, target creature can't block this turn.

Messenger's Speed

Enchant creature
Enchanted creature has trample and haste.

Arena Athlete

Heroic — Whenever you cast a spell that targets Arena Athlete, target creature an opponent controls can't block this turn.

Chandra's Outrage

Chandra's Outrage deals 4 damage to target creature and 2 damage to that creature's controller.

Bloodfire Mentor

{2}{U}, {T}: Draw a card, then discard a card.

Sizzle

Tormenting Voice

As an additional cost to cast this spell, discard a card.
Draw two cards.

Emrakul's Hatcher

When Emrakul's Hatcher enters, create three 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add {C}."

Lightning Blast

Lightning Blast deals 4 damage to any target.

Fall of the Hammer

Target creature you control deals damage equal to its power to another target creature.