Lightning Greaves

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)
Equip {0}

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Magma Jet

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

Scrabbling Claws

{T}: Target player exiles a card from their graveyard.
{1}, Sacrifice Scrabbling Claws: Exile target card from a graveyard. Draw a card.

Bloodstained Mire

{T}, Pay 1 life, Sacrifice Bloodstained Mire: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle.

Ivory Mask

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

Sunhome Enforcer

Whenever Sunhome Enforcer deals combat damage, you gain that much life.
{1}{R}: Sunhome Enforcer gets +1/+0 until end of turn.

Hail of Arrows

Hail of Arrows deals X damage divided as you choose among any number of target attacking creatures.

Steelshaper's Gift

Search your library for an Equipment card, reveal that card, put it into your hand, then shuffle.

Sword of Fire and Ice

Equipped creature gets +2/+2 and has protection from red and from blue.
Whenever equipped creature deals combat damage to a player, Sword of Fire and Ice deals 2 damage to any target and you draw a card.
Equip {2}

Volcanic Hammer

Volcanic Hammer deals 3 damage to any target.

Lightning Helix

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

Shatter

Bonesplitter

Mountain

Boros Recruit

({R/W} can be paid with either {R} or {W}.)
First strike

Demystify

Blaze

Raging Goblin

Haste (This creature can attack and {T} as soon as it comes under your control.)

Plains

Flame-Kin Zealot

When Flame-Kin Zealot enters, creatures you control get +1/+1 and gain haste until end of turn.

Shock

Lava Spike

Lava Spike deals 3 damage to target player or planeswalker.

Sword of Light and Shadow

Equipped creature gets +2/+2 and has protection from white and from black.
Whenever equipped creature deals combat damage to a player, you gain 3 life and you may return up to one target creature card from your graveyard to your hand.
Equip {2}

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Skyhunter Skirmisher

Battlefield Forge

{T}: Add {C}.
{T}: Add {R} or {W}. Battlefield Forge deals 1 damage to you.

Boros Swiftblade

Glorious Anthem

Thundersong Trumpeter

{T}: Target creature can't attack or block this turn.

Skyknight Legionnaire

Boros Garrison

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