Standard Bearer

If an opponent plays a spell or ability that could target a Flagbearer in play, that player chooses at least one Flagbearer as a target.

Snow-Covered Mountain

{T}: Add {R} to your mana pool.

Snow-Covered Plains

{T}: Add {W} to your mana pool.

Prismatic Strands

Prevent all damage that sources of the color of your choice would deal this turn. Flashback: Tap an untapped white creature you control. (You may play this card from your graveyard for its flashback cost. Then remove it from the game.)

Battle Screech

Put two 1/1 white Bird creatures tokens with flying into play. Flashback - Tap three untapped white creatures you control. (You may play this card from your graveyard for its flashback cost. Then remove it from the game.)

Radiant Fountain

When Radiant Fountain enters the battlefield, you gain 2 life. {T}: Add {1} to your mana pool.

Alchemist's Vial

When Alchemist's Vial enters the battlefield, draw a card. {1}, {T}, Sacrifice Alchemist's Vial: Target creature can't attack or block this turn.

Ancient Den

(Ancient Den isn't a spell.) {T}: Add {W} to your mana pool.

Great Furnace

(Great Furnace isn't a spell.) {T}: Add {R} to your mana pool.

Electrickery

Electrickery deals 1 damage to target creature you don't control. Overload {1}{R} (You may cast this spell for its overload cost. If you do, change its text by replacing all instances of "target" with "each.")

Galvanic Blast

Galvanic Blast deals 2 damage to target creature or player. Metalcraft — Galvanic Blast deals 4 damage to that creature or player instead if you control three or more artifacts.

Glint Hawk

Flying When Glint Hawk enters the battlefield, sacrifice it unless you return an artifact you control to its owner's hand.

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Journey to Nowhere

When Journey to Nowhere enters the battlefield, exile target creature. When Journey to Nowhere leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Kor Skyfisher

Flying When Kor Skyfisher enters the battlefield, return a permanent you control to its owner's hand.

Boros Garrison

Forgotten Cave

Secluded Steppe

Thraben Inspector

Prophetic Prism

Wind-Scarred Crag

Wind-Scarred Crag enters the battlefield tapped. When Wind-Scarred Crag enters the battlefield, you gain 1 life. {T}: Add {R} or {W}.