Cavern of Souls

As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {1} to your mana pool. {T}: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

Kami of False Hope

Sacrifice Kami of False Hope: Prevent all combat damage that would be dealt this turn.

Martyr of Sands

{1}, Reveal X white cards from your hand, Sacrifice Martyr of Sands: You gain three times X life.

Proclamation of Rebirth

Return up to three target creature cards with converted mana cost 1 or less from your graveyard to play. Forecast — {5}{W}, Reveal Proclamation of Rebirth from your hand: Return target creature card with converted mana cost 1 or less from your graveyard to play. (Play this ability only during your upkeep and only once each turn.)

Stony Silence

Activated abilities of artifacts can't be activated.

Austere Command

Choose two — Destroy all artifacts; or destroy all enchantments; or destroy all creatures with converted mana cost 3 or less; or destroy all creatures with converted mana cost 4 or greater.

Serra Ascendant

Lifelink (Damage dealt by this creature also causes you to gain that much life.) As long as you have 30 or more life, Serra Ascendant gets +5/+5 and has flying.

Surgical Extraction

({B/P} can be paid with either {B} or 2 life.) Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles his or her library.

Weathered Wayfarer

{W}, {T}: Search your library for a land card, reveal it, and put it into your hand. Then shuffle your library. Play this ability only if an opponent controls more lands than you.

Ghostly Prison

Creatures can't attack you unless their controller pays {2} for each creature he or she controls that's attacking you. (This cost is paid as attackers are declared.)

Squadron Hawk

Flying When Squadron Hawk enters the battlefield, you may search your library for up to three cards named Squadron Hawk, reveal them, put them into your hand, then shuffle your library.

Mistveil Plains

({T}: Add {W} to your mana pool.) Mistveil Plains comes into play tapped. {W}, {T}: Put target card in your graveyard on the bottom of your library. Play this ability only if you control two or more white permanents.

Ranger of Eos

When Ranger of Eos comes into play, you may search your library for up to two creature cards with converted mana cost 1 or less, reveal them, and put them into your hand. If you do, shuffle your library.

Elspeth, Sun's Champion

+1: Put three 1/1 white Soldier creature tokens onto the battlefield. -3: Destroy all creatures with power 4 or greater. -7: You get an emblem with "Creatures you control get +2/+2 and have flying."

Flagstones of Trokair

{T}: Add {W} to your mana pool. When Flagstones of Trokair is put into a graveyard from play, you may search your library for a Plains card and put it into play tapped. If you do, shuffle your library.

Wrath of God

All creatures in play are destroyed and cannot regenerate.

Path to Exile

Exile target creature. Its controller may search his or her library for a basic land card, put that card onto the battlefield tapped, then shuffle his or her library.

Emeria, the Sky Ruin

Emeria, the Sky Ruin enters the battlefield tapped. At the beginning of your upkeep, if you control seven or more Plains, you may return target creature card from your graveyard to the battlefield. {T}: Add {W} to your mana pool.

Ghost Quarter

Tectonic Edge

Aven Mindcensor

Leyline of Sanctity

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.)

Plains

({T}: Add {W}.)