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.

Thalia, Guardian of Thraben

First strike Noncreature spells cost {1} more to cast.

Genesis Chamber

Whenever a nontoken creature comes into play, if Genesis Chamber is untapped, that creature's controller puts a 1/1 Myr artifact creature token into play.

Sky Hussar

Flying When Sky Hussar comes into play, untap all creatures you control. Forecast — Tap two untapped white and/or blue creatures you control, Reveal Sky Hussar from your hand: Draw a card. (Play this ability only during your upkeep and only once each turn.)

Auriok Champion

Protection from black and from red Whenever another creature comes into play, you may gain 1 life.

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.

Legion Loyalist

Haste Battalion — Whenever Legion Loyalist and at least two other creatures attack, creatures you control gain first strike and trample until end of turn and can't be blocked by creature tokens this turn.

Champion of the Parish

Whenever another Human enters the battlefield under your control, put a +1/+1 counter on Champion of the Parish.

Stony Silence

Activated abilities of artifacts can't be activated.

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.")

Rest in Peace

When Rest in Peace enters the battlefield, exile all cards from all graveyards. If a card or token would be put into a graveyard from anywhere, exile it instead.

Soul's Attendant

Whenever another creature enters the battlefield, you may gain 1 life.

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.

Soul Warden

Whenever another creature comes into play, you gain 1 life.

Blood Moon

All non-basic lands are now basic mountains.

Purphoros, God of the Forge

Indestructible As long as your devotion to red is less than five, Purphoros isn't a creature. Whenever another creature enters the battlefield under your control, Purphoros deals 2 damage to each opponent. {2}{R}: Creatures you control get +1/+0 until end of turn.

Norin the Wary

When a player plays a spell or a creature attacks, remove Norin the Wary from the game. Return it to play under its owner's control at end of turn.

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.

Flooded Strand

Sacred Foundry

Arid Mesa

Gideon, Ally of Zendikar

Horizon Canopy

Hallowed Fountain

({T}: Add {W} or {U}.) As Hallowed Fountain enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

Ajani's Pridemate

Whenever you gain life, put a +1/+1 counter on Ajani's Pridemate.

Plains

({T}: Add {W}.)

Mountain

({T}: Add {R}.)