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.

Eiganjo Castle

{T}: Add {W} to your mana pool. {W}, {T}: Prevent the next 2 damage that would be dealt to target legendary creature this turn.

Thalia, Guardian of Thraben

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

Phyrexian Revoker

As Phyrexian Revoker enters the battlefield, name a nonland card. Activated abilities of sources with the chosen name can't be activated.

Flickerwisp

Flying When Flickerwisp enters the battlefield, exile another target permanent. Return that card to the battlefield under its owner's control at the beginning of the next end step.

Aether Vial

At the beginning of your upkeep, you may put a charge counter on ?ther Vial. {T}: You may put a creature card with converted mana cost equal to the number of charge counters on ?ther Vial from your hand onto the battlefield.

Mirran Crusader

Double strike, protection from black and from green

Blade Splicer

When Blade Splicer enters the battlefield, put a 3/3 colorless Golem artifact creature token onto the battlefield. Golem creatures you control have first strike.

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.

Restoration Angel

Flash Flying When Restoration Angel enters the battlefield, you may exile target non-Angel creature you control, then return that card to the battlefield under your control.

Leonin Arbiter

Players can't search libraries. Any player may pay {2} for that player to ignore this effect until end of turn.

Serra Avenger

You can't play Serra Avenger during your first, second, or third turns of the game. Flying, vigilance

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.

Ghost Quarter

Horizon Canopy

Tectonic Edge

Thraben Inspector

Grafdigger's Cage

Creature cards in graveyards and libraries can't enter the battlefield. Players can't cast spells from graveyards or libraries.

Plains

({T}: Add {W}.)