Mission Briefing [Guilds of Ravnica Prerelease Promos]Set: Guilds of Ravnica Prerelease Promos Type: Instant Rarity: Rare Cost: {U}{U} Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast it this turn. If that spell would be put into your graveyard, exile it instead. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Set: Guilds of Ravnica Prerelease Promos Type: Legendary Creature — Elf Cleric Rarity: Rare Cost: {G}{W} Whenever Emmara

Set: Sun & Moon: Guardians Rising Type: Fire Rarity: Secret Rare Retreat cost: Colorless

Set: Commander 2016 Type: Legendary Creature — Human Soldier Rarity: Mythic Cost: {B}{R}{G}{W} Vigilance

Set: Eldritch Moon Type: Creature — Human Knight Rarity: Rare Cost: {3}{W}{W} First strike

Set: Battle for Zendikar Type: Enchantment Rarity: Rare Cost: {4}{U} Converge — Prism Array enters the battlefield with a crystal counter on it for each color of mana spent to cast it

its controller creates a 3/3 green Elephant creature token

or the creature's toughness

Set: EX: Unseen Forces Type: Water Rarity: Holo Rare Retreat cost: Colorless

Exile one of those piles

Set: Torment Type: Instant Rarity: Rare Cost: {1}{U} Mill seven cards

But he's both—at the same time

Set: Eventide Type: Creature — Zombie Knight Rarity: Rare Cost: {1}{W/B}{W/B} Protection from white and from black