From Beyond [Battle for Zendikar Prerelease Promos] Duel Set: Mirage Type: Instant Rarity:

Set: Mirage Type: Instant Rarity: Uncommon Cost: {U} Search your library for an instant or sorcery card and reveal that card

Set: Shards of Alara Type: Instant Rarity: Rare Cost: {3}{B}{B} Reveal the top card of your library and put that card into your hand

"When once winter has ahold

Sacrifice Powder Keg: Destroy each artifact and creature with converted mana cost equal to the number of fuse counters on Powder Keg

destroy this creature unless you pay {1}

From Beyond [Battle for Zendikar Prerelease Promos] Duel Set: Mirage Type: Instant Rarity:Set: Battle for Zendikar Prerelease Promos Type: Enchantment Rarity: Rare Cost: {3}{G} Devoid (This card has no color.) At the beginning of your upkeep, create a 1 1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." {1}{G}, Sacrifice From Beyond: Search your library for an Eldrazi card, reveal it, put it into your hand, then shuffle your library.