From Beyond [Battle for Zendikar Prerelease Promos] Champions of Kamigawa Friends teach what you want

Friends teach what you want to know

Jolrael's choice of homes was far better than her choice of allies

−X: Huatli

Set: Beta Edition Type: Creature — Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield

and nor can I

From Beyond [Battle for Zendikar Prerelease Promos] Champions of Kamigawa Friends teach what you wantSet: 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.