Petra Sphinx [Legends] Khans of Tarkir Prerelease Promos Set: Worldwake Promos Type: Creature

Set: Worldwake Promos Type: Creature — Vampire Shaman Rare Cost: {B}{B} Whenever Kalastria Highborn or another Vampire you control dies

Set: Amonkhet Prerelease Promos Type: Enchantment — Aura Curse Mythic Cost: {5}{B}{B} Enchant player At the beginning of enchanted player's upkeep

Set: Amonkhet Invocations Type: Instant Mythic Cost: {B} Search your library for a card and put that card into your graveyard

Set: Amonkhet Invocations Type: Sorcery Mythic Cost: {2}{W}{W} Destroy all creatures

Set: Ninth Edition Type: Artifact Rare Cost: {5} Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it

Petra Sphinx [Legends] Khans of Tarkir Prerelease Promos Set: Worldwake Promos Type: CreatureSet: Legends Type: Creature Sphinx Rare Cost: {2}{W}{W}{W} {T}: Target player chooses a card name, then reveals the top card of their library. If that card has the chosen name, that player puts it into their hand. If it doesn't, the player puts it into their graveyard. What walks on four legs in the morning, two legs in the afternoon, and three legs in the evening?