Petra Sphinx [Legends] Onslaught Set: Chronicles Type: World Enchantment

Set: Chronicles Type: World Enchantment Rarity: Rare Cost: {G} All creatures have haste

Add an amount of {B} equal to the sacrificed creature's mana value

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Mythic Cost: {3}{U}{U} Whenever you cast an instant or sorcery spell

Set: World Magic Cup Qualifiers Type: Instant Rarity: Rare Cost: {B}{G} This spell can't be countered

The market is now closed

Petra Sphinx [Legends] Onslaught Set: Chronicles Type: World EnchantmentSet: Legends Type: Creature Sphinx Rarity: 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?