Petra Sphinx [Legends] Judge Gift Cards 2007 Set: Ice Age Type: Sorcery

Set: Ice Age Type: Sorcery Rarity: Uncommon Cost: {2}{R}{R} Destroy all white permanents

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} As Black Vise enters the battlefield

Set: Mirage Type: Creature — Spirit Rarity: Rare Cost: {2}{B}{B} At the beginning of your upkeep

Set: Prophecy Type: Instant Rarity: Uncommon Cost: {3}{W} All combat damage that would be dealt to you this turn by target unblocked creature is dealt to its controller instead

Set: Commander Anthology Type: Artifact — Equipment Rarity: Uncommon Cost: {2} Equipped creature has haste and shroud

Petra Sphinx [Legends] Judge Gift Cards 2007 Set: Ice Age Type: SorcerySet: 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?