Petra Sphinx [Legends] BW52 Set: Urza's Saga Type: Artifact

Set: Urza's Saga Type: Artifact Rarity: Rare Cost: {2} At the beginning of your upkeep

Set: Modern Masters Type: Creature — Treefolk Shaman Rarity: Rare Cost: {5}{G}{G}{G} Trample

Set: Duelist Pack 2: Chazz Princeton Card type: Fusion/Effect Monster Rarity: Common Attack: 0 Defense: 3000 "Ojama Green" + "Ojama Yellow" + "Ojama Black" Select up to 3 of your opponent''s Monster Card Zones

Set: Jungle 1st Edition Type: Grass Rarity: Rare

Petra Sphinx [Legends] BW52 Set: Urza's Saga Type: ArtifactSet: 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?