Petra Sphinx [Legends] FAB120 if you have no cards

if you have no cards in your deck

Fire of Kaladesh

Friends teach what you want to know

eunuchs eventually brought on the fall of the Han dynasty

Set: Unknown Event Type: Creature — Phyrexian Knight Rarity: Common Cost: {B}{B} First Strike

Petra Sphinx [Legends] FAB120 if you have no cardsSet: 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?