Petra Sphinx / Petra Sphinx

Petra Sphinx {2}{W}{W}{W}
Creature — Sphinx
{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?
3/4
Illustrated by Sandra Everingham