Petra Sphinx [Legends] Locus Set: Weatherlight Type: Artifact Rarity:

Set: Weatherlight Type: Artifact Rarity: Rare Cost: {3} {3}

Whenever an opponent casts a noncreature spell

Set: Commander 2011 Type: Instant Rarity: Rare Cost: {U} Counter target instant or sorcery spell unless its controller pays {1}

He can stir the gentlest spirit to wild ferocity

Petra Sphinx [Legends] Locus Set: Weatherlight Type: Artifact Rarity:Set: 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?