Petra Sphinx [Legends] Amonkhet Invocations Set: Alpha Edition Type: Artifact

Set: Alpha Edition Type: Artifact Creature — Golem Rarity: Uncommon Cost: {6} "The foot stone is connected to the ankle stone

"When you give offense to heaven

For each creature you control of the chosen type

then add one mana of any color

Set: Alpha Edition Type: Sorcery Rarity: Common Cost: {B}{B} Destroy target land

Petra Sphinx [Legends] Amonkhet Invocations Set: Alpha Edition 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?