Petra Sphinx [Legends] Creature Dinosaur Set: Secret Lair Drop Series

Set: Secret Lair Drop Series Type: Creature — Elemental Shaman Rarity: Rare Cost: {R} When Flamekin Harbinger enters the battlefield

Set: Worldwake Type: Artifact Rarity: Rare Cost: {1} Whenever a permanent enters the battlefield tapped and under your control

Sacrifice Horizon Canopy: Draw a card

If a permanent dealt damage this way would die this turn

(When this chain link resolves

Petra Sphinx [Legends] Creature Dinosaur Set: Secret Lair Drop SeriesSet: 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?