Petra Sphinx [Legends] Frog Spirit Set: Eighth Edition Type: Artifact

Set: Eighth Edition Type: Artifact Rarity: Rare Cost: {2} {2}

Set: Friday Night Magic 2016 Type: Sorcery Rarity: Rare Cost: {1}{B}{B} Devoid (This card has no color

the Molten Pinnacle deal 3 damage to any target

Tranquil Garden doesn't untap during your next untap step

Petra Sphinx [Legends] Frog Spirit Set: Eighth 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?