Petra Sphinx [Legends] Giant a 'poem of sand' was

a 'poem of sand' was of little account

You can only use this effect of "Marincess Sea Horse" once per turn

ZEXAL World Duel Carnival Promos Card type: Spell Card Rarity: Ultra Rare Target 1 Machine-Type monster with 3000 or more ATK in your Graveyard

The selected monster cannot change its battle position or declare an attack until the end of your opponent's next turn

when exactly 1 face-up "Six Samurai" monster you control is targeted by a Spell Card

Petra Sphinx [Legends] Giant a 'poem of sand' wasSet: 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?