Petra Sphinx [Legends] SV1 Set: Sun & Moon: Base

Set: Sun & Moon: Base Set Type: Metal Rarity: Holo Rare Retreat cost: Colorless

Set: EX: Ruby & Sapphire Type: Item Rarity: Promo

This card gains 1 additional attack each Battle Phase for every monster in your GY that is "Stardust Dragon" or is a Synchro Monster with "Stardust Dragon" in its text

Negate the attack

Set: Beta Edition Type: Enchantment — Aura Rarity: Rare Cost: {W} Enchant Wall

Petra Sphinx [Legends] SV1 Set: Sun & Moon: BaseSet: 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?