Petra Sphinx [Legends] BW52 Negate the activation of an

Negate the activation of an Effect Monster's effect and destroy that Effect Monster

You can activate "Hole" Normal Trap Cards from your hand

If this is the only monster you control

Set: Legendary Collection 5D's Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 3300 Defense: 2200 1 Tuner Synchro Monster + 1 or more non-Tuner Synchro Monsters During either player's turn

Set: Hidden Arsenal 6: Omega Xyz Card type: Xyz/Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 1400 2 Level 3 monsters If this card attacks or is attacked

Petra Sphinx [Legends] BW52 Negate the activation of anSet: 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?