Petra Sphinx [Legends] Artifact Creature reveal them

reveal them

{T}: Put a +1/+1 counter on target artifact or creature you control

You may cast it without paying its mana cost

Set: Classic Sixth Edition Type: Artifact Rarity: Rare Cost: {4} At the beginning of each player's draw step

Set: Gym Heroes 1st Edition Type: Item Rarity: Holo Rare

Petra Sphinx [Legends] Artifact Creature reveal themSet: 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?