Petra Sphinx [Legends] Tribal Enchantment Set: Friday Night Magic 2002

Set: Friday Night Magic 2002 Type: Instant Rarity: Rare Cost: {1}{U}{U} Buyback—Discard two cards

Set: Unhinged Type: Creature — Monkey Rarity: Common Cost: {3}{G} As Monkey Monkey Monkey enters the battlefield

The cube's surface is pockmarked with jagged runes that seem to shift when unobserved

It's a matter of strength

Petra Sphinx [Legends] Tribal Enchantment Set: Friday Night Magic 2002Set: 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?