Petra Sphinx [Legends] Prophecy put a -0/-1 counter on

put a -0/-1 counter on it

the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step

you may exile target land you control

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

Petra Sphinx [Legends] Prophecy put a -0/-1 counter onSet: Legends Type: Creature Sphinx 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?