Petra Sphinx [Legends] Naga Cleric if you've been dealt 5

if you've been dealt 5 or more damage this turn

{T}: Exchange target opponent's life total with Tree of Perdition's toughness

Set: Darksteel Type: Artifact Rarity: Rare Cost: {4} Indestructible (Effects that say "destroy" don't destroy this artifact

Creatures of the chosen type have fear

Before the Sun Empire was born

Petra Sphinx [Legends] Naga Cleric if you've been dealt 5Set: 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?