Petra Sphinx [Legends] Moag Set: Iconic Masters Type: Sorcery

Set: Iconic Masters Type: Sorcery Rarity: Uncommon Cost: {2}{U} Each player discards their hand

When Oblivion Ring leaves the battlefield

you gain 2 life for each Shrine you control

"To a trained mind

Set: Mercadian Masques Type: Enchantment Rarity: Rare Cost: {2}{G} Exile a creature you control: Add X mana of any one color

Petra Sphinx [Legends] Moag Set: Iconic Masters Type: SorcerySet: 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?