Petra Sphinx [Legends] Dwarf Warrior {R}: Shivan Dragon gets +1/+0

{R}: Shivan Dragon gets +1/+0 until end of turn

Set: Revised Edition Type: Artifact Rarity: Rare Cost: {1} Mana Vault doesn't untap during your untap step

What they did not destroy with their fiery breath was washed away by torrential rain

Disciple of Iroas gets +1/+1 for each experience counter you have

Set: Alpha Edition Type: Instant Rarity: Uncommon Cost: {W} Exile target creature

Petra Sphinx [Legends] Dwarf Warrior {R}: Shivan Dragon gets +1/+0Set: 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?