Pitchstone Wall
Type
Creature — Wall
Mana Cost
{2}{R}
Power / Toughness
2 / 5
Oracle Text
Defender (This creature can't attack.) Whenever you discard a card, you may sacrifice this creature. If you do, return the discarded card from your graveyard to your hand.
Its material may not be precious, but the minds it protects are.
Ilustrated by David Martin