Cheapest priced copy (Avacyn Restored): $0.35 at Card Kingdom, near mint, their price list as of .
Mad Prophet 
Creature — Human Shaman · 2/2 · Uncommon · Shadows over Innistrad · #171
Haste
{T}, Discard a card: Draw a card.
Legal inCommanderPioneerModernLegacyVintagePauper
Not legal inBrawlStandard
4 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Avacyn Restored | 146 | Common | $0.35 | $0.49 |
| Duel Decks: Sorin vs. Tibalt | 51 | Common | $0.35 | — |
| Shadows over Innistrad | 171 | Uncommon | $0.35 | $0.49 |
| Ultimate Masters | 137 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 1 May 2012Discarding a card is part of the ability’s activation cost. You can’t activate the ability if you have no cards in hand.