Cheapest priced copy (Tarkir: Dragonstorm): $0.35 at Card Kingdom, near mint, their price list as of .
Roiling Dragonstorm 
Enchantment · Uncommon · The List · #TDM-55
When this enchantment enters, draw two cards, then discard a card.
When a Dragon you control enters, return this enchantment to its owner's hand.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
4 printings · $0.35 to $1.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| The List | TDM-55 | Uncommon | — | — |
| Tarkir: Dragonstorm | 55 | Uncommon | $0.35 | $0.49 |
| Tarkir: Dragonstorm | 296 | Uncommon | $1.99 | $0.49 |
| Tarkir: Dragonstorm | 421 | Uncommon | $0.35 | $0.49 |