Cheapest priced copy (Outlaws of Thunder Junction): $0.35 at Card Kingdom, near mint, their price list as of .
Geyser Drake 
Creature — Drake · 2/3 · Common · Outlaws of Thunder Junction · #51
Flying
During turns other than yours, spells you cast cost {1} less to cast.
Legal inCommanderBrawlStandardPioneerModernLegacyVintagePauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Outlaws of Thunder Junction | 51 | Common | $0.35 | $0.49 |
2 rulings from Wizards of the Coast
- 12 April 2024Geyser Drake’s last ability can’t reduce the amount of colored mana you pay for a spell. It reduces only the generic mana component of that spell’s cost.
- 12 April 2024Geyser Drake’s last ability doesn’t change the mana cost or mana value of any spell. It changes only the total cost you pay to cast spells.