Cheapest priced copy (Mirrodin): $1.29 at Card Kingdom, near mint, their price list as of .
Crystal Shard 
Artifact · Uncommon · Mirrodin · #159
{3}, {T} or {U}, {T}: Return target creature to its owner's hand unless its controller pays {1}.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
3 printings · $1.29 to $13.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mirrodin | 159 | Uncommon | $1.29 | $4.99 |
| The List | MRD-159 | Uncommon | $1.29 | — |
| Time Spiral Remastered | 393 | Special | $1.29 | $13.99 |
One ruling from Wizards of the Coast
- 4 October 2004You can pay either of the two costs (but not both at the same time) to activate the ability.