Cheapest priced copy (Time Spiral): $0.35 at Card Kingdom, near mint, their price list as of .
Trespasser il-Vec 
Creature — Human Rogue · 3/1 · Common · Time Spiral · #138
Discard a card: This creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
2 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Time Spiral | 138 | Common | $0.35 | $0.49 |
| Time Spiral Remastered | 147 | Common | $0.35 | $0.49 |
One ruling from Wizards of the Coast
- 19 March 2021You can activate Trespasser il-Vec's ability as many times as you can afford to pay the cost, even if it already has shadow. Multiple instances of shadow on the same creature are redundant.