Cheapest priced copy (Iconic Masters): $0.35 at Card Kingdom, near mint, their price list as of .
Guided Strike 
Instant · Common · The List · #IMA-23
Target creature gets +1/+0 and gains first strike until end of turn.
Draw a card.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
4 printings · $0.35 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Iconic Masters | 23 | Common | $0.35 | $0.49 |
| Judgment | 13 | Common | $0.35 | $2.49 |
| The List | IMA-23 | Common | $0.35 | — |
| Weatherlight | 16 | Common | $0.35 | — |
One ruling from Wizards of the Coast
- 17 November 2017If the creature is an illegal target when Guided Strike tries to resolve, it won’t resolve and none of its effects will happen. You won’t draw a card.