Cheapest priced copy (The List): $0.35 at Card Kingdom, near mint, their price list as of .
Symbiosis 
Instant · Common · Urza's Saga · #275
Two target creatures each get +2/+2 until end of turn.
Legal inCommanderLegacyVintagePauper
Not legal inBrawlStandardPioneerModern
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Battle Royale Box Set | 85 | Common | $0.49 | — |
| The List | USG-275 | Common | $0.35 | — |
| Urza's Saga | 275 | Common | $0.35 | — |