Cheapest priced copy (Edge of Eternities): $13.99 at Card Kingdom, near mint, their price list as of .
Terrasymbiosis 
Enchantment · Rare · Edge of Eternities · #210
Whenever you put one or more +1/+1 counters on a creature you control, you may draw that many cards. Do this only once each turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
4 printings · $13.99 to $24.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Edge of Eternities | 210 | Rare | $13.99 | $13.99 |
| Edge of Eternities | 312 | Rare | $17.99 | $24.99 |
| Edge of Eternities Promos | 210p | Rare | $13.99 | $14.99 |
| Edge of Eternities Promos | 210s | Rare | — | $18.99 |