Cheapest priced copy (Urza's Destiny): $0.35 at Card Kingdom, near mint, their price list as of .
Private Research 
Enchantment — Aura · Uncommon · Urza's Destiny · #41
Enchant creature
At the beginning of your upkeep, you may put a page counter on this Aura.
When enchanted creature dies, draw a card for each page counter on this Aura.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $0.35 to $4.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Urza's Destiny | 41 | Uncommon | $0.35 | $4.49 |
One ruling from Wizards of the Coast
- 4 October 2004Putting on a counter is optional. If you forget, you can't go back later even if it is something you usually do.