Cheapest priced copy (The List): $0.69 at Card Kingdom, foil, near mint, their price list as of .
Form of the Dragon 
Enchantment · Rare · Ninth Edition · #187
At the beginning of your upkeep, this enchantment deals 5 damage to any target.
At the beginning of each end step, your life total becomes 5.
Creatures without flying can't attack you.
Legal inCommanderModernLegacyVintage
Not legal inBrawlStandardPioneerPauper
5 printings · $0.69 to $14.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Ninth Edition | 187 | Rare | $0.79 | — |
| Ninth Edition | 187★ | Rare | — | $3.99 |
| From the Vault: Dragons | 7 | Rare | — | $3.99 |
| The List | 9ED-187 | Rare | — | $0.69 |
| Scourge | 93 | Rare | $1.79 | $14.99 |
3 rulings from Wizards of the Coast
- 4 October 2004It sets your life total at the beginning of the end step of every player’s turn, not just your own.
- 4 October 2004If you life total was above 5 at end of turn, then you lose life to make your total 5. If it was less than 5, you gain life to bring it to 5.
- 1 February 2014Unless some effect explicitly says otherwise, a creature that can’t attack you can still attack a planeswalker you control.