Cheapest priced copy (Fourth Edition): $1.29 at Card Kingdom, near mint, their price list as of .
Titania's Song 
Enchantment · Rare · Fifth Edition · #332
Each noncreature artifact loses all abilities and becomes an artifact creature with power and toughness each equal to its mana value. If this enchantment leaves the battlefield, this effect continues until end of turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
7 printings · $1.29 to $7.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Revised Edition | 220 | Rare | $1.49 | — |
| Fourth Edition Foreign Black Border | 276 | Rare | — | — |
| Fourth Edition | 276 | Rare | $1.29 | — |
| Fifth Edition | 332 | Rare | $2.29 | — |
| Antiquities | 35 | Uncommon | $7.49 | — |
| Foreign Black Border | 220 | Rare | — | — |
| Summer Magic / Edgar | 220 | Rare | — | — |
One ruling from Wizards of the Coast
- 1 August 2008A noncreature permanent that turns into a creature can attack, and its {T} abilities can be activated, only if its controller has continuously controlled that permanent since the beginning of their most recent turn. It doesn't matter how long the permanent has been a creature.