Titania's Song

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.

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Masters Edition IV

Each noncreature artifact loses its abilities and becomes an artifact creature with power and toughness each equal to its converted mana cost. If Titania's Song leaves the battlefield, this effect continues until end of turn.

Fifth Edition

Each noncreature artifact loses its abilities and is an artifact creature with power and toughness each equal to its total casting cost. If Titania's Song leaves play, this effect continues until end of turn.

Fourth Edition

All non-creature artifacts lose all their usual abilities and become artifact creatures with toughness and power each equal to their casting costs. If Titania's Song leaves play, artifacts return to normal just before the untap phase of the next turn.

Fourth Edition Foreign Black Border

A 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.