Lurking Evil

{B}{B}{B} · Enchantment

Pay half your life, rounded up: This enchantment becomes a 4/4 Phyrexian Horror creature with flying.

Motor: se resuelve a mano

Rulings (3)

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.
Wizards of the Coast · 2008-08-01
If you have zero or negative life, half your life is zero, so it costs nothing to use the ability.
Wizards of the Coast · 2004-10-04
When it turns into a creature, it is no longer an enchantment.
Wizards of the Coast · 2004-10-04