Ghosthelm Courier

You may choose not to untap this creature during your untap step.
{2}{U}, {T}: Target Wizard creature gets +2/+2 and has shroud for as long as this creature remains tapped. (It can't be the target of spells or abilities.)

Puedes elegir no enderezar el Mensajero yelmofantasma durante tu paso de enderezar.
{2}{U}, {T}: Mientras el Mensajero yelmofantasma permanezca girado, el Hechicero objetivo obtiene +2/+2 y no puede ser objetivo de hechizos o habilidades.