Arilynae Sul'Cera

Vigilance, First Strike.
When this card comes into the field, search your library for a Cleric card and place it into your hand.
{5}{w}{w}{w}{w}: Activate this ability only when your health is less than 5. Exile the top five cards of your library and set your health to 40.
"Even the snow on mountain tops melt with enough sunshine."