Certita, Shy Healer

When Certita, Shy Healer enters the Battlefield, roll a Personalitydice for every Tocks on the battlefield.
For X Turns (X is the Number of Adventurers you control) Certita, Shy Healer gains Lifelink.
{w}{w}{w} Prevent every Combatdamage dealt to any adventurer Creature this turn
If Certita, Shy Healer becomes the target of a damaging Spell or Ability, transform her.