Hobbit Rogue- Enchantment

When Hobbit Rogue enters the battlefield return to starting life total. At the beginning of your end step you may pay {2}{g} and return Hobbit Rogue to battlefield
Legolas: Lembas. Elvish waybread. One small bite
is enough to fill the stomach of a grown man.
Merry: How many did you eat?
Pippin: Four.