Alicia, the Undying Thorn

Whenever you gain life put a +1/+1 counter
on Alicia, the Undying Thorn.
When Alicia, the Undying Thorn dies, return
a creature with manacost equal to the amount
of +1/+1 counters or less on
Alicia, the Undying Thorn from your graveyard
to your hand.
Eternal be my reign but brief your demise!