Siphoning Fairy

Flying, Lifelink
Whenever Siphoning Fairy deal combat damage
to a creature, put a +1/+1 counter on it
Whenever Siphoning Fairy deals combat damage
to a player, it deals damage equal to the number
of +1/+1 counters on it in addition to
combat damage. Remove all counters from
Siphoning Fairy
I will take what's yours... And happily give it back