Bewitching Yuumi

At the beginning of your upkeep put a damage or
shield counter on the enchanted creature. During
combat phase you may remove a damage counter
to do 1 damage to target creature, this can be
done a maximum of 2 time per turn. You may
remove a shield counter for enchanted creature
to get +0/+1, this can be done a maximum of 3
times per turn.