Maiden of Mists

Deathtouch, persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Whenever another creature enters the battlefield under your control, you may move all counters from Maiden of Mists onto that creature.
Exile Maiden of Mists: Remove any number of counters from any number of target permanents.