Undead Panther

Flash
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.)
When Undead Panther enter the battlefield from
your graveyard, you may destroy target creature.
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"Cut off its head and it still has the power
to bite." — Garruk Wildspeaker