Gecko Moria

Provoke, Trample, Haste
Shadowing - Whenever Gecko Moria attacks the
enemy with the most life, put 3 +1/+1 counters
on any creatures. You may split these counters.
Collect Shadows - Whenever a creature with a
+1/+1 counter on it dies, you may pay {b}: return
that card to the battlefield under your control at
the beginning of the next end step. The creature
is a Zombie in addition to its other types.