Nailmasters Mato and Oro

Undying (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 this creature attacks you may give target creature a Nail Art Cyclone Slash or Nail Art Dash Slack counter.

{t}: Move any number of counters from target creature you control onto another target creature.