Pentavus
{7}
Artifact Creature -- Construct
0/0
~this~ enters the battlefield with five +1/+1 counters on it.
{1}, Remove a +1/+1 counter from ~this~: Create a 1/1 colorless Pentavite artifact creature token with flying.
{1}, Sacrifice a Pentavite: Put a +1/+1 counter on ~this~.