Reavers of S.P.Q.R.

Must attack if able.
Indestructible
Relentless {2} (When a creature with Relentless is summoned, you may pay its Relentless cost to give it
Haste. Also, when a creature with Relentless attacks,
you may pay its Relentless cost to give it +1/+0
counters equal to its Relentless cost for that combat
only.)
Sword of War - Endless S.P.Q.R.
Reavers of Steel - Sea of Fire