Soldier spells you cast cost less to cast.

Soldier creatures you control get +1/+2.

Beast spells you cast cost less to cast.

: Regenerate target Beast.

Vigilance, trample

Other Centaur creatures you control get +1/+1 and have vigilance and trample.

Whenever you lose life for the first time each turn, put a +1/+1 counter on Vengeful Warchief. (Damage causes loss of life.)

Trample

When Workshop Warchief enters the battlefield, you gain 3 life.

When Workshop Warchief dies, create a 4/4 green Rhino Warrior creature token.

Blitz (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.)