Akroan Arena

Akroan Arena comes into play tapped unless you
reveal a Centaur, Horse, or Soldier card from
your hand.
{t}: Add {r} or {w}.
{t}: Add one man of any color to your mana pool.
This may only be used to cast a Centaur or
Horse spell.
"Many see Iroans as arrogant, violent, and overly
serious. Yet still love their Iraon Games."