Tower or Jwein

Tower of Jwein enters the battlefield tapped.
Each opponent loses 2 life and you gain 2 life for
each opponent.
{t}: 2 {w}, {b} or {w/b}
Alloo, seg ik ben dus de Jwein eh en dees is mijne
toren. Wa vinde er van? Schoon groot eh?
He he he he he alloo!