Zento, Lord Of Syworthia

When Zento, Lord Of Syworthia enters the battlefield,
put a +1/+1 counter
on each Syworthian you control.
When a Syworthian
enter's the battlefield, choose one,
• Target Syworthian get's +1/+1 and
fights a non-Syworthian creature you don't control
• Put a +1/+1 counter on
each other Syworthian you control