OracletextConvoke <em>(Your creatures can help cast this spell. Each creature you tap while casting this spell pays for 1 or one mana of that creature's color.)</em>
<br>
Vigilance
<br>
When Referee Squad enters the battlefield, tap target creature an opponent controls and put a stun counter on it. <em>(If a permanent with a stun counter would become untapped, remove one from it instead.)</em>
