Yujin Gakuen Team Center

{t}: Any Quantity of Mana in any amount of mana only used for Team Leaders.
Enters tapped unless you pay {1}. If it Enters untapped, each player searches there library for a Team Leader.
{1} {t}: Tap all creatures. They all fight each other. If one player lost 0 creatures, that player creates 1 2/2 kid creature token.
{1} {t}: Create a 2/2 Kid creature token.
"A school where there are teams."-Remy Wallmark