Dark pandaking

Vigilance, trample, fear

At the beginning of your upkeep if dark pandaking is in the command zone create a 3/3 green panda creature token with trample

When pandaking enters if you control 10 or more pandas pandaking gains defender

At the beginning of your combat step you may choose to sacrifice all other pandas you control if so pandaking gains +x/+x where x is how many pandas you sacrificed
until end of turn