Tessaiga

The cost to cast Tessaiga is equal to the lowest
power among creatures you control.
You can only equip tessaiga if you control one or
more humans and if you do not control any
Youkai.
Equiped hanyou gets +X/0, where X is the
greatest power among creatures on the battlefield.
Equiped human gets protection from creatures.
Equip {w}{g}