Tanjiro Kamado

Partner (this creature can be your commander if
partnered with Nezuko Komado)

Tanjiro Kamado has protection from demons while
Nezuko Kamado or Berserker Nezuko is on the field.
If Nezuko Kamado is destroyed, transform Tanjiro
Kamado.
Whenever Tanjiro Kamado deals combat damage to
a player, you may put a +1/+1 counter on target
human creature you control.