Rumani, the Persuasive

Whenever another Nikke you control enters the battlefield, choose a colour. Then put a +1 | +1 counter
on each other creature you control that is the chosen
colour. This ability triggers only once each turn.
Whenever a creature you control attacks alone, you may
pay {4}{u}{u}, if you do draw a for each counter on that creature.
Nepenthe squad - (nepenthe squad creatures are the
colours of your commander if your commander is a
Nepenthe squad creature)