Investigator killer of passion

When this creature enter in the battlefield add
one +1/+1 counter for each no white no red
mana spend to cast this spell
Fling
Communion (if this card is target of a spell not
due to communion you can redirect it to another target communion creature you control, if all communion creature you control are affected by the same effect,
you may choose only one of this creature, only this
one is affected by the effect)