United in Cause

Put a +1/+1 counter on target creature you control, then double the number of +1/+1 counters on each creature that had a +1/+1 counter put on it this way.
Overload {4}{g}{g} (You may cast this spell for its overload cost. If you do, change “target” in its text
to “each.”)

"We might not be able to forget the past, but if we
work together, we might have a future"
—Hopediah Plantar