Bones, Soul Collector

When Bones, Soul Collector enters the battlefield, proliferate, then proliferate again.
(Choose any number of permanents and/or players,
then give each another counter of each kind already
there.)
You may put two land cards from your hand
onto the battlefield.
{2}{u}{g}: Adapt 1 (If this creature has no +1/+1
counters on it, put a +1/+1 counter on it.)